Omron ZEN 10 Manual page 10

Connections
Input Circuit Wiring
CPU units with 10 I/O points
AC input
CPU Units with 10 I/O Points
(V1 and Pre-V1 Units)
100 to 240 VAC, 50/60 Hz, 30 VA
L N
Circuit
protector
DC input
For connections to negative (–) common
(V1 Units) (PNP-connection)
24 VDC, 6.5 W
COM
Note: Provide power to the COM and
power supply terminals at the same
time.
CPU Units with 20 I/O points
AC input
CPU Units with 20 I/O Points
L N
Circuit
protector
L1 L2/N NC I0 I1 I2 I3 I4 I5
DC input
For connections to negative (–) common
(PNP-connection)
24 VDC, 6.5 W
COM I0 I1 I2 I3 I4 I5 NC
Note: Provide power to the COM and
power supply terminals at the same
time.
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10
Programmable Relay
Input devices
Input terminal I4/I5 analog input device
connections (input range: 0 to 10 V)
(PNP-connection)
Input devices
Note: Always connect analog input devic-
es to the negative (–) COM termi-
nal.
NC I6 I7 I8 I9 Ia Ib
Input terminal Ia/Ib analog input device
connections (input range: 0 to 10 V)
(PNP-connection)
24 VDC, 6.5 W
Input devices
I6 I7 I8 I9 Ia Ib
Note: Always connect analog input devic-
es to the negative (–) COM termi-
nal.
ZEN
24 VDC, 6.5 W
DC power supply
COM
DC power
supply
COM I0 I1 I2 I3 I4 I5 NC I6 I7 I8 I9 Ia Ib
For connections to positive (+) common
(V1 Units) (NPN-connection)
24 VDC, 6.5 W
COM
Note: I4/I5 cannot be used as analog in-
put terminals with a positive (+)
common terminal connection.
For connections to positive (+) common
(NPN-connection)
24 VDC, 6.5 W
COM I0 I1 I2 I3 I4 I5 NC I6 I7
Note: Ia/Ib cannot be used as analog in-
put terminals with a positive (+)
common terminal connection.
Note: Provide power to the COM and
power supply terminals at the same
time.
Input devices
Input devices
I8 I9 Ia Ib