Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 202

• Timing chart for safety programmable controller (1)
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)
Interlock status (SA\SD1232.1)
Interlock release (SA\SD1240.1)
CC-Link IE Field Network status
(SA\SD1008.0)
CC-Link IE Field Network status
(SA\SD1008.1)
Light curtain (SA\X4)
Laser scanner (SA\X6)
Emergency stop request from the
safety programmable controller (2)
(SA\X100)
Emergency stop request from the
safety programmable controller (3)
(SA\X180)
Emergency stop request to the
safety programmable controller (2)
(SA\Y100)
Emergency stop request to the
safety programmable controller (3)
(SA\Y180)
Safety information (SA\M5)
Electromagnetic contactor
output (SA\Y0)
Electromagnetic contactor
output (SA\Y1)
Electromagnetic contactor
output check (SA\X2)
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
200
5.2 System to Which Multiple Safety CPUs are Connected
Person went
Person entered
out from the
to the area
area controlled
controlled by
by the safety
the safety
programmable
programmable
controller (1)
controller (1)
Reset switch Start switch Reset switch
pressed pressed pressed
Outputs are turned off, and an
emergency stop request is sent to
other programmable controllers to
stop operation of the entire system.
The light is
blocked.
To the safety
programmable controller (2)
To the safety
programmable controller (3)
Network error in the
safety programmable
controller (1)
Start switch Reset switch
pressed pressed
The laser light is
blocked.
Outputs are turned
off due to a network
error.
Person entered Person went
to the area out from the
controlled by area controlled
the safety by the safety
programmable programmable
controller (2) controller (2)
Reset switch Start switch Reset switch
pressed pressed pressed
An emergency stop request is received
from the safety programmable
controller (2), outputs are turned off,
and an emergency stop request is sent
to the safety programmable controller (3).
From the safety
programmable controller (2)
To the safety
programmable controller (3)
Start switch
pressed