Instruction/ maintenance manual of the product MELSEC-F Mitsubishi Electronics
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USER’S MANU AL FX 2N -5A S pecia l functi on b loc k.
FX2N-5A Special function b loc k Forew or d • This man ual c ontains t e xt, diag rams a nd e xplanat ions which will guide the re ader in the cor rect ins t all ation and operation of the FX 2N -5A Special function b loc k. It should be read and understood bef ore att empting to install or use the unit.
FX 2N -5A Special function b loc k USER’S MANU AL This manua l confers no in dustria l proper ty right s or any ri ghts of any other kind, nor does it confer any patent licenses .
FX2N-5A Special function b loc k ii.
FX2N-5A Special function b loc k iii Guidelines for the Safety of the User and Pr otection of the FX 2N -5A Special function bloc k. This m anu al pro vides inf or matio n f or the use of th e FX 2N -5A Specia l functi on bl ock. The manua l has been wr itten to be used b y trained and competent personnel.
FX2N-5A Special function b loc k iv Notes on the Symbols Used in this Manua l At v ar ious times through out this manual cer tain sym bols will be us ed to highligh t points which are intended to ens ure the users personal saf ety and protect the integ r ity of equipment.
FX2N-5A Special function b loc k v • Under no ci rcumstances will Mitsubishi Elec tr ic be liab le responsib le f or any consequenti al damage that m ay ar ise as a result of the install ation or use of this equ ipment.
FX2N-5A Special function b loc k vi Note Conce rning the CE Mark ing This docum ent does not guar antee that a mechanic al system incl uding this product will comply with th e f ollowin g stan dards. Compli ance t o EM C stand ards of the en tire mechan ical system should be check ed by the user / manuf actur er .
FX2N-5A Special function b loc k vii EMC The f ollowing produc ts hav e shown compliance through direct testing (of the identified standards belo w) and design analysis (through the creation of a tech.
FX2N-5A Special function b loc k viii T ype : Prog ramma ble Controll er (Open T ype Equipment) Models : FX 2N -5A manuf act ure d from No v ember 1st, 2003 to April 30th, 2006 are complian t with EN5.
FX2N-5A Special function b loc k Contents. ix Guideline ...................... .................................... .............................................. .............. ...... iii 1. Intr oduction . ....... ........ .... ....... ........ ....
FX2N-5A Special function b loc k Contents. x 7.2.12 BFM 21 Writes I/O c haracteristics (o ffset/gain Scaling fun ction setting) (READ/WRITE) ... .............. ............ .............. ........... ............... ........... .............. ... 7-21 7.
FX2N-5A Special function b loc k Contents. xi 8. Adjus tment of I/O Charact eris tics.... ....... ....... ..... ....... ....... ....... ..... ....... 8-1 8.1 Standard I/O characteristi cs ................................ ............................ .
FX2N-5A Special function b loc k Contents. xii.
Introduction 1 1-1 1. Intr od uction The FX 2N -5A analog special function b lock has f our input channels and one output chann el. The input ch annels receiv e analog signals and co nv er ts them to the compar ab le digital v alues . The out put channel ta kes a di gital v alue and outputs an eq uiva lent analog signa l.
FX2N-5A Special function b loc k Introduction 1 1-2 MEMO.
External Dimensions an d Parts 2 2-1 2. External Dimensions and Parts FX -5A POWER 24V AD/DA 2N 24+ 24- VI- OUT V+ I+ V+ VI- V+ I+ VI- I+ VI- V+ I+ V+ I+ VI- IN4 IN3 IN2 IN1 5A 4(0.16") 87(3.43") 9(0.35") 55(2.17") 90(3.54") 1) 10) 9) 2) 80(3.
FX2N-5A Special function block External Dimensions an d Parts 2 2-2 1) Dire ct mo unti ng ho le (2 - φ 4.5) (0.18) 2) Ext ens ion cable 3) P o wer indicator l a mp (LED) 5V po wer is supplied from the progr ammab le controller to lig ht this indicator lamp .
Installation 3 3-1 3. Installation Install the FX 2N -5A to the r ight side of a main unit, e x tensi on unit, e xtension b loc k or special b loc k of the FX 0N /FX 1N /FX 2N /FX 2NC /FX 3G /FX 3GC /FX 3U /FX 3UC Series PLC . The FX 2N -5A can be instal led with DI N rail (DIN46277 of 35 mm in widt h) or directly in stalled with scre ws M4.
