Danfoss VLT 3000 Series Product Manual page 117

Parameter description
511
Bus jogging 1
(Bus jog 1)
512
Bus jogging 2
(Bus jog 2)
513
Catch-up / slow-down
value
(Catchup/slowdn)
514
Bus bit 4
(Bus bit 4)
515
Bus bit 11/12
(Bus bit 11/12)
516
Bus reference
(Bus reference)
Value:
0.0 - f
RANGE
Value:
0.0 - f
RANGE
Value:
0.0 - 100%
Value:
Q-stop (Q-stop)
DC-brake (DC-brake)
Value:
Catch-up/slow-down
(catch / slow )
Selection of digital reference
(Dig spd type)
Value:
−100.00% - +100.00%
= Factory setting. Text in ( ) = Display text.
The figures in [ ] are used in bus communication
®
MG.30.A7.02 - VLT is a registered Danfoss trademark
Function:
10,0
Two fixed speeds set in Hz equivalent to
JOGGING frequency in parameter 203.
Bus jogging 1 and 2 can only be activated
via the control word when serial bus com-
10,0
munication is used, see also description of
the control word's bit 08 and 09, p. 75.
Function:
0,0
®
The VLT
frequency can be reduced or increased via
the control word's bit 11 and 12 by the value
set as a percentage of the current output
frequency. See also description of the
control word's bit 11 and 12, p. 76.
Function:
[0]
Bit 4 of the control word (see table p. 75)
[1]
can be used for either quick stop via
alternative ramp-down or DC brake.
Function:
Bit 11/12 of the control word can either be
[0]
used for "catch-up/slow-down" or for
selection of digital reference (see decrip-
[1]
tion, p. 76).
Function:
0.00
Is used to receive the desired reference
as a percentage of f
cation.
The following is inserted to the telegram.
Parameter no.: 516
Data:
Full stop:
5..Serial communication
frequency converter's output
via serial communi-
MAX
Bytes 9-12
Required ref. Bytes 13-18
Position Byte 19
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