Instruction/ maintenance manual of the product RD2800 Omega
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－１－ Preface: Request and notice This instruction describes pen type RD 200 series hybrid recorder (100 mm printing width) and pe n type RD2800 series hybrid recorder (180 mm printing width). In order to use your r ecorder correctly an d safely and to prevent malfunctions, ple ase read this instruction manual carefully .
－２－ The items marked wi th in titles conta in Wa r n i n g and Caution Read these items without fail. Preface: Request, Guarantee and Notice ····· ··· 1 FOR SAFE USE ··········.
－３－ The items marked with in titles contain Wa r n i n g and Caution Read these items without fail. 1 1. OTHER PROGRAMMING ············· 5 6 1 1.1 T im e ···················· ·············· ··········· ··········· ···· 56 1 1.
－４－ FOR SAFE USE 1. Preconditions for Use Y our recorder is desi gned for ind oor use by mounting it on an indoor instrument atio n pan el. (exception: portable types) Internation al safety stan dards … The alarm output (option) with the “c” contact mechanical r elay does not conform to the following st andards.
－５－ WA R N I N G S This paragraph covers import ant warnings for safety to be observed before reading the instructions. A full understanding of the following w arnings is required. Thes e war nings are import ant for the prevention of danger to human bodies as well as accident s with your recorder .
－６－ MAJOR FEA TURES AND FUNCT IONS Y our recorder can record temperature and other vari ous industrial variables on a 100 mm (if your recorder is RD200) or 180 mm (if your recorder is RD2800) chart for 1 to 4 channels ( depending on the number of pens).
－７－ 1. GENERAL 1.1 Confirmation of Model No. Pen type RD2 00 series an d RD2800 series ha ve various specificatio ns. Confirm Model No. of your recorder . Labels showing Mod el No. are aff ixed to the top side of the ca se and to the inside of the internal unit.
－８－ 1. GENERAL 1.2 Accessories and Consumables 1 Accessories att ached RD200 Names Qty Remarks (1) Char t 1 RD200-CP-0/ 100 (2) Mounting bracket 2 For i nsta llation to a panel. ( 3 ) C h a n n e l in d i c a ti n g c a r d 1 Inserted inside t he door .
－９－ 2 . INSTALLATION 2.1 Location and External Dimensions Location Install your record er at the follow ing place so as not to affect th e measuri ng accuracy and re cording operation unfavor abl y.
－１０－ 2 . INSTALLATION 2.2 Installation to a Panel Except port able types, your recorder is designed to instal l to a panel. U se a p anel made of a steel p late of 2 mm to 6 mm in thickne ss. RD200 Panel cutout size I n s t a l l a t i o n (1) Insert your RD200 (pen type) into the panel cutout fro m the front of the panel.
－１１－ 3. CONFIGULA TION 3.1 Front All operatio ns of your recorder including the loading of pe ns can be executed from its fr ont. R D 2 0 0 RD2800 The window of the door is made of glass mater ial. T o prevent injuries by destroying it, do not apply an impact or str ong force to the door .
－１２－ 3. CONFIGULA TION 3.2 D isplay RD200 RD2800 (1) Characters ● Operation mode: Displays measured value, time, chart speed, and alarm status of each channel (CH). See Section 6.4 for details. ● Progra mming mode: Disp lays p rogrammin g items and prog ramming paramete rs in an interac tive method .
－１３－ 4. CONNECTIONS 4.1 T erminal Board Arrangement The terminal boards shown in the followi ng figure are of recorders with t he options (alarm output + remote cont acts a nd communicatio ns interface). *The mechanical relay “c” contact output is consisted of three terminals of N.
－１４－ 4. CONNECTIONS 4.2 Cautions on Connections Observe the followi ng cautions duri ng connections for securing safety and r eliability . 1 Power supply Use a single-phase power supply havi ng a stable voltage without any waveform distortion for the purpose of preventing wrong operations.
－１５－ 4. CONNECTIONS 4. 3 Power T erminals 1 Power and prote ctive conductor termi nals 2 Connection o f power termina ls For connection to the power terminals, use a 600 V PVC insulated cabl e (IEC 2 27-3 See “Cautio n”) terminate d by the crimp style terminals with insulati on sleeve.
－１６－ 4. CONNECTIONS 4. 4 Measuring Inp ut T erminals 1 Measuring input t erminals Make sure to turn of f the power supply to prevent an electric shock.
