Control Terminal Types; Wiring To Control Terminals - Danfoss VLT FC 103 Operating Instructions Manual

Installation

3.5.4 Control Terminal Types

Terminal functions and default settings are summarised in
chapter 3.5.7 Control Terminal Functions.
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Illustration 3.59 Control Terminal Locations
•
Connector 1 provides:
- 4 programmable digital input terminals
- 2 additional digital terminals
programmable as either input or output
- 24 V DC terminal supply voltage
- A common wire for optional customer
supplied 24 V DC voltage
•
Connector 2 terminals (+)68 and (-)69 are for an
RS-485 serial communications connection.
•
Connector 3 provides
- 2 analog inputs
- 1 analog output
- 10 V DC supply voltage
- Common wires for the inputs and
output
•
Connector 4 is a USB port available for use with
the MCT 10 Set-up Software.
•
Also provided are 2 Form C relay outputs which
are located on the power card.
MG16J202
Operating Instructions
•

3.5.5 Wiring to Control Terminals

Terminal plugs can be removed for easy access.
3
Illustration 3.60 Removal of Control Terminals
Tie down all control wires to the designated control cable
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routing as shown in Illustration 3.60. Remember to connect
the shields in a way which ensures optimum electrical
immunity.
Fieldbus connection
Connections are made to the relevant options on the
1
control card. For details, see the relevant fieldbus
instruction. The cable must be placed in the provided path
inside the frequency converter and tied down with other
control wires (see Illustration 3.61).
Danfoss A/S © Rev. 05/2014 All rights reserved.
Some options available for ordering with the unit
may provide additional terminals. See the manual
provided with the equipment option.
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