Omron CP1E Series User Manual page 60

2 Basic System Configuration and Devices
Restrictions by ambient temperature
According to the ambient temperature, there are restrictions on power supply voltage and output
load current for the DC-power-supply CPU Units.
Refer to Output Specifications for Relay Outputs in 3-1-3 Common I/O Specifications and in 3-2-4
I/O Specifications for Expansion I/O Units for details.
Restrictions on the Number of Simultaneously ON Points
Use CP1W-32ER/ET/ET1 32-point Output Units with the number of simultaneously ON less than 24
points (75%).
2-14 CP1E CPU Unit Hardware User's Manual(W479)