－１７－ 4. CONNECTIONS 4. 5 Alarm O utput T erminals These terminals are for the alarm output (option), w hich is (1) MOS relay type, (2) mechanical rel ay “c” contact type or (3) mechanical relay “a” contact type. The mec hanical relay “c” contact type does not conform to the international safety standard s.
－１８－ 4. CONNECTIONS 4. 6 Remote Co nt act s T erminals These terminals are for the remote contacts (option). For the remote contact s, see Section 13. 1 Re mote contact s ter minals 2 Wir in g T o p revent an electric shock, make sure to turn of f the power supply before wirings.
－１９－ 4. CONNECTIONS 4. 7 Communi cations term inals These terminals are for the communications interface (option). F or details of t he connection, refer to the instruction manua l for the “Commun ications Interfaces ” provided separately .
－２０－ 4. CONNECTIONS 4. 7 Communi cations term inals 3 RS-422A, RS-485 Connections RS-422/485 communications interface is connected to a personal computer via a line converter (our Model SC8-10: sold sep arately).
－２１－ 5. INST ALLA TION 5.1 Chart Paper Loading (RD200) 1 Chart Paper Cassette Removal 1) Op en the d oor . 2) Swing down the keyboard. 3) Remo ve the ch art pa per cassett e . Pens lift up wh en the chart paper cassette is removed. 2 Chart Pa per Loading 1) Open the chart p aper holders.
－２２－ 5. INST ALLA TION 5.1 Chart Paper Loading (RD20 0) 3 Chart Paper Setting 1) Draw out the chart p aper approx. 20 cm and close th e rear strip per plate . 2) Set the holes on the chart pa per over the sprockets at both ends of the dru m. 3) Us e the thum b wh eel t o adv an ce th e ch art paper for 2 to 3 folds into the chart tray .
－２３－ 5. INST ALLA TION 5.2 Chart Paper Loading (RD28 00) 1 Chart Paper Cassette Removal 1) Op en the d oor . 2) Remo ve the ch art pa per casset te. (1) Pull the grip of the chart paper cassette and take the chart paper casse tte sligh tly out o f the inte rnal unit .
－２４－ 5. INST ALLA TION 5.2 Chart Paper Loading (RD28 00) 3 Chart Paper Setting 1) Draw out the chart paper a pprox. 50 cm and clos e the rear stripper plate . 2) Set the holes on chart p aper over the sprockets at both ends of the drum. 3) Use the thumb wheel to advance the chart paper for 2 to 3 folds in to the chart tray .
－２５－ 5. INST ALLA TION 5.3 R ecording Pen Loading 1 Record ing Pen T ypes (1) There are two types of recording pens, the plotter pens for use in digi tal printin g and cartridge pen for use in trace printing. (2) There are four kinds of cartridge pens for 1 st pen to 4 th pen.
－２６－ 5. INST ALLA TION 5.3 R ecording Pen Loading 3 Plotter Pe n Loading (1) Before loading, rem ove the pen cap from the plo tter pen and write lette rs on a paper , etc. for testing. (2) Insert the plotter pen into its penholder completely .
－２７－ Bargraph CH 1 CH 2 CH 3 Measured valu e Sta t u s Ch 1 Ch 2 Ch 3 Chart s p eed 6. BASIC OPERA TION 6.1 Power Supply and Operation 1 Power Supply On/Off Y ou r reco rder is not prov ided wi th a po wer switc h. Prepare an external power switch for turning on or off i ts power sup ply .
－２８－ 6. BASIC OPERA TION 6.2 Printing ON/OFF and ch art end detection 1 Printing On/Off E v e r y t i m e p r e s s i n g t h e n w i t h i n 5 sec., the printing function sw itches to on or off. When t urnin g on the pow er suppl y , the pr intin g maintains t he condition (on or off) when it was turned of f last time.
－２９－ 6. BASIC OPERA TION 6.3 Fast Feeding of Chart Paper When pressi ng , chart is fed at the speed of about 0.1mm/sec. When pressing more than 1 sec, chart is fed at the speed of about 10mm/sec.This operation is used for the following purposes.
－３０－ 6. BASIC OPERA TION 6 . 4 Switching Operation Screen (RD200) For RD200, three oper ation screens, (1) measured value screen, (2) clo ck screen and (3) alarm activation screen , are available. Each time is pressed, the screen switches. Bargraphs for analog indications are displayed in any of these screens.
－３１－ 6. BASIC OPERA TION 6.5 S wi tc h i ng Op e ra t ion Screen (RD2800) For RD2800, two operation screen s, (1) measured value screen and (2) alarm activation scr een, are available. Each time is pressed, the screen switches. Bargr aphs for analog indications are displayed in any of these screens.
