Specifications

FLEX I/O Remote I/O Adapter 5
Publication 1794-5.46 – November 1998
8. If the adapter module does not lock in place, use a screwdriver or
similar device to move the locking tab C down while pressing the
adapter module flush onto the DIN rail. Then release the locking tab
to lock the adapter module in place. If necessary, push up on the
locking tab to lock.
9. Reinstall the module into the terminal base unit.
Wiring
1
SH
2
DF
G
E
20131
24V
COM
Allen-Bradley
24 VDC
POWER SUPPLY
RIO ADAPTER
1794–ASB2
ADAPTER
ACTIVE FAULT
LOCAL
FAULT
!
ATTENTION: When connecting wiring, torque terminal
screws to 7-9 inch-pounds
1. Connect the remote I/O cable to the removable remote I/O connector.
Connect To
Blue Wire – RIO 1
Shield Wire – RIO SH
Clear Wire – RIO 2
!
ATTENTION: If this is the last adapter, you must
terminate the remote I/O link here. Use a terminating
resistor connected across terminals 1 and 2. Refer to your
processor manual for information on the size of the resistor.
2. Connect +24V dc input to the left side of the lower connector,
terminal E.
3. Connect 24V common to the left side of the upper connector,
terminal D.
4. Connections G and F are used to pass 24V dc power (G) and 24V
common (F) to the next module in the series (if required).