Mitsubishi Electric MELSEC-QS Series Safety Application Manual page 116

5
SAFETY APPLICATION CONFIGURATION EXAMPLE (USING A
SINGLE SAFETY PROGRAMMABLE CONTROLLER)
(8) Timing chart
Mode: Automatic (X123)
Mode: Manual (X122)
F+MODSEL S_Mode1Sel output (M11)
F+MODSEL S_Mode0Sel output (M10)
Reset switch (X120)
Start switch (X121)
F+EDM reset input (M3)
Interlocked status (SD1072.0)
Interlock released status (SD1076.0)
CC-Link status (SD1004.0)
Safety switch (X100)
Enable switch (X10C)
F+ENBLSW safety output (M5)
Contactor output (Y101)
Contactor output check (X10A)
F+EDM Error output (M2)
5
5.6 Case Examples
- 67
5.6.6 3-position enable switch
Mode switched
In manual mode, the reset switch
and start switch cannot be used.
Door opened
Enable switch
turned on
In manual mode, the F+GMON is
disabled and the operation using the
enable switch is possible even though
the door is open.
Figure 5.55 Timing chart
Error occurred on
the safety remote I/O
station on
CC-Link Safety
Enable switch
turned off
When an error occurs on the safety
remote I/O station on CC-Link Safety,
inputs and outputs of the corresponding
station are turned off. Also, the
F+MODSEL, F+ENBLSW, F+GMON, and
F+EDM are disabled.
Contact welding
detected in the
contactor 1
The safety remote I/O
station on CC-Link Safety
detects doubling input
discrepancy.