Chapter 11 Troubleshooting; Before Troubleshooting; Troubleshooting Procedure - Mitsubishi Electric MELSEC L Series User Manual
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- User manual (256 pages) ,
- Manual (238 pages) ,
- Reference manual (498 pages)
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CHAPTER 11
This chapter describes errors that may occur in the head module, causes of the errors, and corrective actions.
11.1
Check that the POWER LED of the power supply module is on. If it is off, troubleshoot the CPU module.
(
MELSEC-L CPU Module User's Manual (Hardware Design, Maintenance and Inspection) )
11.2
This section describes the procedure for identifying the cause of the problem and taking action.
GX Works2 is used for this. When GX Works2 is connected to the master station, the entire network status can be
monitored. If the head module status cannot be monitored due to cable disconnection or any other error, directly
connect GX Works2 to the head module.
This section describes the troubleshooting procedure taken when GX Works2 is directly connected to the head
module.
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TROUBLESHOOTING
Before Troubleshooting
Troubleshooting Procedure
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Table of Contents
Troubleshooting