－３２－ 7 . PROGRAMMING 7.1 Keys and Characters 1 Ke ys and Their Abbrev iations Actual keys Key abbreviations used in this manual 2 Characte rs Displayed in Progr amming Except for the left most digit, characters including a lphabets are displayed as shown below due to the restriction with 7-segment LCD.
－３３－ 7 . PROGRAMMING 7.2 Key Functions 1 Functions by Pressing Single Ke y Keys Names Functions Display S tops programming and returns to the operat ion screen. For cer tain programming items, holding t his key down for 2 seconds or more is required.
－３４－ 7 . PROGRAMMING 7.3 List of Programming Items 1 Paramete rs to be Pr ogrammed First Parameters Key operations Programming items Defaults Programm ing ranges Ref. page Range No. 07 01 t o 10, 21 to 56, 70 to 80 RJ enable/ disabl e 0 0 (dis able), 1 (ena ble: thermo couple ran ge only) Range/ printing range * + Printin g range 0.
－３５－ 7 . PROGRAMMING 7.3 List of Programming Items Param eters Key operations Programming items Defaults Program ming rang es Ref. page Alarm dead band + (3 sec.
－３６－ 7 . PROGRAMMING 7.3 List of Programming Items Names Programming items Key operati ons Progra mming content s Defaul ts Programming ranges Ref. page S peed No. 1 1 to 3 Chart sp eed (3 speeds ) ＋ Speed 20/25* 0001 to 0600 mm/h or 0001 to 02 00 mm/min 13.
－３７－ 7 . PROGRAMMING 7.4 Programming Procedures This section explains the basic programming parameters. 1 Basic of Programming Flow Chart Operation screen ( Measured va lue/clock/alarm ) Progr.
－３８－ 7 . PROGRAMMING 7.5 Programming Errors and Remedial Measures An error for the programmed pa rameter is judged when pressing during [S toring] or [T emporarily storing] proce dur es.
－３９－ 8. BASIC PROG RAMMING 8.1 Programming Parame ters Before Operation Certai n parameters are to be progr ammed for starting operation after turning on the power supp ly . 1 T urning On the Powe r supply By turning on the power supply for the first time, the display and pr inting op eration st art wit h default parameters .
－４０－ 8. BASIC PROG RAMMING 8. 2 Rang e/Pri nting R ange Program the following para meters before operation. Press and simultaneousl y at the operation screen to display the “Range /Prin ting range ” pr ogrammi ng scree n. Progr amming o f the p aram ete r is requir ed in every chan nel.
－４１－ 8. BASIC PROG RAMMING 8. 2 Rang e/Pri nting R ange 3 Programming Flow Chart <Example> Range No . for channel 3: 22, RJ: Enable, Prin ting range: -5 0 to 450 ° C Operation screen [C.
－４２－ 8. BASIC PROG RAMMING 8. 2 Rang e/Pri nting R ange 4 Range No. T ables 1) V olt a ge inp ut № In put type Measuring range Remarks 01 -13.80 to 13.80 mV 02 -27.60 to 27.60 mV 03 -69.00 to 69.00 mV 04 -200.0 to 200.0 mV 05 DC (mV) -500.0 to 500.
－４３－ Cursor Charac ter dis p la y Comput ation unit (Fixed) 8. BASIC PROG RAMMING 8.3 ° C/ ° F Computation Selection This prog ramming is to select a “ ° C” or “ ° F” com putation for a temperature r ange (thermocouple or resistance thermometer).
－４４－ 8. BASIC PROG RAMMING 8.4 Chart S peed Programming Program th e chart speed be fore operation. • Press and si multaneously in the operation scr een to display the [Chart speed] programming screen. • For the remote cont acts (op tion), read Se ction13.
－４５－ 9. PRINTINGS 9.1 Print ing T ypes and the Det ail s Print ing compri ses tra ce prin ting and digital p rinting. The f ixed-time printing and t race pr inting a re ex ecuted e ven if any operation is not programmed.
－４６－ 9. PRINTINGS 9.1 Printi ng T ypes and the Det ails 2 Printing Ex amples 1) RD200 (Printing w id th: 100 mm) 2) RD2800 (printing wid th: 180 mm) 4-pen typ e 4- p en t yp e.
－４７－ 9. PRINTINGS 9.2 Digi t al Dat a Printing The measured value at the moment p ressed is digitally printe d with the plotter pen. Operation screen Digital data printing starts. Interrupt? Digital data printing ends. (Approx. 5 min. at 20 m m/h) * W ith this procedure, th e printing operation turns of f.
