KROHNE OPTISYS SLM 2100 EN - Manual (Page 31)

ELECTRICAL CONNECTIONS
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OPTISYS SLM 2100
www.krohne.com 03/2014 - 4002737302 - MA OPTISYS SLM 2100 R02 en
Connecting the current output
• Open the cable drum and electronic compartment door.
• Push the prepared cables through the cable feedthrough and route them to the electronic
compartment (for more information refer to Overview cable connections on page 24).
• Connect the positive and negative lead according to the connection diagrams above.
• Connect the shield to one side only (e.g. to the protective earth on the mainborad next to the
relay) side.
• Tighten the screw connection of the cable feedthrough securely.
• Seal all cable feedthrough that are not needed with a plug.
• Close both compartment doors.
4.9.3 Electrical connection of control inputs
INFORMATION!
All cables must have a test voltage of min. 2 kV and an appropriate outer insulation (additional to
the insulation of the individual wire) . The outer insulation should be removed 30-50 mm / 1.18"-
1.97". The minimum cross section of the wires is 0.5 mm
2 / 0.00077 square inch and the
maximum is 1.5 mm 2 / 0.0023 square inch.
INFORMATION!
In order to assure proper sealing of the cable feedthrough only cables with a minimum and
maximum diameter of 6-12 mm / 0.24-0.47 inch.
DANGER!
All work on the electrical connections may only be carried out with the power disconnected.
CAUTION!
To avoid damage or destruction of the device always note the properties of the control input; for
further information refer to Technical data on page 68.
INFORMATION!
Assembly materials and tools are not part of the delivery. Use the assembly materials and tools
in compliance with the applicable occupational health and safety directives.
INFORMATION!
All cables must have a test voltage of min. 2 kV and an appropriate outer insulation (additional to
the insulation of the individual wire) . The outer insulation should be removed 30-50 mm / 1.18"-
1.97". The minimum cross section of the wires is 0.5 mm
2 / 0.00077 square inch and the
maximum is 1.5 mm 2 / 0.0023 square inch.
.book Page 31 Wednesday, April 30, 2014 1:39 PM