GE AF-650 GP Operating Instructions Manual page 95

General purpose drive high power 460/575/690v 125hp and above
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Warnings and Alarms
6 Warnings and Alarms
6.1 Status Messages
6.1.1 Warnings/Alarm Messages
A warning or an alarm is signalled by the relevant LED on
the front of the drive and indicated by a code on the
display.
A warning remains active until its cause is no longer
present. Under certain circumstances operation of the
6
6
motor may still be continued. Warning messages may be
critical, but are not necessarily so.
In the event of an alarm, the drive will have tripped.
Alarms must be reset to restart operation once their cause
has been rectified.
This may be done in three ways:
1.
By using the [RESET] control button on the
Keypad.
2.
Via a digital input with the "Reset" function.
3.
Via serial communication/optional network.
NOTE
After a manual reset using the [RESET] button on the
Keypad, the [AUTO] button must be pressed to restart the
motor.
No.
Description
1
10 Volts low
2
Live zero error
3
No motor
4
Mains phase loss
5
DC link voltage high
6
DC link voltage low
7
DC over-voltage
8
DC under voltage
9
Inverter overloaded
10
Motor Electronic OL over temperature
11
Motor thermistor over temperature
12
Torque limit
13
Over Current
14
Earth Fault
15
Hardware mismatch
16
Short Circuit
17
Control word time-out
94
AF-650 GP High Power Operating Instructions
If an alarm cannot be reset, the reason may be that its
cause has not been rectified, or the alarm is trip-locked
(see also table on following page).
Alarms that are trip-locked offer additional protection,
meaning that the mains supply must be switched off
before the alarm can be reset. After being switched back
on, the drive is no longer blocked and may be reset as
described above once the cause has been rectified.
Alarms that are not trip-locked can also be reset using the
automatic reset function in H-04 Auto-Reset (Times)
(Warning: automatic wake-up is possible!)
If a warning and alarm is marked against a code in the
table on the following page, this means that either a
warning occurs before an alarm, or else that you can
specify whether it is a warning or an alarm that is to be
displayed for a given fault.
This is possible, for instance, in F-10 Electronic Overload.
After an alarm or trip, the motor carries on coasting, and
the alarm and warning flash. Once the problem has been
rectified, only the alarm continues flashing until the drive
is reset.
Warning
Alarm/Trip
X
(X)
(X)
(X)
(X)
(X)
X
X
X
X
X
X
X
X
(X)
(X)
(X)
(X)
X
X
X
X
X
X
X
X
(X)
(X)
Alarm/Trip Lock
Parameter
Reference
AN-01 Live Zero
Timeout Function
H-80 Function at Stop
(X)
SP-12 Function at Line
Imbalance
F-10 Electronic Overload
F-10 Electronic Overload
X
X
X
X
O-04 Control Word
Timeout Function

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