22-40 Minimum Run Time
Range: Function:
10 s* [0 - 600 s] Set the desired minimum running time for
the motor after a start command (digital
input or Bus) before entering Sleep Mode.
22-41 Minimum Sleep Time
Range: Function:
10 s* [0 - 600 s] Set the desired Minimum Time for staying in
Sleep Mode. This overrides any wake up
conditions.
22-42 Wake-up Speed [RPM]
Range: Function:
Size
related*
[ par.
4-11 -
par. 4-13
RPM]
To be used if 0-02 Motor Speed Unit has
been set for RPM (parameter not visible if
Hz selected). Only to be used if
parameter 1-00 Configuration Mode is set for
open loop and speed reference is applied
by an external controller.
Set the reference speed at which the Sleep
Mode should be cancelled.
22-60 Broken Belt Function
Selects the action to be performed if the Broken Belt condition is
detected
Option: Function:
[0] * Off
[1] Warning The frequency converter will continue to run, but
activate a Broken Belt Warning [W95]. A
frequency converter digital output or a serial
communication bus can communicate a warning
to other equipment.
[2] Trip The frequency converter will stop running and
activate a Broken Belt alarm [A 95]. A frequency
converter digital output or a serial communi-
cation bus can communicate an alarm to other
equipment.
NOTICE
Do not set 14-20 Reset Mode, to [13] Infinite auto reset,
when parameter 22-60 Broken Belt Function is set to [2]
Trip. Doing so will cause the frequency converter to
continuously cycle between running and stopping when
a broken belt condition is detected.
NOTICE
If the frequency converter is equipped with a constant
speed bypass with an automatic bypass function that
starts the bypass if the frequency converter experiences
a persistent alarm condition, be sure to disable the
bypass’s automatic bypass function, if [2] Trip is selected
as the Broken Belt Function.
22-61 Broken Belt Torque
Range: Function:
10 %* [0 - 100 %] Sets the broken belt torque as a percentage
of the rated motor torque.
22-62 Broken Belt Delay
Range: Function:
10 s [0 - 600
s]
Sets the time for which the Broken Belt
conditions must be active before carrying out
the action selected in parameter 22-60 Broken
Belt Function.
22-75 Short Cycle Protection
Option: Function:
[0] * Disabled
Timer set in parameter 22-76 Interval between
Starts is disabled.
[1] Enabled
Timer set in parameter 22-76 Interval between
Starts is enabled.
22-76 Interval between Starts
Range: Function:
Size
related*
[ par. 22-77
- 3600 s]
Sets the time desired as minimum
time between 2 starts. Any normal
start command (Start/Jog/Freeze) is
disregarded until the timer has
expired.
22-77 Minimum Run Time
Range: Function:
0 s* [ 0 - par.
22-76 s]
Sets the time desired as minimum run time
after a normal start command (start/jog/freeze).
Any normal stop command is disregarded until
the set time has expired. The timer starts
counting following a normal start command
(start/jog/freeze).
The timer is overridden by a coast (inverse) or
an external interlock command.
NOTICE
Does not work in cascade mode.
How to Programme VLT HVAC Drive FC 102 Operating Instructions
MG11F402 - Rev. 2013-12-16 109
6 6
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