GE AF-600 FP Series Design And Installation Manual page 68

Fan & pump drive
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Status Messages
Feedback high
The sum of all active feedbacks is above the
feedback limit set in H-77 Warning Feedback
High.
Feedback low
The sum of all active feedbacks is below the
feedback limit set in H-76 Warning Feedback
Low.
Freeze output
The remote reference is active, which holds
the present speed.
Freeze output was selected as a function
for a digital input. The corresponding
terminal is active. Speed control is only
possible via the terminal functions Speed
Up and Speed Down.
Hold ramp is activated via serial communi-
cation.
Freeze output
A freeze output command has been given,
request
but the motor will remain stopped until a run
permissive signal is received.
Freeze ref.
Freeze Reference was chosen as a function for
a digital input. The corresponding terminal is
active. The frequency converter saves the
actual reference. Changing the reference is
now only possible via terminal functions
Speed Up and Speed Down.
Jog request
A jog command has been given, but the
motor remains stopped until a run permissive
signal is received via a digital input.
Jogging
The motor is running as programmed in
C-21 Jog Speed [RPM].
Jog was selected as function for a digital
input. The corresponding terminal (e.g.
Terminal 29) is active.
The Jog function is activated via the serial
communication.
The Jog function was selected as a
reaction for a monitoring function (e.g. No
signal). The monitoring function is active.
OVC control
Overvoltage control was activated in
B-17 Over-voltage Control, [2] Enabled. The
connected motor is supplying the frequency
converter with generative energy. The
overvoltage control adjusts the V/Hz ratio to
run the motor in controlled mode and to
prevent the frequency converter from tripping.
PowerUnit Off
(Only frequency converters with an external
24 V power supply installed).
Mains supply to the frequency converter is
removed, but the control card is supplied by
the external 24 V.
TM
AF-600 FP
Design and Installation Guide
Protection md
QStop
Ramping
Ref. high
Ref. low
Run on ref.
Run request
Running
Sleep Mode
Speed high
Speed low
Standby
Start delay
DET-768b
Protection mode is active. The unit has
detected a critical status (an overcurrent or
overvoltage).
To avoid tripping, switching frequency is
reduced to 4 kHz.
If possible, protection mode ends after
approximately 10 s
Protection mode can be restricted in
SP-26 Trip Delay at Drive Fault
The motor is decelerating using C-23 Quick
Stop Decel Time.
Quick stop inverse was chosen as a function
for a digital input. The corresponding
terminal is not active.
The quick stop function was activated via
serial communication.
The motor is accelerating/decelerating using
the active Ramp Up/Down. The reference, a
limit value or a standstill is not yet reached.
The sum of all active references is above the
reference limit set in H-75 Warning Reference
High.
The sum of all active references is below the
reference limit set in H-74 Warning Reference
Low.
The frequency converter is running in the
reference range. The feedback value matches
the setpoint value.
A start command has been given, but the
motor is stopped until a run permissive signal
is received via digital input.
The motor is driven by the frequency
converter.
The energy saving function is enabled. This
means that at present the motor has stopped,
but that it will restart automatically when
required.
Motor speed is above the value set in
H-73 Warning Speed High.
Motor speed is below the value set in
H-72 Warning Speed Low.
In Auto mode, the frequency converter will
start the motor with a start signal from a
digital input or serial communication.
In F-24 Holding Time, a delay starting time was
set. A start command is activated and the
motor will start after the start delay time
expires.
8
8
65

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