FX2N-5A Special function b loc k Installation 3 3-2 Figure 3.1: Installation with DIN rail •T h e F X 2N -5A can be installed on DIN ra il (DIN46277) of 35 mm in width as it is . F or remov al, pull down on the DIN r ail mounting hook, then rem ov e the FX 2N -5A.
Connection to PLC 4 4-1 4. Co nnectio n to PL C Connect the FX 2N -5A to the right side of a main unit, e xtension uni t or e xtension b lock of FX 0N / FX 1N /FX 2N /FX 2NC /FX 3G /FX 3GC /FX 3U /FX 3UC Series PLC wi th an e xtension cab le.
FX2N-5A Special function b loc k Connection to PLC 4 4-2 MEMO.
Wiring 5 5-1 5. Wiring 5.1 Caution 1) Do not la y signal cab ling near to high v oltage po wer cab ling or house them in the sa me trunking duct. Eff ects of noise or surge induction ma y occur . K eep signal cab les at saf e dis- tance of more than 100 mm (3.
FX2N-5A Special function block Wiring 5 5-2 5.2 Input Wiri ng Figure 5.2: Input Wiri ng *1 Use a two-core , shielded twisted pair f or the analog i nput line , and separ ate it from other po wer lines or a lines easily induced.
FX2N-5A Special function block Wiring 5 5-3 5.3 Output Wiring Please ref er to 5.2 f or the wiring f or "24+", "24- " ter minals . Figure 5.3: Output Wiring *1 Use a twis ted pair s hielded c ab le f or the analog output. This cab le should be wired a wa y from pow er lines or an y other lines which coul d induce noise .
FX2N-5A Special function block Wiring 5 5-4 MEMO.
Specifications 6 6-1 6. Specifica tions *1 The criterion is sho wn in IEC61131-2. *2 If the pre ssure is higher than th e atmospheric pressure , do not use FX 2N -5A.
FX2N-5A Special function b loc k Specifications 6 6-2 T able 6.2: P ower supp ly specifications Item Specifi cation s Interf a ce dr iving pow er supp ly 24 V DC±10%, 90 mA (maximum), e xter nally supp lied CPU driving power supply 5 V DC , 70 mA, supplied via e xtension cable from P LC main unit T able 6.
FX2N-5A Special function b loc k Specifications 6 6-3 T able 6.4 : V oltage/current input specifications Item V olta g e input Curren t input Analog i nput range -10 to +10 V DC (input r esistance: 20.
FX2N-5A Special function b loc k Specifications 6 6-4 Resolution • 312.5 µ V (20 V × 1/6400 0) -10 to +10 V at input • 50 µ V (200 mV × 1/4000) -10 0 to +100 mV at inpu t • 10 µ A (40 mA × 1/4000) -20 to +20 mA at inpu t • 1. 25 µ A (40 mA × 1/3200 0) -20 to + 2 0 mA at input • 10 µ A (40 mA × 1/4000) 4 to 20 mA at input • 1.
FX2N-5A Special function b loc k Specifications 6 6-5 T a ble 6.5: V o ltag e/ curren t ou tpu t spe cif icati ons Item V olta ge output Current outp ut Analog output ran ge -10 to +10 V DC (Exter nal.
FX2N-5A Special function b loc k Specifications 6 6-6 MEMO.
