Delta AS Series Manual page 158

A S S er i es Mo d u le Ma n ua l
The signal received by channel 1 exceeds the
range of inputs that the hardware can receive.
The signal received by channel 2 exceeds the
range of inputs that the hardware can receive.
The signal received by channel 3 exceeds the
range of inputs that the hardware can receive.
The signal received by channel 4 exceeds the
range of inputs that the hardware can receive.
When power-on, the module is not detected by
CPU module.
_5
5 - 4 2
Description Procedure
Check the signal received by channel 1
Check the signal received by channel 2.
Check the signal received by channel 3.
Check the signal received by channel 4.
Check if the connection between module and CPU
module is working. If not, connect again.