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Honeywell HVAC232 Series Applications Manual page 125

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Stall current
The current can be set to 0.0...2 × I
rent must have exceeded this limit. If parameter P1.7 Motor current limit is
changed, this parameter is automatically calculated to 90% of the current
limit. See figure below:
NOTE:
In order to guarantee desired operation, this limit must be set
below the current limit.
P12.11
0.0 ... 2 × I
N
unit
Fig. 62. Stall current
Application manual HVAC232/402 | Document 27-652 | Issue ENG06 | 2019-08-07
. For a stall stage to occur, the cur-
Nunit
I
Stall area
P12.13 0.1 ... 320 Hz
This time can be set between 0.00 and300.00s.
This is the maximum time allowed for a stall 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 (see parameter P12.5). See figure below:
Par. 12.12
Stall
No stall
f
Fig. 63. Stall time calculation
Stall time
Stall time counter
Trip area
Trip/warning
Par. 12.5
Time
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