Mitsubishi Electric MELSEC iQ-R Series - Page 232

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5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
■Timing chart
The following shows the entire timing chart when connecting three safety programmable controllers and enlarged timing
charts for each safety programmable controller.
Restart status (SA\D0.0)
Restart status (SA\D0.1)
Start status (SA\D1.0)
Start status (SA\D1.1)
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)
Stop switch (X102)
Guard unlock output (SA\Y2)
Safety switch (SA\X4)
Safety information (SA\M5)
Electromagnetic contactor output
check (SA\X2)
Electromagnetic contactor output
(SA\Y0)
Electromagnetic contactor output
(SA\Y1)
Reset switch (X100)
Safety programmable controller (1)
Safety programmable controller (2)
Safety programmable controller (3)
Start switch (X101)
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 request from the
safety programmable controller (1)
(SA\X100)
Emergency stop request to the
safety programmable controller (1)
(SA\Y100)
Guard unlock output (SA\Y2)
Safety switch (SA\X4)
Safety information (SA\M5)
Electromagnetic contactor output
check (SA\X2)
Electromagnetic contactor output
(SA\Y0)
Electromagnetic contactor output
(SA\Y1)
Stop switch (X102)
Operation of the
entire system stops.
Operation of the
entire system stops.
Operation of the
entire system stops.
Emergency stop request from the
safety programmable controller (1)
(SA\X100)
Emergency stop request to the
safety programmable controller (1)
(SA\Y100)
Guard unlock output (SA\Y2)
Safety switch (SA\X4)
Safety information (SA\M5)
Electromagnetic contactor output
check (SA\X2)
Electromagnetic contactor output
(SA\Y0)
Electromagnetic contactor output
(SA\Y1)
Stop switch (X102)