Section 5 Connecting; Required Tools; Connecting Wires - ABB RELION REX640 Installation Manual

1MRS759115 A
Section 5
5.1
5.2
REX640
Installation Manual
Connecting

Required tools

Table 2: Tools for connector installation
Connector type Tool for anchoring connector
Slotted head (DIN 5264)
(mm)
CT/VT connectors
Compression 0.6x3.5
Ring lug 1.0x4
Signal connectors
Compression -
Ring lug -
Push-in 0.6x3.5
IRIG-B connector
IRIG-B 0.4x2.5

Connecting wires

All connections are made on the front of the case. No soldering is needed.
1. Connect signal connector terminals.
2. Connect compression type (X1 and X2) terminals for CTs/VTs.
3. Connect the terminals on the communication module for IRIG-B.
4. Connect the RTD inputs and mA outputs using shielded stranded cables and
connect the cable shield to GND rail.
5. Connect all the sensors of the same type to adjacent channels.
The cable shield is to be earthed at only one end of the cable with RTD
cable shield rail.
Use fine wire in door mounting.
Tool for connecting wire
ISO 8764/2 Slotted head (DIN 5364)
(mm)
- 0.6x3.5
- 1.0x4
PH 0, PZ 0 0.6x3.5
PH 2 0.5x3
- 0.6x3.5
- 0.4x2.5
Section 5
Connecting
57