Warning And Alarm Types - Danfoss FC 103 Instruction Manual

Maintenance, Diagnostics an...
Running
Sleep Mode
Speed high
Speed low
Standby
Start delay
Start fwd/rev
7 7
Stop
Trip
Trip lock
Table 7.3 Operation Status
NOTICE!
In auto/remote mode, the adjustable frequency drive
requires external commands to execute functions.
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Instruction Manual
The motor is driven by the adjustable
frequency drive.
The energy-saving function is enabled. The
motor has stopped but restarts automatically
when required.
Motor speed is above the value set in
4-53 Warning Speed High.
Motor speed is below the value set in
4-52 Warning Speed Low.
In Auto On mode, the adjustable frequency
drive starts the motor with a start signal from
a digital input or serial communication.
In 1-71 Start Delay, a delay starting time was
set. A start command is activated and the
motor starts after the start delay time expires.
Start forward and start reverse were selected
as functions for two different digital inputs
(parameter group 5-1* Digital Inputs). The
motor starts in forward or reverse depending
on which corresponding terminal is activated.
The adjustable frequency drive has received a
stop command from the LCP, digital input or
serial communication.
An alarm occurred and the motor is stopped.
Once the cause of the alarm is cleared, the
adjustable frequency drive can be reset
manually by pressing [Reset] or remotely by
control terminals or serial communication.
An alarm occurred and the motor is stopped.
Once the cause of the alarm is cleared, power
must be cycled to the adjustable frequency
drive. The adjustable frequency drive can then
be reset manually by pressing [Reset] or
remotely by control terminals or serial
communication.
Danfoss A/S © Rev. 2014-04-10 All rights reserved.

7.3 Warning and Alarm Types

Warnings
A warning is issued when an alarm condition is impending
or when an abnormal operating condition is present and
may result in the adjustable frequency drive issuing an
alarm. A warning clears by itself when the abnormal
condition is removed.
Alarms
Trip
An alarm is issued when the adjustable frequency drive is
tripped, which means that the adjustable frequency drive
suspends operation to prevent adjustable frequency drive
or system damage. The motor coasts to a stop. The
adjustable frequency drive logic continues to operate and
monitor the adjustable frequency drive status. After the
fault condition is remedied, the adjustable frequency drive
can be reset. It is then ready to start operation again.
Resetting the adjustable frequency drive after trip/trip
lock
A trip can be reset in any of four ways:
•
Press [Reset] on the LCP
•
Digital reset input command
•
Serial communication reset input command
•
Auto reset
Trip lock
Input power is cycled. The motor coasts to a stop. The
adjustable frequency drive continues to monitor the
adjustable frequency drive status. Remove input power to
the adjustable frequency drive, correct the cause of the
fault, and reset the adjustable frequency drive.
Warning and Alarm Displays
•
A warning is displayed in the LCP along with the
warning number.
•
An alarm flashes along with the alarm number.
Status
0.0Hz
Earth Fault [A14]
Auto Remote Trip
Figure 7.2 Alarm Display Example
1(1)
0.000kW 0.00A
0.0Hz
0
MG16E322