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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 will override any wake-up conditions.
22-42 Wake-up Speed [RPM]
Range:
Function:
0 RPM*
[par. 4-11 - par. 4-13 RPM]
To be used if par. 0-02
Motor Speed Unit
has been set for RPM (parameter not visible if Hz selected).
Only to be used if par.1-00
is set for open-loop and speed reference is applied
by an external controller.
Set the reference speed at which sleep mode should be canceled.
22-60 Broken Belt Function
Option:
Function:
Selects the action to be performed if the broken belt condition is detected.
[0] *
OFF
[1]
Warning
[2]
Trip
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 par.22-60
22-75 Short Cycle Protection
Option:
Function:
[0] *
Disabled
Timer set in par.22-76
is disabled.
[1]
Enabled
Timer set in par.22-76
is enabled.
22-76 Interval between Starts
Range:
Function:
par. 22-77
s*
[par. 22-77 - 3600 s]
Sets the time desired as minimum time between two starts. Any normal start command (Start/Jog/
Freeze) will be 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 will be disregarded until the set time has expired. The timer will start counting
following a normal start command (Start/Jog/Freeze).
The timer will be overridden by a Coast (Inverse) or an External Interlock command.
6 How to program the adjustable frequency
drive
VLT
®
HVAC Drive Instruction Manual
6-50
MG.11.A9.22 - VLT
®
is a registered Danfoss trademark
6
Содержание VLT
Страница 8: ...1 Safety VLT HVAC Drive Instruction Manual 1 6 MG 11 A9 22 VLT is a registered Danfoss trademark 1...
Страница 152: ...7 Troubleshooting VLT HVAC Drive Instruction Manual 7 8 MG 11 A9 22 VLT is a registered Danfoss trademark 7...
Страница 174: ...8 Specifications VLT HVAC Drive Instruction Manual 8 22 MG 11 A9 22 VLT is a registered Danfoss trademark 8...