Monitor Function - Mitsubishi Electric MELSEC Q Series User Manual

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.
(1) Don't in the monitor function
4
- 4 4.5 Monitor Function
Personal computer
(GX Developer)
Figure 4.3 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.
Non-safety
Monitor of safety
Safety switch
Safety relay
module
Programmable
information
controller
Output
MC1
CC-Link
Electromagnetic
switch
MC2
Device requiring safety control
L1 L2 L3
M1