Mitsubishi Electric MELSEC iQ-R Series - Page 143

5 SAFETY APPLICATION CONFIGURATION EXAMPLES
5.1 System Configured by a Safety CPU
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5
■Timing chart
Reset switch (reset_in)
Safety refresh communication
status (SA\SD1008.0)
Two-hand operation switch 1
(SA\X5)
Interlock status
(SA\SD1232.0)
Interlock release request
(SA\SD1240.0)
Two-hand operation switch 1
(SA\X4)
Contactor output (SA\Y0)
Contactor output check
(SA\X2)
Reset
switch
pressed
Two-hand operation switch 2
safety output (SA\M11)
M+SF_2HAND3_R safety
output (SA\M1)
CCIEF
remote (1)
error
Contact welding
detected in the
contactor 1
Only when both two-hand operation
switches are on, the contactor output
(SA\Y0) turns on.
A safety remote I/O module
detects a double input
discrepancy.
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_EDM_R is disabled.
Two-hand operation switch 1
safety output (SA\M10)
Two-hand operation switch 2
(SA\X9)
Two-hand operation switch 2
(SA\X8)
Two-hand
operation
switch 1 pressed
Two-hand
operation
switch 2 pressed
Two-hand
operation
switch 1 released
When either of the two-hand operation
switches turns off, the contactor output
(SA\Y0) turns off.