Mitsubishi Electric MELSEC iQ-R Series Safety Manual page 137

■Timing chart
When the reset switch is
pressed, the
M+SF_MUTES_R safety
output (SA\M1) is turned on,
Reset
enabling the M+SF_EDM_R.
switch
pressed
Reset switch (reset_in)
M+SF_MUTES_R safety
output (SA\M1)
Start switch (start_in)
M+SF_EDM_R reset input
(SA\M3)
Interlock status
(SA\SD1232.0)
Interlock release request
(SA\SD1240.0)
Safety refresh communication
status (SA\SD1008.0)
Light curtain (SA\X4)
Muting start enable signal
(mutes_start)
M+SF_MUTES_R
MutingEnable input (SA\M5)
Muting sensor1
(mutes_censor[1])
Muting sensor2
(mutes_censor[2])
Muting sensor3
(mutes_censor[3])
Muting sensor4
(mutes_censor[4])
Muting lamp (SA\Y2)
Contactor output (SA\Y0)
Contactor output check
(SA\X2)
M+SF_EDM_R Error output
(SA\M2)
When the start switch is
pressed, the M+SF_EDM_R
safety output is turned on
and the contactor output
(SA\Y0) turns on.
Entry Exit Muting
detected confirmed started
Start
Reset Start
switch
switch switch
pressed
pressed pressed
The contactor output remains
on even though the light of the
light curtain is blocked only
When the light of
when four muting sensors
the light curtain is
detect the workpiece at the
blocked, the
correct timing in the correct
M+SF_MUTES_R
sequence.
safety output
(SA\M1) is turned
off, disabling the
M+SF_EDM_R.
CCIEF
Muting
remote (1)
completed
error
Reset Reset
switch switch
pressed pressed
When an error occurs in a safety remote I/O module,
inputs and outputs of the safety remote I/O module
are turned off.
Also, the M+SF_MUTES_R and M+SF_EDM_R are
disabled.
5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.1 System Configured by a Safety CPU
Contact welding
Entry
detected in the
detected
contactor 1
Start
switch
pressed
A safety remote I/O
module detects a
double input
discrepancy.
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