10 TROUBLESHOOTING
10.1 Checking with LEDs
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10
TROUBLESHOOTING
This chapter describes the details of errors that may occur when using the NZ2AW1GNAL and troubleshooting.
10.1
Checking with LEDs
This section describes troubleshooting using the LEDs.
Determining the module error status
The error status can be determined as follows by the status of the RUN LED and ERR. LED.
*1 If multiple errors occur, the error status is displayed in the order of major error > moderate error > minor error.
*2 If a module is in failure, the LED may not turn on.
If the PW LED does not turn on
If the PW LED does not turn on, check the following items.
If the RUN LED does not turn on
If the RUN LED does not turn on, check the following items.
When the RUN LED flashes
When the RUN LED flashes, check the following items.
RUN LED
ERR. LED
Error type
Description
Off
On
Major error
This error stops operation of the module and requires consultation with your local Mitsubishi
representative.
On
On
Moderate error
This error stops operation of the module but can be dealt with by the customer.
On
Flashing
Minor error
This error does not stop the module from operating.
Check item
Action
Are any LEDs other than the PW LED on?
If any LEDs other than the PW LED are on, the possible cause is a hardware error. Please
consult your local Mitsubishi representative.
Is the module power supply (24VDC) wired?
Wire the module power supply (24VDC).
Is the module power supply (24VDC) turned on?
Turn on the module power supply (24VDC).
Is the voltage of the module power supply (24VDC) within the
specified range?
Keep the voltage value within the performance specifications.
Check item
Action
Has a hardware error occurred?
Power off and on the module power supply (24VDC).
If the RUN LED does not turn on, the module may be in failure.
Please consult your local Mitsubishi representative.
Check item
Action
Is the unit test running?
After the unit test is completed, turn off the module power supply. After turning off the module
power supply (24VDC), turn off MODE switch 1 and turn the module power supply from off to
on.
Summary of Contents for AnyWire ASLINK
Page 1: ...CC Link IE TSN AnyWireASLINK Bridge Module User s Manual NZ2AW1GNAL ...
Page 2: ......
Page 22: ...20 3 PROCEDURES BEFORE OPERATION MEMO ...
Page 96: ...94 8 PROGRAMMING 8 2 Program Example Program ...
Page 100: ...98 8 PROGRAMMING 8 2 Program Example Program ...
Page 101: ...8 PROGRAMMING 8 2 Program Example 99 8 ...
Page 199: ......