144 Functional description CG Drives & Automation 01-7492-01r1
Crawl speed L/L [3A7]
To set the speed used when crawling (min. speed) during
lowering operation. Activated with input A2, Crawl L/
L=Start in negative speed direction.
Speed 2 [3A8]
To set the speed used when the input B1, Speed 2 on the
Crane option board is active.
Speed 3 [3A9]
To set the speed used when the input B2, Speed 3 on the
Crane option board is active.
Speed 4 [3AA]
To set the speed used when the input B3, Speed 4 on the
Crane option board is active.
Deviation Band width [3AB]
To define the speed deviation window within which the AC
drive is in control of the motor.
Deviation Time [3AC]
To set the time during which the deviation condition must
be active, before the inverter trips.
LAFS Load [3AD]
To set the load below which the VFX goes into load
dependent field weakening operation.
When set to OFF, the load dependent field weakening
function is switched off.
CRIO N input function [3AG]
Sets the function of CRIO/Crane I/O interface N(Null)
input.
3A7 CrawlSpd L/L
Default: 0
Range: 0 – 4 x Sync speed
NOTE: Speed signal is limited to < 32767.
3A8 Speed 2
Default: 0
Range: 0 – 4 x Sync speed
NOTE: Speed signal is limited to < 32767.
3A9 Speed 3
Default: 0
Range: 0 – 4 x Motor Sync speed
NOTE: Speed signal is limited to < 32767.
3AA Speed 4
Default: 0
Range: 0 – 4 x Motor Sync speed
NOTE: Speed signal is limited to < 32767.
3AB Dev Bandwidt
Default: 0
Range: 0 – 4 x Sync speed
NOTE: Speed signal is limited to < 32767.
3AC Dev Time
Default: 0.10 s
Range: 0.05 – 1 s
3AD LAFS Load
Default: Off
Off 0 Off
1–100 1–100 1% – 100%
3AG Crane N Func
Default: Zero Pos
Off 0 N input not used
Zero pos 1
N input used for joystick zero
position indication.
Brk Ackn 2
N input used for Brake
Acknowledge.
See page 124.
Note: Brake Acknowledge via Crane I/O has priority
(and overrules) Brake acknowledge via control board
I/O ([521 DigIn1] - [528 Dig In8]).
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