Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 192

Analog I/O Units
Wiring Analog I/O Devices
172
CPU Unit, or previous Expansion Unit or Expansion I/O Unit, the allocation will
be as follows:
For example, in the following diagram an Analog I/O Unit is connected to a CPU
Unit with 30 I/O points.
Input address
Output address
Analog Input Wiring
2-core shielded
twisted-pair cable
Analog
output
device
voltage
output
Analog
output
device
current
output
Analog Output Wiring
Voltage Outputs
Analog I/O Unit
Current Outputs
Analog I/O Unit
Analog I/O Unit
(m + 1)
(m + 2)
2 analog inputs
1 analog output
(n + 1)
IR 002
IR 000
IR 003
IR 001
30-point CPU Analog I/O
Unit Unit
IR 010
IR 012
IR 011
Analog I/O Unit
250
10 k
250
10 k
2-core shielded
twisted-pair cable
2-core shielded
twisted-pair cable
Section 3-1
Analog
input
device
voltage
input
Analog
output
device
current
input