Connecting The Power Supply - Yamaha RCX222 User Manual

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)
1
Connector type No.
Terminal
1
2
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.
2
734-102 WAGO
Input Wire size
DC24V AWG22 to 18
GND AWG22 to 18
1. Standard I/O interface over view
Chapter
5
5-7