Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 187

■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)
Emergency stop switch (SA\X0)
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)
Safety relay output (SA\Y0)
Safety relay output (SA\Y1)
Safety relay output check (SA\X2)
Safety programmable controller (2)
Emergency stop switch (SA\X0)
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)
Safety relay output (SA\Y0)
Safety relay output (SA\Y1)
Safety relay output check (SA\X2)
Safety programmable controller (3)
Emergency stop switch (SA\X0)
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)
Safety relay output (SA\Y0)
Safety relay output (SA\Y1)
Safety relay output check (SA\X2)
Operation of the entire
system stops.
Operation of the entire Operation of the entire
system stops. system stops.
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
5
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