IAI RoboNet Operation Manual page 28

ROBONET Configuration (2)
Field network (DeviceNet, CC-Link, PROFIBUS) RS485 SIO
<External SIO link>
8
(Multi-stage layout and external SIO link)
Axis 0
Axis 1
RPCON
Gateway
RACON
unit
R unit
unit
Power-supply connection plates
Axis 3
Axis 4
RACON
Extension RPCON
unit
unit
unit
4-way junction
Axis 5
Axis 2
RAON Simple Extension
absolute
unit
unit
R unit
Unit link cable
Extension
unit
Controller connection cable
4-way junction
Axis 7
Axis 6
Part 1 Specification
Simple absolute connection
circuit board
ROBONET communication
connection circuit board
<Multi-stage layout>
Terminal resistor