ABB ACH550-UH User Manual page 292

1-288
Alarm
Code
2015
2016
2017
(note 1)
2018
(note 1)
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
Note 1. Even when the relay output is configured to indicate alarm conditions (e.g. parameter
1401
RELAY OUTPUT
Diagnostics
Display
This alarm warns that the PFA interlocks are active, which means that
PFA INTERLOCK
the drive cannot start the following:
• Any motor (when Autochange is used),
• The speed regulated motor (when Autochange is not used).
Reserved
This alarm warns that parameter 1606
OFF BUTTON
drive is in the AUTO mode. When the OFF key is pressed, the drive
remains in the AUTO mode but coasts to stop.
This alarm warns that the PID sleep function is active, which means
PID SLEEP
that the motor could accelerate when the PID sleep function ends.
• To control PID sleep, use parameters 4022...4026 or 4122...4126.
Performing ID run.
ID RUN
This alarm warns that the Override function is active, which may start
OVERRIDE
the motor.
1 This alarm warns that the Start Enable 1 signal is missing.
START ENABLE
MISSING
• To control Start Enable 1 function, use parameter 1608.
To correct, check:
• Digital input configuration.
• Communication settings.
2 This alarm warns that the Start Enable 2 signal is missing.
START ENABLE
MISSING
• To control Start Enable 2 function, use parameter 1609.
To correct, check:
• Digital input configuration.
• Communication settings.
Emergency stop activated.
EMERGENCY
STOP
The drive is not detecting a valid encoder signal. Check for and
ENCODER ERROR
correct:
• Encoder presence and proper connection (reverse wired, loose
connection, or short circuit).
• Voltage logic levels are outside of the specified range.
• A working and properly connected Pulse Encoder Interface Module,
OTAC-01.
• Wrong value entered in parameter 5001
will only be detected if the error is such that the calculated slip is
greater than 4 times the rated slip of the motor.
• Encoder is not being used, but parameter 5002
1 (
ENABLED
Signals that a the drive is performing a First Start evaluation of motor
FIRST START
characteristics. This is normal the first time the motor is run after motor
parameters are entered or changed. See parameter 9910 (
) for a description of motor models.
RUN
Not used.
RESERVED
This alarm warns that the condition defined by parameter 3701
USER LOAD
CURVE LOAD C MODE
USER LOAD C TIME
Shown during the Start delay. See parameter 2113
START DELAY
1 = 5 ( ) or 16 (
ALARM
Description
).
has been valid longer that half of the time difined by 3703
.
/ )), this alarm is not indicated by a relay output.
FLT ALARM
ACH550-UH User's Manual
is active and the
LOCAL LOCK
. A wrong value
PULSE NR
ENCODER ENABLE
MOTOR ID
USER
.
START DELAY
=