ABB ACH550-UH User Manual page 134

1-130
Code Description
3010 STALL FUNCTION
This parameter defines the operation of the Stall function. This
protection is active if the drive operates in the stall region (see the
figure) for the time defined by 3012
defined in
Group 20: LIMITS
2, or the limit on the
0 = – Stall protection is not used.
NOT SEL
1 = – When the drive operates in the stall region for the time set
FAULT
by 3012
STALL TIME
• The drive coasts to stop.
• A fault indication is displayed.
2 = – When the drive operates in the stall region for the time set
ALARM
by 3012
STALL TIME
• An alarm indication is displayed.
• The alarm disappears when the drive is out of the stall region for
half the time set by parameter 3012
3011 STALL FREQUENCY
This parameter sets the frequency value for the Stall function. See parameter 3010.
3012 STALL TIME
This parameter sets the time value for the Stall function.
3017 EARTH FAULT
Defines the drive response if the drive detects a ground fault in the motor or motor cables. The drive monitors for
ground faults while the drive is running, and voltage is present on the output. Also see parameter 3023
0 = – No drive response to ground faults.
DISABLE
Note: Disabling earth fault (ground fault) may void the warranty.
1 = – Ground faults display fault 16 (
ENABLE
3018 COMM FAULT FUNC
Defines the drive response if the fieldbus communication is lost.
0 = – No response.
NOT SEL
1 = – Displays a fault (28,
FAULT
2 = 7 – Displays an alarm (2005,
CONST SP
remains active until the fieldbus writes a new reference value.
3 = – Displays an alarm (2005,
LAST SPEED
average speed over the last 10 seconds. This "alarm speed" remains active until the fieldbus writes a new
reference value.
WARNING! If you select
fieldbus communication is lost.
3019 COMM FAULT TIME
Sets the communication fault time used with 3018
• Brief interruptions in the fieldbus communication are not treated as faults if they are less than the
value.
3021 AI1 FAULT LIMIT
Sets a fault level for analog input 1.
• See 3001 <
AI MIN FUNCTION
3022 AI2 FAULT LIMIT
Sets a fault level for analog input 2.
• See 3001 <
AI MIN FUNCTION
Parameters
Group 30: Fault Functions
Range
0...2
. The "User Limit" is
STALL TIME
by 2017
MAX TORQUE
input.
COMM
:
:
STALL TIME
0.5...50.0 Hz
10...400 s
0, 1
EARTH FAULT
0...3
1 ) and the drive coasts to stop.
SERIAL ERR
/
I O COMM
/
I O COMM
7, or
CONST SP
0.0...600.0 s
0.0...100.0%
.
0.0...100.0%
.
Resolution
1
Torque/
Current
1, 2018
MAX TORQUE
.
0.1 Hz
1 s
1
), and (if running) the drive coasts to stop.
1
) and sets speed using 1208
) and sets speed using the last operating level. This value is the
, make sure that continued operation is safe when
LAST SPEED
0.1 s
.
COMM FAULT FUNC
0.1%
0.1%
ACH550-UH User's Manual
Default
0 ( )
NOT SEL
Stall region
95%
User
limit
P 3011
Stall frequency
20.0 Hz
20 s
1 ( )
ENABLE
WIRING FAULT
0 ( )
NOT SEL
7. This "alarm speed"
CONST SPEED
10.0 s
COMM FAULT TIME
0.0%
0.0%
S
f

.