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BEKOMAT
®
12i / 12i CO / 12i CO PN63
NOTE
7.2 Connection work
For connection work to be carried out, the following prerequisites must be fulfilled and the preparatory tasks must have
been completed.
Tools
•
Stripping tool
•
Crimping tool for wire-end ferrules
•
Screwdriver - cross-head size PZ2
•
Screwdriver – flat head
size 2.5 mm (0.09")
1.
Assembly is completed.
40 | 76
Electromagnetic interference!
Electromagnetic faults caused by high-voltage cables, switchgears and high-frequency
switching components, in particular speed-controlled and frequency-controlled drives (VSD/
VFD) can interfere with the operation of electronic devices and communication between
electronic devices.
•
Mount electronic devices far away from high voltage cables, switching systems and high-
frequency switching components.
•
Install high voltage cables, earthing cables and signal cables in separate cable ducts.
•
Always install earthing cables and signal cables at a right angle (90°) over high voltage
cables.
•
Only use shielded connection cables for signal transmission.
•
Connect the shielding of the connection cables at least to the ground potential or
shielding connection of the Modbus server device.
Prerequisites
•
4-wire shielded connection cable:
2 wires for current supply, 2 wires
for Modbus
•
Wire-end ferrules
Preparatory tasks
Original installation and operation manual
Material
Protective equipment
Always to be worn:
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