Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 232

■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)
Stop switch (X102)
Guard unlock output (SA\Y2)
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 switch (SA\X4)
Safety information (SA\M5)
Electromagnetic contactor output
(SA\Y0)
Electromagnetic contactor output
(SA\Y1)
Electromagnetic contactor output
check (SA\X2)
Safety programmable controller (2)
Stop switch (X102)
Guard unlock output (SA\Y2)
Emergency stop request from the
safety programmable controller (1)
(SA\X100)
Emergency stop request to the
safety programmable controller (1)
(SA\Y100)
Safety switch (SA\X4)
Safety information (SA\M5)
Electromagnetic contactor output
(SA\Y0)
Electromagnetic contactor output
(SA\Y1)
Electromagnetic contactor output
check (SA\X2)
Safety programmable controller (3)
Stop switch (X102)
Guard unlock output (SA\Y2)
Emergency stop request from the
safety programmable controller (1)
(SA\X100)
Emergency stop request to the
safety programmable controller (1)
(SA\Y100)
Safety switch (SA\X4)
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
230
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.