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

1MRS759115 E
5

Connecting

5.1

Required tools

Table 3: Tools for connector installation
Connector type
CT/VT connectors
Compression
Ring lug
Signal connectors
Compression
Ring lug
Push-in
IRIG-B connector
IRIG-B
5.2

Connecting wires

All connections are made on the front of the case. No soldering is needed.
1.
2.
3.
4.
5.
REX640
Installation Manual
Tool for anchoring connector
Slotted head (DIN
5264) (mm)
0.6x3.5
1.0x4
–
–
0.6x3.5
0.4x2.5
Connect signal connector terminals.
Connect compression type (X1 and X2) terminals for CTs/VTs.
Connect the terminals on the communication module for IRIG-B.
Connect the RTD inputs and mA outputs using shielded stranded cables and
connect the cable shield to GND rail.
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.
See the technical manual for product-specific terminal diagrams.
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
Connecting
67