Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 119

■Timing chart
System
powered on
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)
CC-Link IE Field Network status
(SA\SD1008.0)
Stop switch (X102)
Guard unlock output (SA\Y2)
Safety switch (SA\X4)
Safety information (SA\M5)
Electromagnetic contactor output
(SA\Y0)
Electromagnetic contactor output
(SA\Y1)
Safety electromagnetic contactor
output check (SA\X2)
The guard can be opened only
while it is unlocked (SA\Y2 is on).
Stop switch
Guard Guard
opened closed
pressed
Start switch Reset switch Start switch
pressed pressed pressed
When the stop switch is
pressed, the guard is unlocked.
(SA\Y2 turns on.)
The guard is locked (SA\Y2 turns off)
when it is closed and the reset
switch is pressed.
CCIEF remote CCIEF remote
(1) error (1) recovered
Reset switch Reset switch Start switch
pressed pressed pressed
CC-Link IE Field
Network error
Inputs and outputs of the
CCIEF remote (1) are
turned off.
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.1 System Configured by a Safety CPU
Electromagnetic
Stop switch
contactor welding
pressed
detected
Reset switch
pressed
Welding of an
electromagnetic
contactor is detected.
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