Mitsubishi Electric MELSEC-QS Series Safety Application Manual page 109

5
SAFETY APPLICATION CONFIGURATION EXAMPLE (USING A
SINGLE SAFETY PROGRAMMABLE CONTROLLER)
(3) Wiring diagram and parameter settings
(a) CC remote (1): SR_IO1
Release of interlock
Safety switch
2NC
Using a guard switch with
an interlock, connect the
safety switch having two
normally closed contacts
with direct opening action
between the input terminal
0V
and test pulse terminal.
Connect the two normally
open contacts of the 3-position
enable switch between the
input terminal and test pulse
terminal.
Wire the enable switch, safety switch, and contactors to the CC-Link Safety
remote I/O module as follows.
Door Open
+24V
Connect the auxiliary contact
(normally closed contact) of the
contactor between the input
terminal and test pulse terminal.
3-position
enable switch
Figure 5.49 CC remote (1) SR_IO1 wiring
CC remote (1)
QS0J65BTB2-12DT (1)
(Link ID=0, Station number 1)
1 COM- 37 DA
2 X0 38 DB
3 T0 39 DG
4 X1 40 SLD
5 COM- 41 +24V
6 X2 42 FG
7 T1 43 24G
8 X3
9 COM- 24VDC
10 X4
Use two contactors that
11 T0
can be activated at 24VDC
12 X5
13 COM-
and 0.5A (0.5A or less
14 X6
in total).
15 T1
16 X7
17 COM+
18 COM+
19 COM- 44 Y0+
20 X8 45 COM-
21 T0 46 Y0-
22 X9 47 COM-
23 COM- 48 Y1+
24 XA 49 COM-
25 T1 50 Y1-
XB COM-
26 51
COM- Y2+
27 52
XC COM-
28 53
T0 Y2-
29 54
XD COM-
30 55
COM- Y3+
31 56
XE COM-
32 57
T1 Y3-
33 58
34 XF 59 COM-
35 COM+ 60 I/O24V
36 COM+ 61 I/O24G
24VDC
5.6 Case Examples
5.6.6 3-position enable switch
1
2
3
Contactor1
L L L
4
3 2 1
Contactor2
5
6
5
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