Mitsubishi Electric MELSEC iQ-R Series - Page 235

5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
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5
• Timing chart for safety programmable controller (3)
An emergency stop request is
received from the safety
programmable controller (1),
and outputs are turned off.
An emergency stop request is
received from the safety
programmable controller (1),
and outputs are turned off.
Outputs are turned off
due to a network error.
From the safety programmable controller (1) From the safety programmable controller (1)
Guard
opened
Guard
closed
System
powered on
Reset switch
pressed
Start switch
pressed
Reset switch
pressed
Reset switch
pressed
Start switch
pressed
Reset switch
pressed
Start switch
pressed
Reset switch
pressed
Start switch
pressed
Safety
programmable
controller (1)
stop switch
pressed
Guard
opened
Guard
closed
Safety
programmable
controller (2)
stop switch
pressed
Network error in
the safety
programmable
controller (1)
Restart status (SA\D0.0)
Restart status (SA\D0.1)
Start status (SA\D1.0)
Start status (SA\D1.1)
Safety information (SA\M5)
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)
Electromagnetic contactor output
(SA\Y0)
Safety switch (SA\X4)
Electromagnetic contactor output
(SA\Y1)
Operation of the
entire system stops.
Operation of the
entire system stops.
Operation of the
entire system stops.
Reset switch (X100)
Start switch (X101)
Interlock status (SA\SD1232.0)
Interlock release (SA\SD1240.0)
Stop switch (X102)
Electromagnetic contactor output
check (SA\X2)
CC-Link IE Field Network status
(SA\SD1008.0)