ABB ACH550-01 User Manual page 252

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 scalar mode by 2003
mode by 2017
the input.
COMM
0 =
NOT SEL
1 = – When the drive operates in the stall region for the time set
FAULT
by 3012
• The drive coasts to stop.
• A fault indication is displayed.
2 =
ALARM
by 3012
• 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 the
figure for parameter 3010.
3012 STALL TIME
This parameter sets the time value for the Stall function.
240
1 and 2018
MAX TORQUE
– Stall protection is not used.
:
STALL TIME
– When the drive operates in the stall region for the time set
:
STALL TIME
Torque/
Current
95%
User
limit
ACH550 User's Manual
Range
0...2
. The "User limit" is
STALL TIME
in group 20, and in vector
MAX CURRENT
MAX TORQUE
.
STALL TIME
Stall region
3011
STALL FREQ HI
0.5...50 Hz
10...400 s
Parameter listing and descriptions
2, or the limit on
f