IAI RoboNet Operation Manual page 47

(3) PROFIBUS (RGW-PR)
RGW-PR connector: D-Sub, 9-pin connector (female)
PROFIBUS communication connector
Pin number
1
2
3
4
5
6
7
8
9
Housing
Caution
(1) The mating (cable-end) connector (D-sub, 9-pin connector) is not supplied.
(2) The RGW-PR does not have terminal resistor setting switches. If the RGW-PR is connected at the end of a network,
connect a terminal resistor to the network connector or use a connector with terminal resistor, as specified below.
Connecting a terminal resistor
Female connector
on RGW-PR end
PROFIBUS connector (with terminal resistor)
(Example) SUBCON-PLUS-PROFIB/AX/SC (Phoenix Contact)
For details, refer to the operation manual of the master unit.
Signal name
NC Not connected
NC Not connected
B-Line Communication line B (RS485)
RTS Send request
GND Signal ground (insulated)
+5 V +5-V output (insulated)
NC Not connected
A-Line Communication line A (RS485)
NC Not connected
Shield Cable shield
This signal is connected to the enclosure.
Male connector on network
end (view from the side
opposite the insertion side)
Part 1 Specification
Explanation
Network wiring
27