Mitsubishi Electric MELSEC iQ-R Series - Page 216

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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)
Safety information (SA\M5)
Electromagnetic contactor 1 output
(SA\Y0)
Electromagnetic contactor 2 output
(SA\Y1)
Safety electromagnetic contactor
output check (SA\X2)
Light curtain (SA\X4)
Safety mat (SA\X6)
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)
Light curtain (SA\X4)
Safety mat (SA\X6)
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)
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)
Light curtain (SA\X4)
Safety mat (SA\X6)
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)