Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 203

• Timing chart for safety programmable controller (2)
From the safety
programmable
controller (1)
Reset switch
pressed
Reset switch (X100)
Restart status (SA\D0.0)
Restart status (SA\D0.1)
Start switch (X101)
Start status (SA\D1.0)
Start status (SA\D1.1)
Interlock status (SA\SD1232.0)
Interlock release (SA\SD1240.0)
CC-Link IE Field Network status
(SA\SD1008.0)
An emergency stop request is
received from the safety
programmable controller (1),
and outputs are turned off.
Light curtain (SA\X4)
Laser scanner (SA\X6)
Emergency stop request from the
safety programmable controller (1)
(SA\X100)
Emergency stop request to the
safety programmable controller
(1) (SA\Y100)
Safety information (SA\M5)
Electromagnetic contactor
output (SA\Y0)
Electromagnetic contactor
output (SA\Y1)
Electromagnetic contactor
output check (SA\X2)
Person went out
Person entered to
from the area
Network error in the
the area controlled
controlled by the
safety programmable
by the safety
safety
controller (1)
programmable
programmable
controller (1)
controller (1)
Reset switch Start switch
Start switch
pressed pressed
pressed
To the safety
programmable
controller (1)
Person entered to
the area controlled
by the safety
programmable
controller (2)
Reset switch Reset switch Start switch
pressed pressed pressed
Outputs are turned off
due to a network error.
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
Person went out
from the area
controlled by
the safety
programmable
controller (2)
Reset switch Start switch
pressed pressed
Outputs are turned off, and an
emergency stop request is sent to
the programmable controller (1) to
stop operation of the entire system.
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