Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 208

Analog I/O Units
Wiring Analog I/O Devices
Analog Inputs
510 k
510 k
510 k
510 k
Analog ground
+
Analog device
with voltage
output
–
188
Once the range code has been set, it is not possible to change the setting while
power is being supplied to the CPU Unit. To change the I/O range, turn the CPU
Unit OFF then ON again.
CPM1A-MAD11 Internal Circuits
Input 0
V IN –
I IN 0
250
COM 0 (–)
Input 1
V IN 1
I IN 1
250
COM 1 (–)
AG
CPM1A-MAD11 Terminal Arrangements
V OUT COM
Label
V OUT
I OUT
COM
V IN0
I IN0
COM0
V IN1
I IN1
COM1
Note For current inputs, short V IN0 to I IN0 and V IN1 to I IN1
Wiring for Analog Inputs
V IN
Analog
I IN I/O
Unit
COM
Analog Outputs
Analog ground
V IN0
I OUT NC NC
NC NC I IN0
Signal
Voltage output
Current output
Output common
Voltage input 0
Current input 0
Input common 0
Voltage input 1
Current input 1
Input common 1
+
Analog device
with current
output
–
Section
Output
V OUT
COM (–)
I OUT
NC
NC
I IN1
COM0 AG
V IN0 COM1
V IN
Analog
I IN
I/O
Unit
COM
3-1