Terminal Types - Danfoss VLT Decentral Drive FCD 302 Operating Manual

Electrical Installation
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1 Digital and analog inputs/outputs
2 Safe Torque Off (STO), LCP connection, B-option
3 Relay 1
4 Relay 2
5 Motor, mechanical brake, brake resistor
6 Mains
7 24 V DC back-up input
Illustration 4.8 Location of Terminals (Large Unit)
For both small and large units, the service switch is
optional. The switch is shown mounted on the motor side.
Alternatively, the switch can be on the mains side, or
omitted.
For the large unit, the circuit breaker is optional. The large
unit can be configured with either service switch or circuit
breaker, not both. The setup shown in Illustration 4.8, is not
configurable in practice, but is shown to illustrate the
respective positions of components only.

4.6 Terminal Types

Motor, control, and mains terminals are spring loaded
(Cage-clamp) type.
1. Open the contact by inserting a small screwdriver
into the slot above the contact, as shown in
Illustration 4.9.
2. Insert the stripped wire into the contact.
3. Remove the screwdriver to fasten the wire into
the contact.
MG04F502
Operating Guide
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Danfoss A/S © 11/2016 All rights reserved.
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USB port
Standard bus/RS485
PROFIBUS
Ethernet port
Ethernet port
Protective Earth (PE)
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4. Ensure that the contact is firmly established and
not loose. Loose wiring can result in equipment
faults or injury.
Illustration 4.9 Opening the Terminals
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