Section 6
Connecting
6.1
Required tools
GUID-568CEC7A-2B93-4BE1-83FB-A4883E27AAEF v2
Only use a screwdriver and insert bits for slotted (Nr.1 / 3.5mm blade) when handling CT/VT
terminals of screw-compression type and slotted 4.5 mm blade when handling CT/VT
terminals of ring-lug type.
6.2
Connecting wires
GUID-AA135EF1-338D-4ED4-8DBF-D882866243AD v3
All connections are made on the rear of the case. No soldering is needed.
1.
Connect each signal connector terminal with one 0.5...2.5 mm
2
wire or with two 0.5...1.0
mm
2
wires.
2.
Connect each compression type (X101 and X102) terminal for CTs/VTs with one 0.5...6.0
mm
2
wire or with two of maximum 2.5 mm
2
wires.
3.
Connect terminals on the communication module for IRIG-B with one 0.2 - 1.5 mm
2
wire.
Use multi-strand wire in door mounting.
See the technical manual for product-specific terminal diagrams.
6.2.1
Connecting screw-compression type wires
GUID-7D429CEE-856B-41DF-A016-1D303442BF86 v1
Terminal blocks of screw-compression type are used for electrical connections.
1.
Open the screw terminal before inserting a wire into it for the first time. To open the
screw terminal, turn the fixing screw anti-clockwise until the terminal hole is wide open
(the inside of the terminal hole is surrounded by metal).
2.
Insert the wire and turn the fixing screw clockwise until the wire is firmly fixed.
6.2.2
Connecting ring-lug type wires
GUID-CF92329D-E877-44F2-B177-B7A64C45C15C v1
Ring-lug type insulated terminal can be used for signal connectors X101 and X102. The
maximum outside diameter for the M4 ring-lug type terminals is 9 mm.
1MRK 514 014-UEN A
Section 6
Connecting
650 series
29
Installation manual
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