No-Flow Function; No-Flow Delay; Dry Pump Function; Minimum Run Time - Danfoss vlt FC 102 Operating Instructions Manual

6. How to programme the frequency converter

22-23 No-Flow Function

Common actions for Low Power Detection and Low Speed Detection (Individual selections not possible).
*
Off
[0]
[1] Sleep Mode
[2] Warning
[3] Alarm

22-24 No-Flow Delay

Range:
*
10 sec. [0-600 sec.]

22-26 Dry Pump Function

6
Low Power Detection
ing Auto Set-Up
, or
*
[0]
[1]
[2]

22-40 Minimum Run Time

Range:
*
10 s [0 - 600 s]
22-41 Minimum Sleep Time
Range:
*
10 s [0 - 600 s]
22-42 Wake-Up Speed [RPM]
Range:
[par. 4-11 (Motor Speed Low Limit)
- Par. 4-13 (Motor Speed High Limit)]
22-60 Broken Belt Function
Selects the action to be performed if the Broken Belt condition is detected
*
Disabled
[0]
[1] Warning
[2] Trip
22-61 Broken Belt Torque
Range:
*
10% [0 - 100%]
98
Messages in the Local Control Panel display (if mounted) and/or signal via a relay or a digital output.
The frequency converter trips and motor stays stopped until reset.
Function:
Set the time Low Power/Low Speed must stay detected to activate signal for actions. If detection disappears
before run out of the timer, the timer will be reset.
must be Enabled (par. 22-21) and commissioned (using either par. 22-3*,
, Par. 22-20) in order to use Dry Pump Detection.
Off
Warning Messages in the Local Control Panel display (if mounted) and/or signal via a relay or a digital output.
Alarm The frequency converter trips and motor stays stopped until reset.
Function:
Set the desired minimum running time for the motor after a Start command (digital input or Bus) before entering
Sleep Mode.
Function:
Set the desired minimum time for staying in Sleep Mode. This will override any wake up conditions.
Function:
To be used if par. 0-02,
be used if par. 1-00,
controller.
Set the reference speed at which the Sleep Mode should be cancelled.
Function:
Sets the broken belt torque as a percentage of the rated motor torque.
MG.11.A6.02 - VLT
VLT
Motor Speed Unit
, has been set for RPM (parameter not visible if Hz selected). Only to
Configuration Mode , is set for Open Loop and speed reference is applied by an external
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®
HVAC Drive Operating Instructions
No Flow Power Tun-