Instruction/ maintenance manual of the product DRF-POT Omega Engineering
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Page 3 User’s Manual DRF Series INDEX GENERAL INFORMATION .................................................. 4 QUICK GUIDE .................................................................... 5 POWER SUPPLY CONNECTIONS ................ 5 SIGNAL ADJUSTMENT .
Page 4 User’s Manual DRF Series GENERAL INFORMATION The DRF series of Isolated Signal Converters, allow to convert process signals, temperatures, electrical signals, etc, to current loops or voltage.
Page 5 User’s Manual DRF Series QUICK GUIDE The DRF units have a front cover which can be opened down. This cover gives access to the Span and Offset potentiometers, and to the selection jumpers for input and output signal ranges.
Page 6 User’s Manual DRF Series SIGNAL ADJUSTMENT To proceed to adjust a range of input and output signals, first select with the appropriate jumpers, the signal ranges Adjustment Example for model DRF-POT 1.- Connect potentiometer to input terminals (8 «term+», 9 «term-» and 7 «signal») 2.
Page 7 User’s Manual DRF Series S ELECTION J UMPERS : I NPUT S IGNAL R ANGE Range : 100% FS Range : 25% FS Range : 50% FS Range : 3 KOhms Range Min : 1.5 KOhms Range : 1.5 KOhms Range Min : 750 Ohms Range : 5 KOhms Range Min : 3 KOhms Range : 10 KOhms Range Min : 5 KOhms DRF-POT for POTENTIOMETER SIGNALS Range : 12.
Page 8 User’s Manual DRF Series Input Connections POTENTIOMETER RESIST ANCE 9mm (0.35’’) 93mm (3.66’’) 24 Vdc ~ 0 Vdc ~ 110 mm (4.33’’) DIMENSIONS AND CONNECTIONS S pecial W idth for AC Power models AC Powered DC Powered Output Connections 37mm (1.
Page 9 User’s Manual DRF Series INPUT SIGNAL for POTENTIOMETER RANGES 0/100 % 0/50 % 0/25 % 0/12.5% (minimum 8%) Potentiometer value min 100Ohms max 1MOhm 3 Wire System, 1 Vdc Excitation INPUT SIGNAL in RESISTANCE RANGES 0/10 KOhms 0/5 KOhms 0/3 KOhms 0/1.
Page 10 User’s Manual DRF Series INSTALATION PRECAUTIONS.- The installation and the future use of this unit must be done by qualified personnel. The unit has not AC (mains) switch, neither internal protection fuse. It will be in operation as soon as power is connected.
FOR WARRANTY RETURNS, please have the following information available BEFORE contacting OMEGA: 1. Purchase Order number under which the product was PURCHASED, 2. Model and serial number of the product under warranty, and 3. Repair instructions and/or specific problems relative to the product.
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An important point after buying a device Omega Engineering DRF-POT (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 Engineering DRF-POT 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 Engineering DRF-POT - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omega Engineering DRF-POT you will learn all the available features of the product, as well as information on its operation. The information that you get Omega Engineering DRF-POT will certainly help you make a decision on the purchase.
If you already are a holder of Omega Engineering DRF-POT, 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 Engineering DRF-POT.
However, one of the most important roles played by the user manual is to help in solving problems with Omega Engineering DRF-POT. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omega Engineering DRF-POT 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
