Chapter 3
Installation
MAN_105G_1.16
Page 38
The Profibus RS485 connection should be made to pins 3 and 8 of the Profibus D9 connector.
The pinouts for this connector are:
Pin
Description
1
Not connected
2
Not connected
3
+ve RS485 (Positive)
4
RTS (request to send)
5
GND - Isolated GND from RS485 side
6
+5V - Isolated 5V from RS485 side
7
Not connected
8
-
ve RS485 (Negative)
9
Not connected
3.7
Ethernet Port
For 105U-G-ET1 modules only.
The Ethernet connection uses a standard RJ45 connector on the top end-plate of the module.
The selector switches should all be “off” (in the diagram below, “off” is up).
ANTENNA
CONNECTION
(869MHz Only)
RJ45 ETHERNET
CONNECTION
SELECTOR
SWITCHES
DIAGNOSTIC
LED’s
CONFIGURATION
ENABLE