Buffer Memor y (BFM) 7 7-1 7. Buff er Memory (BFM) Caution 1) Do not acces s the “Reser v ed” b uff er memor ies “Reser v ed” (BFM #16, #17, #24 , #31 to #40, #46 to # 50, #56 to #70, #75 to # 80, #85 to #90, # 95 to #98, #100, #110, #120 to #199) usin g FROM/T O instr uctions .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-2 7.1 Buffer Memories (BFM) lists Table 7.1: BFM Lists BFM No. Descri p tion Ho ld agai nst power fail ure Ini tial valu e #0 Spe cifies input mode of CH1 to CH4. { H0000 at shi pment #1 Spe cifies output mode of C H1.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-3 #18 Hol d last v alue / reset output to offset v alue when PLC is stopped { K0 #19 Disab les setting ch ange of I/O chara cteristics and con venient func tions .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-4 #25 F ilter mode select ion regi ster { K0 # 2 6 Upper/lower l imit value al ar m status (v alid while BFM #22 b0 or b1 is ON ) ⎯ K0 #27 A/D.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-5 • • • Reser v ed ⎯⎯ #51 CH1 gai n data (mV , 10 µ V or µ A) { K500 0 at shipment #52 CH2 gai n data (mV , 10 µ V or µ A) { K500 .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-6 • • • Reser v ed ⎯⎯ #71 CH1 low er limit v alue ala r m set v alue (v alid while BFM #22 b0 or b1 is ON ) { K-3200 0 #72 CH2 low er .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-7 #84 CH4 upper li mit va lue alarm set val ue (val id while BFM #2 2 b0 or b1 is ON ) { K32000 #85 Reser v ed ⎯ ⎯ #86 Reser v ed ⎯ ⎯ #8.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-8 #99 Clear upper and low er limit v alue alar m and su dden change detection alar m ⎯ K0 • • • Reser v ed ⎯⎯ #101 CH1 a v erage dat.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-9 #111 CH1 a v erage data pea k v alue (maximum v alue) (v alid while BFM #22 b2 is ON) ⎯⎯ #112 CH2 a v erage data pea k v alue (maximum v a.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-10 #200 CH1 Sc aling func tion Anal og V alue 1 This functi on define s a Scalin g input cur v e (simi lar to a look up tab le) f or each chann el.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-11 #219 CH2 Sc aling func tion Digital V alue 5 This functi on define s a Scalin g input cur v e (simi lar to a look up tab le) f or each chann el.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-12 7.2 Details of buffe r memories 7.2.1 BFM 0 input mode specification (READ/WRITE) BFM 0 specifies the inp ut mode of CH1 to CH4. T he BFM consists of a 4-d igit he xadecimal code, where one digit is assigned to each input channel.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-13 8: V oltmeter displa y mode (-100m V to + 100mV) (Displa y r ange -10000 to +10000) 9: Scaling function V oltage input mo de (-10 to +10 V) (.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-14 7.2.2 BFM 1 output mode specification (READ/WRITE) BFM 1 specifies the output mode of t he analog output CH1 . The BFM consists of a 4-digit he xadec imal cod e , wher e only the lowest digit is assigned t o the an alog o utput cha nnel.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-15 The out put ch aracter isti cs such as the offs et and gain set tings a re aut omatica lly ch anged dependin g on the setti ngs of B FM 1. A m ode ch ange in B FM 1 will a lso af f ect the se ttings o f BFM 45 (offse t data), BFM 55 (gain dat a), and BFM 240 to 249 (Scaling function da ta).
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-16 7.2.3 BFM 2 to BFM 5 Numbe r of av eraging times (READ/WRITE) The n umber of a v eragi ng times of BFM 2 to BFM 5 s pecify the nu mber of sample s that is used to calcul ate the a v erag e v alues which are d i spla y ed in BFM 6 to BFM 9.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-17 7.2.4 BFM 6 to BFM 9 A veraged Input Channel data (READ only) The a v er age A/D con v ersion data of each input channel is displa yed i n B FM 6 to BFM 9. The num ber of samples to calcula te the av erage data is influenced b y the setting in BFM 2 to BFM 5) described abo v e.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-18 7.2.9 BFM 18 hold/ reset analog output when PLC is stopped (READ/WRITE) If BFM 18 is 0, while the PLC base unit is in Stop mode the v alue of BFM15 (v alue of BFM14 + direct ou tput function) will be output.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-19 7.2.10 BFM 19 setting change enab le/disable (READ/WRITE) BFM 19 per mi ts or proh ibits th e change of the I/O ch aracter is tics f or th e .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-20 7.2.11 BFM 20 Initialization function (reset all v alues to default) (READ/WRITE) BFM 20 will re set the FX 2N -5A to the f a ctor y def ault.