Status Messages; Status Display; Status Message Definitions - Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual

Status Messages

7 Status Messages

7.1 Status Display

When the frequency converter is in status mode, status
messages are generated automatically from within the
frequency converter and appear in the bottom line of the
display (see Illustration 7.1.)
Status
799RP
Auto
Hand
Off
a
Illustration 7.1 Status Display
a. The first part of the status line indicates where
the stop/start command originates.
b. The second part of the status line indicates where
the speed control originates.
c. The last part of the status line gives the present
frequency converter status. These show the
operational mode the frequency converter is in.
NOTE
In auto/remote mode, the frequency converter requires
external commands to execute functions.
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®
VLT AQUA Drive
Operating Instructions
1(1)
7.83A
0.000
53.2%
Remote Ramping
Local Stop
Running
Jogging
.
.
.
Stand by
b
c
®
MG20M902 - VLT is a registered Danfoss trademark

7.2 Status Message Definitions

The next three tables define the meaning of the status
message display words.
Off The frequency converter does not react to any
control signal until [Auto On] or [Hand On] is
pressed.
Auto On The frequency converter is controlled from the
control terminals and/or the serial communi-
cation.
Hand On The navigation keys on the LCP control the
frequency converter. Stop commands, reset,
reversing, DC brake, and other signals applied
to the control terminals can override local
control.
Table 7.1 Status Message Operation Mode
Remote The speed reference is given from external
signals, serial communication, or internal
preset references.
Local The frequency converter uses [Hand On]
control or reference values from the LCP.
Table 7.2 Status Message Reference Site
AC Brake AC Brake was selected in 2-10 Brake Function.
The AC brake over-magnetizes the motor to
achieve a controlled slow down.
AMA finish OK Automatic motor adaptation (AMA) was
carried out successfully.
AMA ready AMA is ready to start. Press [Hand On] to start.
AMA running AMA process is in progress.
Braking The brake chopper is in operation. Generative
energy is absorbed by the brake resistor.
Braking max. The brake chopper is in operation. The power
limit for the brake resistor defined in
2-12 Brake Power Limit (kW) has been reached.
•
Coast Coast inverse was selected as a function
for a digital input (parameter group 5-1*
Digital Inputs). The corresponding terminal
is not connected.
•
Coast activated by serial communication
Operation Mode
Reference Site
Operation Status
49
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