Mitsubishi QJ71LP21 User Manual

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MELSEC-Q
7 APPLICATION FUNCTIONS
7.11.4 Access function by specifying the control system or standby system
This function is for making access to the QnPRHCPU by specifying the control system
or standby system using GX Devloper or other method. By using this function, access
to the control system is enabled even after system switching occurs due to error.
Power
supply
QnPRHCPU
QJ71
LP21
Link cable
Tracking cable
Power
supply
QJ71
E71
Power
supply
QnPRHCPU QJ71
LP21
QJ72
LP25
GX Developer
QnPRHCPU can be accessed b
y
specif
y
in
g
either the control s
y
stem or standb
y
s
y
stem
Control system Standby system
System A System B
The settings on the request source (GX Developer) are as follows.
Specify the control system, standby system, system A, or system B on the connection
setup screen in the online menu.
Specify the control system,
standby system, system A,
or system B.
REMARK
For the details of GX Developer operation, refer to the operation manual of GX
Developer.

Mitsubishi QJ71LP21 Specifications

General

Brand	Mitsubishi
Model	QJ71LP21
Category	Controller
Language	English