Chapter 12 Troubleshooting
12-13
12.3
Troubleshooting for
Analog Modules (AD/DA/XA) and
Temperature Modules (PT/TC)
Digital I/O, analog I/O, and temperature measurement modules can be installed in a DVP-ES3 Series system.
Error status is shown in error codes in CR#43. 0 indicates normal and 1 indicates error. Refer to the following table for
more details.
ERROR LED Description Solution
The external voltage is abnormal.
RUN: Blinking
STOP: OFF
Blinking
bit2
Conversion value exceeds the set
upper/lower value
lower value
bit3
The signal received by channel 1 exceeds
the range of analog inputs (temperature).
Check the signal received
bit4
The signal received by channel 2 exceeds
the range of analog inputs (temperature).
Check the signal received
bit5
The signal received by channel 3 exceeds
the range of analog inputs (temperature).
Check the signal received
bit6
The signal received by channel 4 exceeds
the range of analog inputs (temperature).
Check the signal received
bit7
The signal received by channel 5 exceeds
the range of analog inputs (temperature).
Check the signal received
bit8
The signal received by channel 6 exceeds
the range of analog inputs (temperature).
Check the signal received
bit10 Average time setting error
Check the average time
setting
bit11 Upper/lower value setting error
Check the upper/lower
value setting
bit12 Set value cannot be changed.
(set value changing
The later module is disconnected.