Manual

FEC FUSION Operations Manual Chapter 4: System Setup and Wiring (Rev. 2.1)
Page 4-45
Termination
Termination of the RIO network requires a terminating resistor at each end of the network. If
this is the last module on the network, turn “ON” the terminating switch located on the inter-
face board.
Specifications
AB Remote I/O Specifications
Speed 57.6, 115, 230K baud - Selectable
Rack Addresses 0-59
Nodes up to 240 1/4 racks
Rack Configuration supported 1/4
Distance 57.6k - 3048 meter
115K - 1524 meter
230K - 762 meter
Cable 78 ohm Twinax
Belden #9463 or equivalent
Communications Type Master/Slave
AB Remote I/O connector
Pin 1 COM line Blue
Pin 2 GND Shield
Pin 3 COM line Clear
Status LED
Status LEDs
Error OFF Normal Operation
ON - Red Bus off / Error
Active OFF No Communication
ON - Green Communication Active
Power OFF Power Off
ON - Green Power On