－４８－ 9. PRINTINGS 9.3 Lis t Printing The details of programming such as "Range/Printing range" an d "Scale" can be printed as a list with the plotter pen. As this includes large amount of data and takes time, it enables to divide the data into two and select printing of "Lis t 1" o r "List 2" .
－４９－ 9. PRINTING 9.3 Lis t Printing 2 List 2 Printing Operation screen List 2 printing starts. Interrupt? List 2 printi ng ends. (Approx . 30 min. fo r printin g) * With this procedure, the printing operation turns off. Press and then p ress a gain to turn it on.
－５０－ 9. PRINTING 9.4 M essage P rinting For printing of a pre-programmed message, select the message No. and press . Operation screen Message printing st arts. Interrupt? Message printing ends. * With this procedure, the printing operatio n turns off.
－５１－ 9. PRINTING 9.5 Pr inting Format S election This selection is only applicable to the printing format function (opti on). Four types of analog printi ng format are available. 1 T y pes of Printing F ormat Before the selection, the programming of the desired format is requir ed.
－５２－ 9. PRINTING 9.6 Time Axis Synchronization (POC) 1 Time Axis Synchronization (POC) (1) This function is applicable to 2-pen, 3-pen and 4-pen types. In the stand ard printings, data at the same moment are printed on the chart paper with time axis gaps du e to the differe nce in pen positio ns between 1 st pen a nd 2 nd to 4 th pens.
－５３－ 10. OPERA TIONS 10.1 Fixed-Tim e Printing and Intervals After your r ecorder is turned on, p arameters including ti me, chart speed and scale are printed at specified intervals. The place of printi ng is in principle on the lef t side of the chart paper .
－５４－ 10. OPERA TIONS 10.2 Operations at Abnorm al Input s 1 Over-r ange in put The following table shows displays and printings for input exceeding a printi ng range or a measuring range. • Measuring range: Deter min ed by the r ang e No. progr amme d in “Range/Printing range”.
－５５－ 10. OPERA TIONS 10.3 Alarm Display and Printing 1 Displa y of Alarm Activation The alarm activation information can be checked in the o peration screen. 1) Measured value display screen (Note) The above example i s for RD200. I t is the same for RD2800.
－５６－ 11 . OTHER PROGRAMMING 1 1.1 Time For programmin g dat e and time, press and simultaneously to display the “Clock” programmin g scree n.
－５７－ 11 . OTHER PROGRAMMING 1 1.2 Scale “Scale” programming is necessary to display a voltage in put fr om a converter , etc. with an actual scale. However , the scale is programmed wit h the same characteristic scale (not linearized scal e) as the voltage i nput.
－５８－ 11 . OTHER PROGRAMMING 1 1.2 Scale 4 Programming Mode 5 Programming Flow Chart <Example> –100 to +100 for CH 3 Oper ation scr een [Chec k] .
－５９－ 11 . OTHER PROGRAMMING 11 . 3 Skip (Channel Deletion) When “CLEAR” (non-programming condit ion) is stored in the [R ange/Printing range] pr ogramming, printing and display of specific channels are skipped. Press and in the operation screen to display the [Range/Printing range] programmin g screen.
－６０－ 1 1. OTHER PROGRAMMING 1 1 . 3 Skip (Channel Deletion) 3 New Programming Flow Chart of Skipped Cha nnel <Example> T o the range of 0 to 1200 ° C (K) for skipped channel (CH 3) Oper.
－６１－ 11 . OTHER PROGRAMMING 1 1.4 Sub t r ac t P r in t in g This programming is for printi ng a difference between channels or between a channel and a reference value. Press and simultaneously to display the [Range/Printing range] programming screen to program the subtra ct printing.
－６２－ 11 . OTHER PROGRAMMING 1 1.4 Sub t r ac t P r in t in g 3 Programming Flow Chart <Example> Printing [Channel 1 – Channel 2] at Channel 3 within a printing rang e of ± 250 Oper at.
－６３－ 11 . OTHER PROGRAMMING 11 . 5 A l a r m Alarm parameters (al arm types, alarm value, etc.) can be programmed for each alarm point (channel, l evel). By programmi ng the ala rm parameters , alarm act ivation can be displa yed and also the act ivation an d reset c an be printed.
－６４－ 11 . OTHER PROGRAMMING 11 . 5 A l a r m 3 Programming Mode 1) Abs olute v alue a larms ( ， ， ， ) (Note) Program the alarm valu e within the scale range.
