Configure The Frequency Converter; Vlt Parameters - Danfoss VLT Profinet MCA 120 Operating Instructions Manual

How to Configure the System

5.3 Configure the Frequency Converter

5.3.1 VLT Parameters

Pay particular attention to the following parameters when
configuring the frequency converter with a PROFINET
interface.
•
0-40 [Hand on] Key on LCP. If [Hand On] is
activated, control of the frequency converter via
the PROFINET interface is disabled
•
After an initial power up the frequency converter
automatically detects whether a fieldbus option is
installed in slot A, and set parameter 8-02 Control
Source to [Option A]. If an option is added,
changed, or removed from an already commis-
sioned frequency converter, it will not change
parameter 8-02 Control Source but enter Trip
Mode, and the frequency converter displays an
error
•
Parameter 8-10 Control Profile. Choose between
the Danfoss frequency converter Profile and the
PROFIdrive profile
•
8-50 Coasting Select to 8-56 Preset Reference Select.
Selection of how to gate PROFINET control
commands with digital input command of the
control card.
NOTICE
When Parameter 8-01 Control Site is set to [2] Control
word only, then the settings in Parameter8-50 Coasting
Select to Parameter 8-56 Preset Reference Select is
overruled, and only act on Bus-control.
MG90U302
Operating Instructions
Danfoss A/S © Rev. 2014-02-27 All rights reserved.
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