Chapter 12 Troubleshooting
12-33
12.4.4
Error Codes and LED Indicators for High Speed Counter Module
AS02HC
Error code Description
ERROR LED indicator status
ON Blinking
16#1605
Counted result in the latched area is not retainable (major
V
16#1606
Module settings in the latced area is not retainable. (major
V
16#1607
Module setting error
V
16#1800
Counter overflow / underflow on CH1
V
16#1801
Counter overflow / underflow on CH2
V
16#1802
Linear count exceeding the set upper/lower limit on CH1
V
16#1803
Linear count exceeding the set upper/lower limit on CH2
V
16#1804
The variation in relation to a SSI encoder position
exceeding the limit on CH1
V
16#1805
The variation in relation to a SSI encoder position
exceeding the limit on CH2
V
Abnormal SSI communication on CH1
V
Abnormal SSI communication on CH2
V
SSI absolute position cross zero point on CH1
SSI absolute position cross zero point on CH2
12.4.5
Error Codes and LED Indicators for Load Cell Module AS02LC
Error code Description
ERROR LED indicator status
A
D ERROR
Hardware failure (the diver board included)
The external voltage is abnormal.
The external voltage is abnormal.
16#1802*1 Hardware failure OFF Blinking
16#1807*1 Diver board failure OFF Blinking
16#1808
The signal received by channel 1 exceeds the range of
analog inputs or the SEN voltage is abnormal.
RUN: Blinking
STOP: OFF
Blinking
The signal received by channel 1 exceeds the weight limit.
The factory calibration in channel 1 is incorrect.
16#180B
The signal received by channel 2 exceeds the range of
analog inputs or the SEN voltage is abnormal.
The signal received by channel 2 exceeds the weight limit.
The factory calibration in channel 2 is incorrect.
*1: The following errors are specified as warnings to ensure the CPU module can still run even when the warnings are
triggered by its AIO modules. You can set up HWCONFIG to have the following first 3 error codes appear as errors when
they occur.