Signal Connectors - ABB REC 561 User Manual

ABB Network Partner AB
Version 1.0-00

2.3 Signal connectors

Installation and commissioning
Connector: Designation:
X11 Current transformer inputs
X12 Voltage transformer inputs
X13 Optical fibre connectors for serial communication
SPA
X15 Optical fibre connectors for serial communication
LON
X16, X17... Input/output connectors for I/O modules
X42 Connector for the power supply, (in Fig.5)
(Note that the maximum number of optional I/O modules depends on the
type of terminal.)
The current carrying connector X11 can have cables of an area of up to
2
4 mm .
Connect a separate earthing wire from the earthing screw (TORX T20
grip type) on the rear of the terminal, to the panel earthing bar with a sep-
arate earthing wire of an area of 2,5 mm
Fig. 6 Signal connector
The terminals are numbered from 1 to 18, from top to bottom. The marked
connection point in Fig. 6 is designated X20:5.
1MRK 580 166-XEN
2
.
(X80166-6)
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