2.2.8 Tips and Tricks
*
For the majority of applications the Quick Menu, Quick Set-up
and Function Set-up provides the simplest and quickest access
to all the typical parameters required.
*
Whenever possible, performing an AMA will ensure best shaft
performance.
*
Display contrast can be adjusted by pressing [Status] and [
▲
]
for a darker display or by pressing [Status] and [
▼
] for a
brighter display.
*
Under [Quick Menu] and [Changes Made], any parameter that
has been changed from factory settings is displayed.
*
Press and hold the [Main Menu] key for 3 seconds to access
any parameter
*
For service purposes, it is recommended to copy all of the
parameters to the LCP, see
0-50 LCP Copy
for further
information.
Table 2.1 Tips and tricks
NOTE
Exchanging or adding a new control card, power card, or
option card -- or updating the card's software - requires a
manual reinitialisation of the drive for proper operation.
To reinitialise the drive:
1.
Disconnect from mains and wait until the display
turns off.
2.
Press [Status] - [Main Menu] - [OK] at the same
time while power up
3.
Release the keys after 5 s.
4.
The frequency converter is now programmed
according to default settings.
2.3 Status Messages
Status messages appear in the bottom of the display - see
the example below.
The left part of the status line indicates the active
operation mode of the frequency converter.
The centre part of the status line indicates the references
site.
The last part of the status line gives the operation status,
e.g.
Running, Stop or Stand by
.
Other status messages may appear related to the software
version and frequency converter type.
Status
799RPM 7.83A 36.4kW
0.000
53.2%
1(1)
Auto
Hand
Off
Remote
Local
Ramping
Stop
Running
Jogging
.
.
.
Stand by
130BB037.10
a
b
c
Operation Mode
Off The frequency converter is stopped. The FC does not
react to any control signal until [Auto On] or [Hand On] on
the LCP are pressed.
[Auto On] The FC is started and stopped by external
commands via the control terminals and/or the serial
communication.
[Hand On] The frequency converter is started from the LCP.
Only
stop
commands, alarm resets (Reset),
reversing
, DC
brake, and
set-up selection
signals can be applied to the
control terminals.
Reference Site
Remote The Reference is given via external signals (analog
or digital), serial communication, or internal preset
references.
Local The reference is given via the LCP.
Operation Status
AC Brake
AC Brake was selected in
2-10 Brake Function
. The motor is
slowed down via the active down ramp and feeds the FC
with generative energy. The AC Brake over-magnetizes the
motor to achieve a controlled end of the active ramp.
AMA finish OK
Enable complete or reduced AMA
was selected in
1-29 Automatic Motor Adaptation (AMA)
. The Automatic
Motor Adaptation was carried out successfully.
AMA ready
Enable complete or reduced AMA
was selected in
1-29 Automatic Motor Adaptation (AMA)
. The Automatic
Motor Adaptation is ready to start. Press [Hand On] on the
LCP to start.
AMA running
Enable complete or reduced AMA
was selected in
1-29 Automatic Motor Adaptation (AMA)
. The AMA process
is in progress.
Braking
Operator Interface and Cont...
High Power Service Manual for Modular F Frame Drives
MG90K202 - VLT
®
is a registered Danfoss trademark
39
2
2
