Mitsubishi Electric MELSEC Q Series User Manual page 31

3
SPECIFICATIONS
External connection diagram
24VDC
(UNIT)
24VDC
(safety)
Start-up
switch
MC0 MC1
Safety
limit switch
Safety door
Open
MC0
MC1
Safety relay
M
Motor
3
- 9 3.3 CC-Link Safety Relay Module Specifications
3.3.2 QS90SR2SN-CC CC-Link safety relay module
Table 3.5 Performance specifications of QS90SR2SN-CC (2/2)
TH
Fuse
0.9A
5A
+24V
(UNIT)
DC/DC
24G
(UNIT)
DA
CC-Link
DB
circuit
DG
SLD
EA
Monitor
EB
circuit
EG
EP
TH
Fuse
0.9A
5A
+24V
(SAFETY)
24G
(SAFETY)
XS0
XS1
Internal
safety circuit
COM
X0
COM
X1
K0 K1
Z00
Z01
Z10
Z11
Z20
Z21
* 2: When connecting an electromagnetic switch and such for output, connect its normally closed
contacts in series between XS0 and XS1.
* 3: Do not connect equipment other than a switch or sensor to each terminal of X0, X1, XS0, and XS1.
Connector
Module power
supply part
CC-Link part
Extension
communication
part
Safety power
supply, start-up
input part
Safety input
part
24VDC
Safety output
part 1
GND
Safety output
part 2
Pin
Signal name
number
1
+24V (UNIT)
2
3
24G (UNIT)
4
1 DA
2 DB
3 DG
4 SLD
1 EA
2 EB
3 EG
4 EP
1 XS0
2 XS1
3 +24V (SAFETY)
4 24G (SAFETY)
1 COM
2 X0
3 COM
4 X1
1 Empty
2 Z00
3 Z10
4 Z20
1 Empty
2 Z01
3 Z11
4 Z21