User's Manual

RADius 1000 Installation Manual, rev. 5 Installation
22
Interrogator 1 Interrogator 2 Interrogator 3 Interrogator 4
TX+ TX- RX+ RX-
Shield
Pair 1 Pair 2
TX+ TX- RX+ RX-
Shield
Pair 1 Pair 2
TX+ TX- RX+ RX-
Shield
Pair 1 Pair 2
TX+ TX- RX+ RX-
Shield
Pair 1 Pair 2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Figure 13 Pin numbers on Data/LAN terminal rail
3.4.2.3 Interrogator data cable wiring
The data cable from the Interrogator Unit to the terminal rail on the Power/Connection Shelf
has the following cable wiring:
Signal Interrogator connector Data/LAN
Description Pin no. Pin no.
Shield wire 1 (5)
Data TX+ 2 1
Data TX- 3 2
NC 4
Data RX+ 5 3
Data RX- 6 4
1
4
6
3
5
2
Figure 14 Inside view of data communication connector on the Interrogator Unit cable
The connector used on the Interrogator Unit for data communication is of type Bulgin
Buccaneer standard 6-pole. The part number for the connector on the cable is PX0739/S. This
connector is a screw terminal type. For a description of the connector assembling, see
APPENDIX C - Bulgin connector assembly.
Note! After fastening the wires in the connector, use Loctite on the screw terminals to
avoid loosening of wires due to vibration. Also make sure that no Loctite is spilled
on the wires or in the wire mounting holes!