－６５－ 11 . OTHER PROGRAMMING 11 . 5 A l a r m 4 Programming Flow Chart 1) Without alarm output (option) Oper ation scr een [Chec k] ＋ [Prog rammin g alarm poin t] [Selecting alar m type] → [Relay No.
－６６－ 1 1.OTHER PROGRAMMING 11 . 5 A l a r m 2) With alarm output (option) Oper ation scr een [Output check] ＋ [Programming check] [T o be ready for programming] [Prog rammin g alarm poin t] [Selecting alar m type] → [Programming re lay No.
－６７－ 1 1. OTHER PROGR AMMING 1 1.6 Alarm Deadband A deadban d can be programmed between alarm-activation and alarm-reset. Press and simultaneou sly in the operation screen f or 3 seconds or more to display the [Alarm deadband] programming screen.
－６８－ 1 1. OTHER PROGR AMMING 1 1.7Periodic Dat a Printing This programming i s for digit al printing ( data printi ng) at fixed i ntervals. Th e printing overl aps with tr ace printing. Press and simultaneously to d isplay [Periodic data printing] screen.
－６９－ 1 1. OTHER PROGR AMMING 1 1.8 Engineering Unit s Engineering unit s up to 5 digits can be assigned for digital dat a printing and scale printing.
－７０－ 1 1. OTHER PROGR AMMING 1 1.8 Engineering Unit s 3 Programming Flow Chart <Example> From PPM to G/MIN in CH 3 Oper ation scr een [Chec k] ＋ [T o be read.
－７１－ 1 1. OTHER PROGR AMMING 11 . 9 Ta g s T ags up to 9 digits can be assig ned for digital data pri nting and scale printing. Press and simul taneously to display the [T ag] programming screen. The default is no programming of t ags. (Scale p rinting) (L ist prin ting) 1 Programming Mode Note) The defau lt is no prog ramming of tags.
－７２－ 1 1. OTHER PROGR AMMING 11 . 9 Ta g s 2 Programming Flow Chart <Example> From TIC to 10 i n CH 3 Oper ation scr een [Chec k] ＋ [T o be ready for programming] [Progra.
－７３－ 1 1. OTHER PROGR AMMING 1 1.10 Mess age Messages are printed from (1) key operation or (2) remote cont acts signal*. A message up to 15 digits and 5 different messages (No.1 to No. 5) can be programmed. Press and simul taneously for 3 seconds or more to d isplay the [Message] p rogrammin g screen .
－７４－ 1 1. OTHER PROGR AMMING 1 1.10 Mess age 2 Programming Flow Chart <Examp le> From “none” to “MOT OR ON” . Oper ation scr een [Chec k] ( ＋ ） 3 sec. or more [T o be ready for programming] [Progr amming No.
－７５－ 1 1. OTHER PROGR AMMING 1 1.1 1 Burnout The channel where the temperature range is pr ogrammed becomes effectiv e. Press and simultaneousl y in the op eration screen for 3 seconds or more to display the [Burnout] programming screen. This programming is necessary for each channel.
－７６－ 1 1. OTHER PROGR AMMING 1 1.12 Passcode/Key Lock The procedure for [Key lock] programmi ng differs depending on whether a passcode is programmed or not. Press and simultaneously in the operation screen for 3 seconds or more to display the [Passcode programmed/not programmed] check screen.
－７７－ 1 1. OTHER PROGR AMMING 1 1.12 Passcode/Key Lock 4 When a passocde has not been programmed <Example> Program th e passcode an d [key lock] ef fective Oper ation scr een [Passcode programmed/ not programmed] ( ＋ ） 3 sec.
－７８－ 1 1. OTHER PROGR AMMING 1 1.12 Passcode/Key Lock 5 Wh e n a p assocde has been programmed <Example> Key lock to be ef fective when the passcode is changed or unchanged Oper ation scr een [Rea dy for prog rammin g passcode] ( ＋ ） 3 sec.
－７９－ 1 1.OTHER PROGRAMMING 1 1 .13 Input Filter The input filter has a function t o stabilize the measuring input. This functio n can be programmed for each channel. Press and simultaneously for 3 seconds or more to display the [Input filter] programming screen.
－８０－ 1 1. OTHER PROGR AMMING 11 . 1 4 Copying to Other channels For the parameters, such as [range/printi ng range], [scale], [engineering unit] and [t ag], which are needed to be programmed in each channel, the parameters of the specific channel as a reference channel can be copied to a desired channel.
