Mitsubishi Electric MELSEC iQ-R Series - Page 218

216
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.2 System to Which Multiple Safety CPUs are Connected
• Timing chart for safety programmable controller (2)
Outputs are turned off
due to a network error.
Person
entered to the
area controlled
by the safety
programmable
controller (1)
Person
went out from
the area
controlled by
the safety
programmable
controller (1)
Network error in the
safety programmable
controller (1)
Reset switch
pressed
Reset switch
pressed
Start switch
pressed
Reset switch
pressed
Start switch
pressed
Reset switch
pressed
Start switch
pressed
Reset switch
pressed
Start switch
pressed
Person
entered to the
area controlled
by the safety
programmable
controller (2)
Person
went out from
the area
controlled by
the safety
programmable
controller (2)
From the safety
programmable
controller (1)
To 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)
Emergency stop request from the
safety programmable controller (1)
(SA\X100)
Light curtain (SA\X4)
Safety mat (SA\X6)
An emergency stop request is
received from the safety
programmable controller (1),
and outputs are turned off.
Reset switch (X100)
Start switch (X101)
Interlock status (SA\SD1232.0)
Interlock release (SA\SD1240.0)
Outputs are turned off, and an
emergency stop request is sent to
the programmable controller (1) to
stop operation of the entire system.
CC-Link IE Field Network status
(SA\SD1008.0)
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)