3-10 Preset Reference
Range:
Function:
selecting dedicated references,
select
preset reference bit 0/1/2 [16],
[17]
, or
[18]
for the corresponding
digital inputs in
parameter group
5-1* Digital Inputs
.
3-11 Jog Speed [Hz]
Range:
Function:
30 Hz
*
[ 0 - 500.0
Hz]
The jog speed is a fixed output
speed at which the frequency
converter is running when the jog
function is activated.
See also
3-14 Preset Relative Reference
Define the fixed value in %.
Range:
Function:
0 %
*
[-100 -
100 %]
The sum of fixed and variable
values (labeled Y in
)
is multiplied by actual reference
(labeled X in
). This
product is added to actual
reference
X + X × Y
100
Relative
Z=X+X*Y/100
Resulting
actual
reference
Y
X
130BA059.12
Z
Illustration 3.3 Preset Relative
Reference
3-15 Reference 1 Source
Select the input to be used for the 1
st
reference signal.
Parameter 3-15 Reference 1 Source
, and
parameter 3-17 Reference 3 Source
define up to 3
different reference signals. The sum of these reference signals
defines the actual reference.
Option:
Function:
[0]
No function
[1]
*
Analog Input
53
[2]
Analog Input
54
[7]
Pulse input 29
[11]
Local bus
reference
3-16 Reference 2 Source
Select the input to be used for the 2
nd
reference signal.
Parameter 3-15 Reference 1 Source
,
, and
parameter 3-17 Reference 3 Source
define up to 3
different reference signals. The sum of these reference signals
defines the actual reference. See also
Option:
Function:
[0]
No function
[1]
Analog Input
53
[2]
*
Analog Input
54
[7]
Pulse input 29
[11]
Local bus
reference
3-17 Reference 3 Source
Select the reference input to be used for the 3
rd
reference signal.
Parameter 3-15 Reference 1 Source
,
, and
parameter 3-17 Reference 3 Source
define up to 3
different reference signals. The sum of these reference signals
defines the actual reference.
Option:
Function:
[0]
No function
[1]
Analog Input
53
[2]
Analog Input
54
[7]
Pulse input 29
[11]
*
Local bus
reference
3.4.3 3-4* Ramp 1
Configure the ramp time parameters for each of the 2
ramps (
parameter group 3-4* Ramp 1
and
parameter group
3-5* Ramp 2
). The ramp time is preset to the minimum
value of 10 ms for all power sizes.
t
acc
t
dec
130BB801.10
P 3-*2
Ramp (X)
Down
Time (Dec)
P 4-14
High-limit
RPM
Reference
P 1-23
Motor
frequency
P 4-12
Low limit
Time
P 3-*1
Ramp (X)Up
Time (Acc)
Illustration 3.4 Ramps
Parameters
VLT
®
Compressor Drive CDS 803
24
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MG18P202
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