Option
Function
Load Delay [s]
,
parameter 30-26 Delay Before Measurements
,
parameter 30-27 Light Load Speed [%]
,
pa-
rameter 30-28 Evacuation Speed [%]
, and
parameter 30-29 Ramp Time
for light-load detection configura-
tions.
N O T I C E
Flying start overrules light load detection.
[95]
Evacuation
Evacuation Mode is a feature for lift application to enable drives to operate at reduced DC voltage for
evacuation of people if there is power failure. When the feature is activated, undervoltage limits and
enable voltage limits are reduced so that the drive can be operated with 230 V single-phase UPS-sup-
ply.
[96]
Mains loss
Select to improve kinetic back-up. When the mains voltage goes back to a level that is close to (but
still lower than) the detection level, the output speed increases and kinetic back-up remains active. To
avoid this situation, send a status signal to the drive. When the signal on the digital input is low (0), the
drive forcibly turns off the kinetic back-up.
N O T I C E
Only available for pulse inputs at terminals 32/33.
[97]
Mains loss in-
verse
When the signal on the digital input is high (1), the drive forcibly turns off the kinetic back-up. For
more details, see the description of
[96] Mains loss
.
N O T I C E
Only available for pulse inputs at terminals 32/33.
[98]
Start edge trig-
gered
Edge-triggered start command. Keeps the start command alive. It can be used for a start push key.
[231] Power limit
mot.
Serves as input to activate the power limit function in the motor mode. See
parameter group 4-8* Pow-
er Limit
.
[232] Power limit gen. Serves as input to activate the power limit function in the generating mode. See
parameter group 4-8*
Power Limit
.
[233] Power limit
both
Serves as input to activate the power limit function in both the motor and the generating mode. See
parameter group 4-8* Power Limit
.
[234] Light load +
evacuation
Use this option to activate both light-load detection and evacuation.
Parameter 5-10 Terminal 18 Digital Input
Table 290: Parameter 5-10 Terminal 18 Digital Input
5-10 Terminal 18 Digital Input
Default value: Size related
Parameter type: Option
Setup: All setups
Conversion index: –
Data type: Uint8
Change during operation: True
Select the function from the available digital input range and the additional options
[60] Counter A (up)
,
[61] Counter A (down)
,
[63]
Counter B (up)
, and
[64] Counter B (down)
. Counters are used in smart logic control functions. All functions are described in
AU373327181955en-000101 / 130R1208 | 149
Danfoss A/S © 2021.08
Parameter Descriptions
VLT® AutomationDrive EZ FC 321
Programming Guide
Содержание VLT AutomationDrive EZ FC 321
Страница 1: ...Programming Guide VLT AutomationDrive EZ FC 321 vlt drives danfoss com ...
Страница 2: ......