Table of Contents
Advertisement
Parameter description
P9.5
M
OTOR STALL DELAY
This time can be set between 0.0 and 300.0 s.
This is the maximum time allowed for all stage. the stall time is counted by an internal up/down
counter. If the stall time counter value goes above this limit the protection will cause a trip.
Par. P9.5
Stall•
No stall
P9.6
M
OTOR STALL MIN FREQ
Stall is recognized when the current limiter has reduced the output frequency below P9.6, for
the time in P9.5.
P9.7
U
NDERLOAD PROTECTION
0: No action
1: Warning
2: Fault
Underload is recognized when torque is above the minimum curve defined by P9.8 and P9.9,
for the programmed time P9.10.
P9.8
UNDERLOAD LOAD AT NOMINAL FREQ
The torque limit can be set between 10.0-150.0% x T
This parameter gives the value for the minimum torque allowed when the output frequency is
above the field weakening point.
Service support: find your nearest Vacon service center at www.vacon.com
Stall time counter
Trip area
Figure 17. Stall time count.
nMotor
Trip/warning
par. P9.4
Time
.
vacon • 62
3
Advertisement
Table of Contents
