Wiring Methods
3-5-2
Example I/O Wiring for Y CPU Units
Input Wiring (Terminal
Block is Removable)
Output Wiring
(Terminal Block is
Removable)
128
The input circuits for Y CPU Units have 24 points/common. Use power lines
with sufficient current capacity for the COM terminals.
Power supply
Encoder
Power supply
−
+
A0+ B0+ Z0+ A1+ B1+ Z1+
NC GR A0− B0− Z0− A1− B1− Z1− 00
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.
NC
CW0+
CCW0+
CW1+
CCW1+
NC
CW0−
CCW0−
CW1−
CCW1−
− +
− +
− +
+
Encoder
24 VDC
−
+
−
+
01
COM
CIO 100
CIO 101
L
L
L
L
NC NC 04 05
07
00
−
+
06
01
COM
COM
L
L
CIO 100
CIO 101
−
Motor driver
Section 3-5
CIO 0
CIO 1
05
11
01
03
05
04
10
00
02
04
CIO 0
CIO 1
L
02
03
L