Troubleshooting For As01Dnet Modules - Delta AS Series Operation Manual

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12.3.7.2 ERROR LED Indicators Blinking Every 0.5 Seconds
Warning type of error codes:
Error
Code
16#1506
12.3.7.3 ERROR LED Indicators Blinking Every 0.5 Seconds
Warning type of error codes:
Error
Code
16#1500
16#1502
16#1503
16#1505
16#1604
12.3.7.4 ERROR LED Indicators Blinking Every 0.2 Seconds
This happens when the 24 VDC power supply for the remote module is not sufficient. Check the power supply. If the
power supply is normal, remove the extension module from the CPU module and then check if the SCM remote module
is out of order. Error codes:
Error
Code
16#1303

Troubleshooting for AS01DNET Modules

12.3.8
Refer to sections 12.4.9 and 12.4.10 for more details.
Description
Remote module had been stopped.
Description
Remote module communication timeout
Incorrect parameters
Remote extension module communication
timeout
The actual placement of the extension
modules is NOT the same as it is set.
Extension module communication
timeout
Description
24VDC power supply is not sufficient and
then recovered from low-voltage for less
than 10 ms.
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Solution
This error code should work with AS Series Remote
Module Setting in ISPSoft. When this error code shows
up, it indicates the remote module had been stopped:
Master Disconnected, Master Reconnected, IO Module
Alarm, or IO Module Timeout. Check and clear the
problem and then power-off and then power-on the
remote module to refresh its state. Refer to section 9.4.3
in AS Series Module Manual for more details.
Solution
Make sure the communication cable is well connected
Check the parameter in HWCONFIG. Download the
parameter again.
Make sure the communication cable is well connected
and the module is properly connected to the CPU
module and turn the modules on again.
Check if the parameter in HWCONFIG is the same as
the actual placement.
1. Make sure the module is properly connected to the
CPU module and turn the modules on again.
2. If the problem persists, contact the local authorized
distributors.
Solution
Check whether the 24 V power supply to the module is
normal.