Control Techniques unidrive sp Advanced User's Manual page 87

Parameter Keypad and
Menu 4
structure display
Parameter descriptions: Closed-loop vector
Figure 5-7 Menu 4 Closed-loop logic diagram
Speed
feedback
3.02
Speed loop
_
output
Final
+
speed 3.01 3.04
demand
Speed
over-ride
level
Coiler/uncoiler
speed
Zero
over-ride
speed 3.05
level
threshold
+
Torque
4.08
reference
+
Torque
reference
4.10
offset
enable
4.09
Torque reference
offset
Current limits
Drive rated
4.05 Motoring
11.32
continuous
current
Regenerating
Motor rated
5.07
current
Symmetrical
Key
Input
0.XX
terminals
Output
0.XX
terminals
The parameters are all shown at their default settings
86
Parameter Parameter
x.00 description format
Torque mode
4.11
selector*
+
+
Over-riding
current limit
4.18
Read-write (RW)
parameter
Read-only (RO)
parameter
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Advanced parameter
Macros
descriptions
Motor
Motor rated
rated power
Speed
current factor
controller
gain
5.07 5.10
select
3.16
Torque
demand
4.03 4.04
Current
demand
Motor thermal
time constant
10.08
At 100%
load
indicator
Serial comms Electronic
Performance
protocol nameplate
Current Current
demand demand
filter 1 filter 2
4.12 4.23
Current controller
Current loop
+
4.13
P gain
Current loop
_
4.14
I gain
Filter
Active
current
(Amp)
4.02
User current max scaling 4.24
Motor protection Low speed
mode protection mode
4.15 4.16 4.25
Overload detection
10.09 10.39
Current limit Braking energy Motor
active overload overload
indicator indicator accumulator
Unidrive SP Advanced User Guide
Feature look-
up table
Current
magnitude
4.01
Magnetising
4.17
current
4.19 10.17
Motor current
overload alarm
indicator
Issue Number: 7