5-7
Chapter
5
PARALLEL I/O INTERF
ACE
1.4
Connecting the power supply
Connect a 24V DC power supply to the power connector on the DIO option board.
Use the connector that comes with the DIO option board to make the wiring.
■
Power connector (viewed from cable insertion side)
2
1
Connector type No.
734-102
WAGO
Terminal
Input
Wire size
1
DC24V
AWG22 to 18
2
GND
AWG22 to 18
c
CAUTION
Do not keep supplying the external 24V DC power to the I/O power
connector while controller power is off. The controller might malfunction if
the external 24V is continuously supplied.
n
NOTE
A message "12.31: DI DC24V disconnected" appears if no 24V power supply
is connected to the DIO option board.
1. Standard I/O interface overview
Summary of Contents for CEmarking RCX221
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