Chapter 11 Troubleshooting
11-1
Chapter 11 Troubleshooting
This chapter describes various error contents expected in system operation and their causes to make diagnoses on and
take action against. Tables in Section 11.1 below show the case the module is in abnormal operation. The
troubleshooting will be guided in Section 11.2 according to each error code of the tables.
11.1 Abnormal operations
[Table 11.1] Hardware and system error (Refer to Appendix ‘LED indication during abnormal operation’)
Error code
Error indication
Error contents
ERR-1
Error code (1-11)
of LED converted into decimal value.
Hardware error
ERR-2
Error code (5, 7)
of LED converted into decimal value.
System
[Table 11.2] Communication command operation abnormal (
Refer to Appendix ‘LED indication during abnormal operation’
)
Error code
Error indication
Error contents
ERR-3
Error contact of GMWIN function block
command for user-defined communi-
cation becomes On, and status value is
not 0.
User-defined function block error becomes On,
or NDR of communication command dose not
become 1.
[Table 11.3] Error during RX monitor operation of frame editor
Error code
Error indication
Error contents
ERR-4
[No received data] message occurs from
the beginning during requesting of RX
monitor start
Incorrect frame definition by frame editor, or
disagreement between communication command
and frame, or incorrectly connected cable.
ERR-5
Monitor data is not correctly received
during RX monitor operation
Bad cable connection, or disagreement of basic
parameters between communication stations.