－８１－ 12. ALARM OUTPUT 12.1 Alarm Output Programming Items This explanation is only for the alarm output (option). The alarm output programming is necessary af ter programmi ng the “alarm ”. 1 Programming Items for Alarm Out put 1) Rela y No.
－８２－ 12. ALARM OUTPUT 12.2 Programming of Re lay No. This explanation is only for the alarm output (option). Pro gram the relay No. for each alarm point by referring the “Programming relay No .” screen in “Section 1 1.5 Alarm, 4 Prog ramming f low ch art, 2) Wi th alarm output (option)”.
－８３－ 12. ALARM OUTPUT 12.3 Output Wiring (AND/OR) Setting This explanation is only for th e alarm output (option). Pr ess and simultaneously for 3 seconds or more to display the “Output Wiring (AND or OR)” progr amming screen. Program it for each relay No.
－８４－ 12. ALARM OUTPUT 12.4 Pr ogram ming Ou tput M ode This explanation is only for the alarm output (option). Press and simultaneously for 3 seconds or more to display the “Output mode” programming screen. T wo output modes, 1) relay coil (energize/not energi ze), 2) latched alarm display/relay (hold/not hold), are available.
－８５－ 12. ALARM OUTPUT 12.4 Progra mming Output Mode 2 Lat ched Alarm Displ ay/Relay (Hold/Not hol d) The default is “ Not hold”. The alarm display refers to the blinking of t he measured value and the lighting of ALARM status lamp. 1) Not hold （ ） 2) Hold （ ） The output is not affected by .
－８６－ 12. ALARM OUTPUT 12.4 Progra mming Output Mode 4 Programming Mode 5 Programming Flow Chart <Example> Programming the relay coil phase to.
－８７－ 1 3 . REMOTE CONT ACTS 13.1 Remote Cont act s Function This explanati on is only for the remote cont acts (option). 1 Remote Contact s (1) The following functions are available with the con tact signals at remote cont acts terminals (EX1 to 4).
－８８－ 1 3 . REMOTE CONT ACTS 13.1 Remote Cont act s Functions ON: Short OF F: Open Functions Contact sig nal at terminal • Program messages first. See Section 1 1.10. COM Message EX1 EX2* No.1 OFF No.2 ON (3) Execu tion o f message printing (No.
－８９－ 1 3 . REMOTE CONT ACTS 13.2 T e rminal Allocatio n for Operation This explanation is only for the remote contacts (option). Press an d sim ultan eously for 3 seconds or more to displa y the “T ermin al Allocatio n for Opera tion” pr ogramming screen .
－９０－ The “3 chart speeds” programmi ng screen appears only in the remote cont acts (option). Press and simultaneously to display the “3 chart speeds” programming screen. Program 3 chart speeds (CS1 to 3) and se lect the desired speed with a contact signal.
－９１－ 10 1 3 . REMOTE CONT ACTS 13.4 Pr ogram ming O per ation R ecor d Positio n This explanation is only for the remote contacts (option). Press and simultaneously for 3 seconds or more to display the “Operation printing position” programmin g scree n.
－９２－ 14. PRINTING FORMA T 14.1 Programming Automatic Range-Shif t Printing This programming display only appears for the printing format (option).
－９３－ 14. PRINTING FORMA T 14.1 Programming Automatic Range-Shif t Printing 3 Programming Flow Chart <Example> Programming the det ails on the left p age for CH 1 Oper ation scr een [Chec.
－９４－ 14. PRINTING FORMA T 14.2 Prog ramming Compressed/Ex p anded Printing This programming display only appears for the printing format (option). This programming is to print the s pecified ra nge in th e [compressed/expanded] pri nting mode.
－９５－ 14. PRINTING FORMA T 14.2 Prog ramming Compressed/Ex p anded Printing 3 Progra mming Flow Chart <Exa mple> P rogra mming the details on the left page for CH 2 Oper ation scr een [Ch.
－９６－ 14. PRINTING FORMA T 14.3 Pr ogramming Zone Printing This programming display only appe ars for the p rinti ng format (option). This programming is to print the printing area by dividing it into 2 to 4 zones.
－９７－ 14. PRINTING FORMA T 14.3 Pr ogramming Zone Printing 3 Programming Flow Chart (RD200) <Example> Programming CH 1 and CH 3 to zone No.
－９８－ 14. PRINTING FORMA T 14.3 Pr ogramming Zone Printing 4 Programming Flow Chart (RD2800) <Example> Programming CH 1 and CH 3 to zone No.
－９９－ 15. COMMUNICA TIONS INTERF ACE 15.1 Programming co mmunications Protocol This explanation is only for the communications interface (opti on). Press and simultaneously for 3 seconds or more to display the “communications protocol” programming scr een.
