10
- 10
10.1 Troubleshooting Flow
10.1.8 Data link is disabled in the redundant system
10
TROUBLESHOOTING
10.1.8
Data link is disabled in the redundant system
(1) When an error occurs in a Redundant CPU
The following flowchart shows the procedures to be taken when an error occurs in
Redundant CPU.
For the case where data link is disabled in a redundant system while no error has
occurred in any Redundant CPU, refer to the following.
Section 10.1.6 Cyclic transmission is disabled
Figure 10.9 When an error occurs in a Redundant CPU
An error occurs in a Redundant CPU.
No
No
Refer to the troubleshooting section in the following
manual.
Has a pairing setting error
(E130H) occurred in the
CC-Link IE controller
network module?
Yes
Yes
Has a SP. UNIT VER.
ERROR occurred in
the Redundant CPU?
End
QnPRHCPU User's Manual
(Redundant System)
No pairing setting is done for the Redundant CPU
station. Check the pairing setting in "Network range
assignment" of the control station.
The Redundant CPU or CC-Link IE controller
network module does not support redundant
system configuration.
Use a Redundant CPU or CC-Link IE controller
network module that can be used in redundant
systems.
Summary of Contents for QJ71GP21-SX
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