Omron CJ1W-AD041-V1, Operation Manual

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Operating Procedure Section 5-2
• Set the output hold function.
8. Turn the power to the PLC OFF and ON, or turn ON the Special I/O Unit
Restart Bit.
When the output for the connected devices needs to be calibrated, follow the
procedures in
Offset and Gain Adjustment below. Otherwise, skip to Opera-
tion below.
Offset and Gain Adjustment
1,2,3... 1. Set the operation mode switch on the front panel of the Unit to adjustment
mode.
2. Turn ON the power to the PLC.
Be sure to set the PLC to PROGRAM mode.
3. Turn ON the power to the external devices.
4. Adjust the offset and gain.
5. Turn OFF the power to the external devices.
6. Turn OFF the power to the PLC.
7. Change the setting of the operation mode switch on the front panel of the
Unit back to normal mode.
Operation
1,2,3... 1. Turn ON the power to the PLC.
2. Turn ON the power to the external devices.
3. Ladder program
• Write set values by means of MOV(021) and XFER(070).
• Start and stop conversion output.
• Obtain error codes.
Note Turn the external power supply ON and OFF while power is supplied to the
CPU Unit or simultaneously with the CPU Unit. Do not turn the external power
supply ON or OFF when power is not supplied to the CPU Unit.
Installation and Settings
CJ1W-DA08V/08C
1,2,3... 1. Use the unit number switch on the front panel of the Unit to set the unit
number.
2. Wire the Unit.
3. Turn ON the power to the PLC.
4. Turn ON the power to the external devices.
5. Create the I/O tables.
6. Make the Special I/O Unit DM Area settings.
• Set the output numbers to be used.
• Set the output signal ranges. (Not required for the CJ1W-DA08C.)
• Set the output hold function.
• Set the conversion time and resolution.
• Set the scaling function
7. Turn the power to the PLC OFF and ON, or turn ON the Special I/O Unit
Restart Bit.