Yaskawa YASNAC PC NC Connecting Manual User Manual
Page 140
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10 - 53
YASNAC PCNC Connecting Manual
Chapter 10: Connection of General Purpose I/O
•
When using an external power supply
COM
10.2ma
RV
(a) For 0V common
.
.
Power Supply
0V
+24V
CNEXT
+24V
RV
(b) For +24V common
.
.
Power Supply
0V
+24V
10.2ma
COM
CNEXT
+24V
FIGURE 10.3.2.8 Input Circuit (when using an External Power Supply)
POINT
1.
The power selection connector for CNINT AND CNEXT is installed on CNINT when
the board is shipped.
2.
In the input circuits (e.g. COM00, COM01, COM02,
_____
5 IN TOTAL), as shown in
“10.2 Detailed Connection of General Purpose I/O”, +24V common or 0V common
may be selected freely per 8 or 16 inputs. For setting, use wire at the cable side.
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