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-21 7.2.12 BFM 21 Writes I/O characteristi cs (offset/gain Scaling function setting) (READ/WRITE) The b0 to b4 bit s of BFM 21 are assigned to ea ch channel of the FX 2N -5A.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-22 7.2.13 BFM 22 Con venient functions settin g (RE AD/WRITE) The functio ns descr ibed belo w are assigned to b0 to b3 of BFM 22.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-23 b8 to b11: s witch of f range o ver/r ange under ala r m f or corresponding i nput channel The v alue of BFM 22 is stored non-v olatile in the int er nal EEPROM.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-24 Example: V alue in BFM 23 is s e t to H1234. Output v a lue (BFM 15) = BFM 14(T O) - BFM 10 - BFM 7 + BFM 1 2 + BFM 9 If at least o ne He x d.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-25 7.2.16 BFM 25 Filter -lev el selection register (READ/WRI TE) The f ollo wing T ab le sho ws the possi b le v alues of BFM 25 f or using th e digital Fil ter of the FX 2N -5A-De vice: Table 7.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-26 F or mula f or filter cut-off freq uency f L : f L = F 1 /(sampling time × no . of activ e channels) [Hz] with cut-off freque ncy f actor F 1 =0.1, 0.05, 0 .025 or 0.01. There are two filter parameters that can be changed, the filter-l e v el and th e cut-off frequency .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-27 A/D con v ersion v alue when input fil ter is used. Time Analog value Digital value When input filter is used The change of the A/D conversion v alue becomes s mooth. It is smooth when numerical value at leve l is large.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-28 7.2.17 BFM 26 Upper/lo wer limit v alue alarm status (READ onl y) If the upper/lo wer limit v alue detection function (BFM 22 b0, b1) is used, the detection results are written to BFM 26.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-29 Table 7.4: Bit assignment in BFM 2 6 Bit No. Channel No. Description b0 CH1 av erage data lower limit v alue alar m b1 av erage data upper li.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-30 7.2.18 BFM 27 A/D data sud den cha ng e detection status (READ onl y) When the su dden change detect ion function is used, the detection resul t is wr itten to BFM 27. The sudden change detection is activ ated, if the v alues in BFM 91 to BFM 94 are bigger than 0.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-31 Table 7.5: Bit assignment in BFM27 Bit No. Channel No. Description b0 CH1 a verage data sudden change error in - direction b1 a verage data s.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-32 7.2.19 BFM 28 Scale o ver status (READ/WRITE) When the a nalog input v alue o f each ch annel (BFM 10 to BF M 13) is outsi de the maximum r ange of the A/D con ver ter , a r ange error alar m is written to BFM 28.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-33 Table 7.6: Bit assignment in BFM28 Bit No. Channel No. Description b0 CH1 Scale o v er : Less than lo wer limit and disconn ecti on detection.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-34 7.2.20 BFM 29 Err or status The error inf or mation is ass igned to eac h bit of BFM 29. Table 7.7: Bit assignment in BFM 2 9 Bit No. Assignm ent Description b0 Error dete cted b0 is ON if at leas t one output of b1 to b5 is ON.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-35 b10 Numbe r of a v erag ing times set ting err or Number of a ver aging times is incorrectly set.Set it within range from 1 to 256. If the no . of av erage data was set to a va lue o utside th e range of 1 to 256, the co rresponding BFM was set to 1.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-36 The error b1 ap pears when: - in v oltage-mod e: offset data > 5000 gain data < -5000 gain data - offset data < 1000 - in current-mo.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-37 7.2.21 BFM 30 Model ID code (READ only ) BFM 30 stores the fix ed v alue K1010. Write attempts b y T O instruction are ignored.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-38 7.2.25 BFM 51 to BFM 54 Analog Input Ga in data (READ/WRITE) Input Gain data : Analog input v alue when the digital v alue is 16000 (or 1 000 in mode 4). The offset d ata and the gain data f or each cha nnel can be s et independently .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-39 Setting range Ho we ver , the actual eff ectiv e input r ange is "-10 to +10 V", "-20 to +20 mA", "4 to +20 m A" or "-100 to +1 00mV".
