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Wiring Methods Section 3-5
3-5-2 Example I/O Wiring for Y CPU Units
Input Wiring The input circuits for Y CPU Units have 24 points/common. Use power lines
with sufficient current capacity for the COM terminals.
To use high-speed counters 2 and 3, make the following setting in the PLC
Setup. Set the high-speed counters to be used under Enable using the high-
speed counters with Built-in Input - High Speed Counter 2 and 3 - Use high
speed counter 2 and 3. For details on high-speed counter inputs, refer to 2-2-
5 I/O Specifications for Y CPU Units.
Output Wiring
+ −
A0+ B0+ Z0+ A1+ B1+ Z1+
COM
01 05 11 01 03 05
NC GR
A0− B0− Z0− A1− B1− Z1−
00 04 10 00 02 04
+
+
−
−
Encoder
Power supply
Encoder
Power supply
24 VDC
CIO 0 CIO 1
CIO 0 CIO 1
LLLLL
LLL
NC
CW0+
CCW0+
CW1+
CCW1+
NC NC 04 05 07 00 02
NC
CW0−
CCW0−
CW1−
CCW1− + −
COM 06 COM 01 03
+ − + − + − + −
CIO 100 CIO 101
CIO 100 CIO 101
Motor driver
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