－１００－ 15. COMMUNICA TIONS INTERF ACE 15.2 Programming communications This explanation is only for the communications interface (opti on). Press and simultaneously for 3 seconds or more to display the “communications” programming screen. Oper ation scr een [ Checking c ommunicati ons type ] ( + ) 3 sec.
－１０１－ 1 6 . Math Expressions a n d T o ta l i z a t i o n This section outlines math expressions and tot alization. For programming, read the separa te instruction manual for “Math Expressions an d T otalizations (Option)”. 1 Math Expressions (1) Measured values are computed and the results are displayed and stored int o memory .
－１０２－ 17. Other Options 17.1 Shunt Resistor for Current Input DC current input can be measured by att aching a shunt resistor (option) to the input terminals. 1 Shunt re sistor (Op tion) and Measurement current range • A shunt resistor convert s the DC current input into a DC volt age.
－１０３－ 17. Other Options 17.2 T ransmitte r Power Supply 1 T r ansmitter Power S upply This power supply unit, whic h is de signed to i nst all on the rear p anel (terminal board) of the instrume nt, su pplies power (24VDC) to a transmitter that transmits the measureme nt input signals to your recorder .
－１０４－ 18. ADJUSTMENT 18.1 Adjustme nt of Measure d V a lues ■ Adjustment Adjustment comprises four kinds shown below . (1), (3) and (4) have already been ad justed. However , it is recommended for maintaining the measuring and printing accuracy to adjust them once a year .
－１０５－ 18. ADJUSTMENT 18.1 Adjustme nt of Measure d V a lues 3 Connections Connections depend upon the input ty pes. Connect the standard tools to the i nput terminals to be adjusted. T o prevent any injury caused by electric shock, be su re to turn of f the power su pply before connections.
－１０６－ 18. ADJUSTMENT 18.1 Adjustme nt of Measure d V a lues 4 Programming Flow Chart <Example> A djustment of CH 01 (Printing range: - 50 to 150) Oper ation scr een [Engineering mode selection] （ ＋ ） 3 sec.
－１０７－ 18. ADJUSTMENT 18.2 Shif t Programming of Measured V alue This programming is for slight-shif ting a measured value. Af ter programming, measured values are shif ted by the programmed amount. 1 Shift Programming (1) This programming is necessary for each channel.
－１０８－ 18. ADJUSTMENT 18.3 Adju stment of Printing Position This is the adjustment for the printing position of the cartridge pen for use in tr ace printing. It is r ecommended to adjust it once a year for maintai ning the printing accuracy .
－１０９－ 18. ADJUSTMENT 18.4 Tim e-axis Adjustment of Pens When the time-axis synchronization (POC) is programmed to “on”, the gaps b etween the pens may change over time, resulting in error between their time-axis. This adju stment is for correcti on of these change s.
－１１０－ 19. HARDW ARE CHECK 19.1 ROM V ersion Check ■ Hardware check Hardware check comprises the following seven items. Items (5) to (7) only apply to corresponding options added. Check items Details Ref. page (1) RO M versi on check Checking of versi ons for R OM and l inearizat ion Sec.
－１１１－ 19. HARDW ARE CHECK 19.2 Printer Check This is for checkin g of trace printing with the cartridge pens and d igital dat a printing with the plotter pen. 1 Example of Printing Check – When the time-axis synchronization (POC) is “off” in 3-pen type 2 Check Flow Chart Oper ation scr een [Engineering mode selection] ( + ) 3 sec.
－１１２－ 19. HARDW ARE CHECK 19.3 Display Check This is for checkin g of 16- or 7-segment LCD, status lamp s and bargraphs. 1 Displa y …. (No te) Th e following is for RD200. It is same for RD2800. 2 Check Flow Chart Oper ation scr een [Engineering mode selection] （ ＋ ） 3 sec.
－１１３－ 19. HARDW ARE CHECK 19.4 Measuring Input Check The measuring input can be checked by counts after A/D conversion. ■ Check F low Char t Oper ation scr een [Engineering mode selection] （ ＋ ） 3 sec.
－１１４－ 19. HARDW ARE CHECK 19.5 Alarm Outp ut Check This check is only available for the ala rm output (option). It checks the rela y dr ive circuits and relays by outputti ng the shorted (on) or open (off) signals at the specifi ed alarm output terminals (relay Nos.