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-40 7.2.26 BFM 55 Analog output Gain data (READ/WRITE) Output Gain data : Analog output v oltage or current if digital input in BFM 14 is 1 6000 .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-41 7.2.27 BFM 71 to BFM 74 Lo wer limit, alarm set v alue (READ/WRITE) 7.2.28 BFM 81 to BFM 84 Upper limit, alarm se t valu e (READ/WRITE) The u.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-42 A: Scaling fun ction current input mode -32768 to +32767 B: Scaling fun ction voltage input mode -32768 to +327 67 C to E: It is not possible t o set.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-43 7.2.29 BFM 91 to BFM 94 Su dden c hange detection set v alue (READ/WRITE) When using the sud den change detection func tions , the set va lue to judge the sudden change is written to BFM 91 to 94.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-44 7.2.30 BFM 99: Clear s upper/lower limit v alue err or and sudd en change detection err or (REA D/ WRITE) The commands to clear the lo wer limit v alue error , upper lim it v alue error and sudden c hange detection error are assigned to the l owe r three bits of BFM 99.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-45 7.2.31 BFM 101 to BFM 108 P eak v alue (minim um v alue) (READ onl y) 7.2.32 BFM 111 to BFM 118 P eak v alue (maxim um v alue) (READ onl y) W.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-46 7.2.33 BFM 109: P eak v alue reset flag (minim um v alue) (READ/WRITE) 7.2.34 BFM 119: P eak v alue reset flag (maximum v alue) (READ/WRITE) .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-47 7.2.35 BFM 200 to BFM 249 Scali ng function (READ/WRITE) The Scalin g function enab les an analog input or output cur v e, f or processes th at are not linear ov er the whole da ta range .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-48 Scaling function se tting procedures The Scaling function is set acc ording to the f ollow ing procedure . 1) Please mak e a set change in the I/O char acter istic per mission (BFM 19=K 1). ↓ 2) Please wr ite the mode whi ch uses the Scaling function in BFM0 and BFM1.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-49 Program example when Scal ing function is used Set change permi s sion of I/O characteristic Input mode setti n g Analog input CH1 is set i n.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-50 Reading of average value data of analog input CH1 (Average value of CH1 → D106) Reading of imm e diate data of analog input CH1 (I mmediate.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-51 • The r ange in whi ch the analog sca l e v alue and digital v alue can be set v ar ies acco rding to the I/O mode selected f or BFM0 and BFM1. When setting t he analog scale v alue , wr ite the v alue con v er ted to percentage (1/1 00).
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-52 Setting range of analog input Set BFM 0 to 9 Set BFM 0 to A Analog sca le v alue : -10000 to +10000 Analog scale v alue: 2000 to 10000 Digita.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-53 Set BFM 0 to B Analog sca le v alue : -10000 to +10000 Digital v alue : -32768 to +32 767 Digital value 32767 -10000 (-100mV) -32768 10000 (1.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-54 Setting range of analog output Set BFM 1 to 9 Set BFM 1 to A Analog sca le v alue : -10000 to +10000 Analog sc ale v alue : 0 to 10000 Digita.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-55 • The v alue which can be set d epends on the selecti on of BFM 0 and 1. Analog v alues and digit al v alues outside the range selected b y BFM 0 and 1 are set, thus, offset/gain s et v alue error (BFM 29 b1) will occur .
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-56 • When using K0 a s a change point settin g v alue , the subsequent change point v alue must the larger in bo th the "Digital v alue" and "Analog scale val ue". (See figure 2.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-57 The figure be low sho ws the e xample f or an analog i nput. BFM#206:10000 BFM#207:425 BFM#200:-10000 BFM 201 :50 BFM#202:-4000 BFM#203:275 B.
FX2N-5A Special function block Buffer Memor y (BFM) 7 7-58 If the Scaling f unction is selec ted, the analog m odule will return the f ollo wing v alues in BFM 10: analog inp ut val ue: x < -10000: y = const. 50 (r ange error is entered in BFM28) analog inp ut val ue: -10000 < x < -4000 y = 0.
Adjustment of I/O Characterist ics 8 8-1 8. Adjustment of I/O Characteristics The f actor y , the FX 2N -5A has sta ndard I/O chara cter istics in accordan ce with each input mode (BFM #0, BFM #1 ) set as the f actor y def ault. In the v oltage input mo de and current input mode , adjust th e standar d I/O char acteristics f or each channel.
