3-16 Reference 2 Source
Option:
Function:
Select the input to be used for the
second reference signal.
,
and
define up to
three different reference signals. The
sum of these reference signals defines
the actual reference. See also
[0]
No function
[1]
Analog in 53
[2]
*
Analog in 54
[7]
Pulse input 29
[11] Local bus
reference
3-17 Reference 3 Source
Option:
Function:
NOTICE
This parameter cannot be adjusted
while the motor is running.
Select the reference input to be used for
the third reference signal.
,
and
define up to 3
different reference signals. The sum of
these reference signals defines the actual
reference.
The option
[1] PM
is not accessible, if
=
[1] PM
.
[0]
No function
[1]
Analog in 53
[2]
Analog in 54
[7]
Pulse input 29
[11]
*
Local bus
reference
3.4.3 3-4* Ramp 1
Configure the ramp parameter, ramping times, for each of
the 2 ramps (parameter group
3-4* Ramp 1
and parameter
group
3-5* Ramp 2
).
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 3.6 Ramps
3-41 Ramp 1 Ramp Up Time
Range:
Function:
Size
related
*
[0.05
- 3600
s]
Enter acceleration time from 0 Hz to
if Asynchronous
motor is selected. Enter acceleration time
from 0 RPM, to
if
PM motor is selected. Select a ramp-up
time such that the output current does not
exceed the current limit in
during ramping. See ramp down time
in
3-42 Ramp 1 Ramp Down Time
.
3-42 Ramp 1 Ramp Down Time
Range:
Function:
Size
related
*
[0.05
- 3600
s]
Enter deceleration time from 1-23 Motor
Frequency to 0 Hz if Asynchronous motor is
selected. Enter deceleration time from
1-25 Motor Nominal Speed to 0 RPM if PM
motor is selected. Choose a ramp-up time
such that the output current does not
exceed the current limit in
Current Limit during ramping. See
ramp-up time in
3-41 Ramp 1 Ramp Up
Time
.
Parameters
VLT
®
HVAC Basic Drive FC 101 Programming Guide
MG18B302 - Rev. 2013-09-02
33
3
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