Load Sharing/Brake; Programming; Programming On Automatic Motor Adaptation (Ama) - Danfoss VLT Micro Drive FC 51 Series Quick Manual

Quick Guide
Brake resistors are available from Danfoss.
Improved power factor and EMC performance can be
achieved by installing optional Danfoss line filters.
Danfoss power filters can also be used for load sharing.

1.3.7 Load Sharing/Brake

Use 6.3 mm insulated Faston plugs designed for high
voltage for DC (load sharing and brake).
Load sharing
Connect terminals -UDC and +UDC/+BR.
Brake
Connect terminals -BR and +UDC/+BR (Not applicable for
M1).
NOTICE!
Voltage levels of up to 850 V DC may occur between
terminals +UDC/+BR and -UDC. Not short circuit-
protected.

1.4 Programming

1.4.1 Programming on Automatic Motor
Adaptation (AMA)
For detailed information on programming, see VLT Micro
Drive FC 51 Programming Guide.
NOTICE!
The adjustable frequency drive can also be programmed
from a PC via RS-485 COM port by installing the MCT 10
Set-up Software.
This software can either be ordered using code number
130B1000 or downloaded from the Danfoss website:
www.danfoss.com/BusinessAreas/DrivesSolutions/software-
download
Figure 1.7 Description of LCP Keys and Display
MG02B922
Quick Guide
Press [Menu] to select one of the following menus:
Status
For readouts only.
Quick Menu
For access to Quick Menus 1 and 2, respectively.
Main Menu
For access to all parameters.
Navigation Keys
[Back]: For moving to the previous step or layer in the
navigation structure.
▲ ▼
[ ] [ ]: For navigating between parameter groups,
parameters and within parameters.
[OK]: For selecting a parameter and for accepting changes
to parameter settings.
Pressing [OK] for more than 1 s enters Adjust mode. In
Adjust mode, it is possible to make fast adjustment by
pressing [
▲
Press [
digits quickly.
To exit Adjust mode, press [OK] more than 1 s again with
changes saved or press [Back] without changes saved.
Operation Keys
A yellow light above the operation keys indicates the
active key.
[Hand]: Starts the motor and enables control of the
adjustable frequency drive via the LCP.
[Off/Reset]: The motor stops except when in alarm mode,
In that case, the motor is reset.
[Auto]: The adjustable frequency drive is controlled either
via control terminals or serial communication.
[Potentiometer]: The potentiometer works in two ways
depending on the mode in which the adjustable frequency
drive is running.
In Auto Mode, the potentiometer acts as an extra
programmable analog input.
In Hand Mode, the potentiometer controls local reference.
Danfoss A/S © Rev. 2014-02-27 All rights reserved.
▲ ▼
] [ ] combined with [OK].
▼
] [ ] to change value. Press [OK] to shift between
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