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-2 Input c haracteristics 0. V oltage input, -1 0 to 10V → -32000 to +32000 1. Curre nt input, 4 to 20 mA → 0 to 32000 Digit al val ue -10 10 32000 Approx .327 67 Approx . 10.24 0V Approx .
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-3 2.Curr ent inpu t, -20 to 20mA → -32000 t o +320 00 3.V oltage input, -100 to 100mV → - 3 2 00 0 t o + 3 2 0 0 0 4.V oltag e input, -100 t o 100mV → -2000 to +200 0 5. V ol tmete r mode, di rect displa y , -10 to 10 V Digit al val ue -20 20 32000 Approx .
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-4 6. Direct current in put, 2 to 20mA 7. Direct current inp ut, -20 to 20mA 8. Direct v oltage input, -100 to 100mV Digit al val ue Input curre nt (mA) 04 2 0 20000 4000 2000 2 Approx .
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-5 Output charac teristics 0.V oltage output, -32 000 to +32000 → -10 to 1 0V 1.V oltage outpu t, -2000 to +2000 → -10 to 10V Digit al valu e -10 10 32000 Approx .10. 240 Approx .
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-6 2. Current output , 0 to 32000 → 4 to 20 mA 3. Current output, 0 to 1000 → 4 to 20mA 4. Current output , 0 to 32000 → 0 to 20 mA 5. Current output, 0 to 1000 → 0 to 20mA Digit al val ue Output cu rrent (m A) 0 4 20 32000 Approx .
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-7 6. Analog v alue direct outp ut, -10 to 10V 7. Analog v alue direct output , 4 to 20mA 8. Analog v alue direct outp ut, 0 to 20mA Digit al valu e -10 10 10000 Approx .10. 239 Approx .
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-8 8.2 A djustment o f I/O c haracteri stics Adjust the I/ O characte r istics using the b uff er memories in the FX 2N -5A.
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-9 Figure 8.1: Example pr ogram The I/O character istics can be wr itten (BFM #21) to one channel at a time , or two or more channels at a time .
FX2N-5A Special function b loc k Adjustment of I/O Characterist ics 8 8-10 MEMO.
Example program 9 9-1 9. Ex ample pr ogram 9.1 Pr ogram example f or analog input/output The secti on introduces an e xample prog ram to ma nipulate analog input/o utput using the FX 2N -5A.
FX2N-5A Special function b loc k Example program 9 9-2 Figure 9.1: Example pr ogram M8002 K0 K0 H1100 K1 K0 K1 H0000 K1 K0 K10 D110 K4 K0 D114 Spec ifi es t he input mode of CH1 to CH4. Spec if icat ion of a nalog o utput c hannel' s outpu t mo de.
FX2N-5A Special function b loc k Example program 9 9-3 Reading of error st atus (BFM#29 → M120 to M135) K0 K28 H0000 K1 K0 K29 K4M120 K1 M200 M8000 RUN monitor Clears t he s cal e over error FNC 79 TO END FNC 78 FROM K4M120 K4Y 010 FNC 12 MOV Output of error stat us b0 → Y010 b1 → Y011.
FX2N-5A Special function b loc k Example program 9 9-4 9.2 Outline of FROM/T O c ommands FX 2N -5A reads and writes FR OM/T O commands of PLC . FR OM/T O commands are outlined a s f ollows . • When X010 and X011 are OFF , the tr ansf er is not e x ecuted and the data of the transf er destination does not v ar y .
Appendix A A-1 Append ix A: Assoc iated Man uals L ist F or fur ther inf or mation manua l about FX Ser ies , ref er to f ollo wing tab le: T able A-1: Fur ther Inf ormation Manual Manual Name Manual No.
FX2N-5A Special function b loc k Appendix A A-2 FX 3U Series User’ s Manual - Hardware Edition JY997D16501 Th is manual e xplains th e wir ing, installation an d specification for FX 3U Series pr og rammab le contr oller s.
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HEAD OFFICE: TOKYO BUILDING, 2-7- 3 MARUNOUCHI, CHIYODA- KU, TOKYO 100-8310 , JAPAN HIMEJI WORKS: 840, CHIYODA CHO, HIMEJI, JAPAN JY997D1 1401F (MEE) Effective J uly 2012 Specificatio ns are subject to chan ge without notice.
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