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4.5 Monitor Function
4
FUNCTIONS
4.5 Monitor Function
This function allows to check operating status of the whole safety relay modules including
extension safety relay modules by connecting with the programmable controller using
programming tool.
Each module status can be checked as 32-point input from the CPU module.
Figure 4.4 Monitor function
(1) Don’t in the monitor function
Configuring a safety circuit using the monitor result of safety status with non-safety
device such as programmable controller is inhibited.
Do not use device information gained from the monitor function for controlling safety
devices.
POINT
If the module power supply is powered OFF, monitor signals are not displayed
properly.
Personal computer
(GX Developer)
Safety switch
M1
MC1
MC2
Safety relay
module
Programmable
controller
Output
Electromagnetic
switch
Device requiring safety control
L1 L2 L3
Non-safety
Monitor of safety
information
CC-Link