Omega RD-MV100 Series, User Manual

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2-4
WARNING
To prevent electric shock, ensure the main power supply is turned OFF.
CAUTION
• Do not apply input signals that exceed the following values. This can damage
the recorder.
• Maximum input voltage
Voltage range of 2 VDC or less or thermocouples :
±
10 VDC
Voltage range between 6 and 20 VDC :
±
30 VDC
• Maximum common mode noise voltage
250 VACrms (50/60 Hz)
• This recorder is an INSTALLATION CATEGORY II product.
Wiring Procedure
1. Turn OFF the recorder and remove the input terminal cover.
2. Connect the input signal wires to the input terminals.
3. Replace the input terminal cover and fasten it with screws.
Note
The terminal block itself can be removed by loosening the two screws at the top left and
bottom right of the terminal block. This makes wiring work easier. To prevent bad contacts,
make sure to securely tighten the screws after wiring.
Loosen screw
Loosen screw
2.3 Input Signal Wiring