Procedure Examples - Omron CS1W-AD041-V1 Operation Manual

Operating Procedure
Offset and Gain Adjustment
1,2,3...
Operation
5-2-1

Procedure Examples

176
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.
1. Turn ON the power to the PLC.
Be sure to set the PLC to PROGRAM mode.
2. Turn ON the power to the external devices.
3. Set the mode to adjustment mode in the Special I/O Unit DM Area.
4. Turn the power to the PLC OFF and ON, or turn ON the Special I/O Unit
Restart Bit.
5. Adjust the offset and gain.
6. Set the mode to normal mode in the Special I/O Unit DM Area.
7. Restart the Analog Output Unit using its Special I/O Unit Restart Bit or turn
the power supply to the PLC OFF and ON.
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.
Analog outputs
CJ1W-DA041
DA041
RUN
ERC
ERH
OUT1: 1 to 5 V
ADJ
OUT2: 1 to 5 V
MACH
No.
1
x10
OUT3: − 10 to 10V
0
x10
OUT4: Not used
MODE
Unit No. 1
Section 5-2
CJ-series CPU Unit
B1 A1