－１１５－ 19. HARDW ARE CHECK 19.6 Remote Cont act s Input Check This check is only available for the remote cont acts (opti on). It checks the input signals ( shorted or open) at the remote contacts t erminals. ■ Check F low Char t Oper ation scr een [Engineering mode selection] （ ＋ ） 3 sec.
－１１６－ 19. HARDW ARE CHECK 19.7 Co mmunications IF Check This check is only available for the communications interf ace (opti on). It checks the commu nications function by displaying the signal received after transmitting it. 1 Connections Except for RS-485, shor t the transmission and reception terminals.
－１１７－ 19. HARDW ARE CHECK 19.7 Co mmunications IF Check 2 Check Flow Chart Oper ation scr een [Engineering mode selection] （ ＋ ） 3 sec.
－１１８－ 20. MEMOR Y CLEAR This is for initializing p arameters and correction d ata to the default values. 1 Initializ ation items Items Clear function det ails and cautions Para mete rs I nitializes all parameters excluding [time] to the default values.
－１１９－ 21. MAINTENANCE 21.1 Daily Inspection Check the residual quantity of chart paper , displaying/printing conditions, etc. on a daily basis in order to use you r recorder under good con ditions. 1 Consu mable p art s ch eck Check items Checking methods Check the r esidu al quan tity of char t.
－１２０－ 21. MAINTENANCE 21.2 Cleaning and Lubricati on Clean the main shaft of each pen once a yea r in order to maintain a satisfactory printing performance. Plotter pen Cartridge pen (RD200) Cartridge pen (RD2800) 1 Main Sha f t of Plot ter Pen (1) T urn off printin g.
－１２１－ 21. MAINTENANCE 21.3 Measured V alues Check It is recommended for check measured values once a year for main taining the measuring and print ing accuracy . 1 Channels to be checked Check the measured value for each channel. Different errors may occur for different chan nels even in the same range.
－１２２－ ＋ － 21. MAINTENANCE 21.3 Measured V alues Check 3 Connections Connections depend upon the input types. Connect both standard and other tools to the measuring input term inals to b e adj uste d. In order to prevent el ectric shock, turn off the power sour ce before starting connections.
－１２３－ 21. MAINTENANCE 21.4 T roubleshooting T roubleshooting methods are show n classified by symptoms. Read the item that corresponds to the symptom.
－１２４－ 21. MAINTENANCE 21.4 T roubleshooting 3 Displa y Abno rmal Symptoms Causes and remedial measures 1) Meas ured valu e blinks. Measured value of the channel in whic h an alarm activates. See Section 10.3. 2) Meas ured valu e is blank. No mea sured val ue is displ ayed for th e skipped c hannel.
－１２５－ 21. MAINTENANCE 21.5 Recommended Part s Replacement Intervals It is recommended to replace p arts periodically as a preventive measure to enable the use of y our recorder under ideal conditi ons over long periods of time.
－１２６－ 22. SPECIFICA TIONS 1 Input S pecifications Number of measuring points: 1, 2, 3 an d 4 points Input signals: DC vol tage (mV) … ± 13.
－１２７－ 22. SPECIFICA TIONS l Messag e : Printing of message in m essage No. selected Numbers of mess age: Max. 5 Message pr ogramming: Max. 15 digits Chart p aper: Dependin g on models Model .
－１２８－ 22. SPECIFICA TIONS 6 Operation Conditions Operation conditions: Re fer to the follo wing table Items Reference operation Normal operation Ambient temperature 21 to 25°C 0 to 31°C 31 to 50°C* Max. ambient humidity 80%RH 80%RH 80 to 50%RH* Min.
－１２９－ 22. SPECIFICA TIONS 9 Accuracy Ratings No. Input type Mea suring range Reference range Accuracy rating 01 -13.80 to 13.80mV ± 13.8mV 02 -27.60 to 27.60mV ± 27.6mV 03 -69.00 to 69.00mV ± 69.0mV 04 -200.0 to 200.0mV ± 200.0mV 05 DC (mV) -500.
－１３０－ 22. SPECIFICA TIONS 10 Option 1) Alarm output s Output types: c Alarm point output d F AIL output e Chart paper end (C.End) outpu t Numbers of outputs: RD200 … 6 points RD2800 …6 o.
An important point after buying a device Omega RD2800 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Omega RD2800 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Omega RD2800 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omega RD2800 you will learn all the available features of the product, as well as information on its operation. The information that you get Omega RD2800 will certainly help you make a decision on the purchase.
If you already are a holder of Omega RD2800, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Omega RD2800.
However, one of the most important roles played by the user manual is to help in solving problems with Omega RD2800. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omega RD2800 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
