Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 216

■Timing chart
The following shows the entire timing chart when connecting three safety programmable controllers and enlarged timing
charts for each safety programmable controller.
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)
Safety mat (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 1 output
(SA\Y0)
Electromagnetic contactor 2 output
(SA\Y1)
Safety electromagnetic contactor
output check (SA\X2)
Safety programmable controller (2)
Light curtain (SA\X4)
Safety mat (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 1 output
(SA\Y0)
Electromagnetic contactor 2 output
(SA\Y1)
Safety electromagnetic contactor
output check (SA\X2)
Safety programmable controller (3)
Light curtain (SA\X4)
Safety mat (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 1 output
(SA\Y0)
Electromagnetic contactor 2 output
(SA\Y1)
Safety electromagnetic contactor
output check (SA\X2)
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
214
5.2 System to Which Multiple Safety CPUs are Connected
Operation of the Operation of the
entire system stops.
entire system stops.
Operation of the
entire system stops.