Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 217

• Timing chart for safety programmable controller (1)
Reset switch
pressed
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)
Outputs are turned off, and an
emergency stop request is sent to
CC-Link IE Field Network status
other programmable controllers to
(SA\SD1008.0)
stop operation of the entire system.
CC-Link IE Field Network status
(SA\SD1008.1)
The light is
blocked.
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)
To the safety
programmable controller (2)
To the safety
programmable controller (3)
Person
Person
went out from
entered to the
the area Network error in the
area controlled
controlled by safety programmable
by the safety
the safety controller (1)
programmable
programmable
controller (1)
controller (1)
Start switch Reset switch Start switch
pressed pressed pressed
The mat is
stepped on.
Person
Person
went out from
entered to the
the area
area controlled
controlled by
by the safety
the safety
programmable
programmable
controller (2)
controller (2)
Reset switch Reset switch Start switch
pressed pressed pressed
An emergency stop request is
received from the safety programmable
controller (2), outputs are turned off,
and an emergency stop request is sent to
the safety programmable controller (3).
Outputs are turned off
due to a network error.
From the safety
programmable controller (2)
To the safety
programmable controller (3)
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
Reset switch Start switch
pressed pressed
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