Mitsubishi Electric MELSEC-QS Series Safety Application Manual page 87

5
SAFETY APPLICATION CONFIGURATION EXAMPLE (USING A
SINGLE SAFETY PROGRAMMABLE CONTROLLER)
(8) Timing chart
When the reset switch is
activated, the F+ESPE safety
outputs (M1 and M11) are
turned on, enabling the F+EDM.
Reset switch (X140)
F+ESPE safety output (M1)
F+ESPE safety output (M11)
Start switch (X142)
F+EDM reset input (M3)
Interlocked status (SD1272.0)
Interlock released status
(SD1276.0)
CC-Link status (SD1204.0)
Light curtain (X104)
Laser scanner (X106)
F+EDM safety output (M4)
Contactor 1 output (Y200)
Contactor 2 output (Y201)
Contactor output check (X208)
F+EDM Error output (M2)
Entry Exit
detected confirmed
Reset Start Reset
switch switch switch
activated activated activated
When the light of the light
curtain is blocked,
the F+ESPE safety output
(M1) is turned off,
disabling the F+EDM.
When the start switch is activated,
the F+EDM safety output is turned
on and the contactor outputs
(Y200 and Y201) turn on.
Figure 5.31 Timing chart
5.6.3 Entering detection and existence detection circuit 1
CC
Entry
remote (4)
detected
error
Start Reset Reset
switch switch switch
activated activated activated
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+ESPE and F+EDM are disabled.
5.6 Case Examples
Contact welding
detected in the
contactor 1
Start
switch
activated
The safety remote I/O
station on CC-Link Safety
detects doubling input
discrepancy.
5
- 38
1
2
3
4
5
6