Danfoss VLT HVAC FC 100, Service Manual, Page: 31 / 220

[Hand On] Only stop commands, alarm resets (Reset), reversing , DC brake, and set-up selection
signals can be applied to the control terminals.
For further information about the LCD display, please see the chapter How to program
in the
Programming Guide.
Reference Site
[Remote] The Reference is given via internal preset references (absolute or relative) and/or ex-
ternal signals (analog or digital) and/or via serial communication.
[Local] The FC uses the reference values set via the LCP.
For further information, please examine parameter 3-13.
Operation Status
AC Brake
AC Brake was selected in par. 2-10
Brake Function
. The motor is slowed down via the active down
ramp and feeds the adjustable frequency drive with generative energy. The AC brake overmag-
netizes the motor to achieve a controlled end of the active ramp.
AMA finish OK
Enable complete or reduced AMA
was selected in par. 1-29
Automatic Motor Adaptation (AMA)
.
The Automatic Motor Adaptation was carried out successfully.
AMA ready
Enable complete or reduced AMA
was selected in par. 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 par. 1-29 Automatic Motor Adaptation (AMA) .
The 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
par. 2-12
Brake Power Limit (kW)
is reached.
Bus Jog 1
PROFIDrive profile
was selected in par. 8-10
Control Word Profile
. The Jog 1 function is activated
via serial communication. The motor is running with par. 8-90 Bus Jog 1 Speed .
Bus Jog 2
PROFIDrive profile
was selected in par. 8-10
Control Word Profile
. The Jog 2 function is activated
via serial communication. The motor is running with par. 8-91
Bus Jog 2 Speed
.
Catch up
The output frequency is corrected by the value set in par. 3-12 Catch up/slow-down Value .
1. Catch up is selected as a function for a digital input (parameter group 5-1*). The corre-
sponding terminal is active.
2. Catch up was activated via serial communication.
Coast
1. Coast inverse has been selected as a function for a digital input (parameter group 5-1*).
The corresponding terminal (e.g. Terminal 27) is not connected.
2. Coast is on 0 on serial communication
2 Operator Interface and Adjustable Frequen-
cy Drive Control
High Power Service Manual for VLT
®
FC Series
Adjustable Frequency Drives
2-8
MG.90.L1.22 - VLT ® is a registered Danfoss trademark
2