Emerson Digitax ST - Menu 3: Speed Feedback and Control Logic

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Digitax ST User Guide 125
Issue Number: 5
+
_
3.03
Speed
error
+
_
Speed loop gains
3.04
Speed
controller
output
Menu 4
+
_
Overspeed trip
(O.SPd)
1.06
Max reference clamp
+
_
3.06
10.05
Below at-speed
window indicator
At speed
lower limit
+
_
3.07
10.07
Above at-speed
window indicator
At speed
upper limit
10.06
At speed
indicator
NOR
+
_
3.05
10.03
At zero speed
indicator
Zero speed
threshold
+
_
1.07
10.04
At or below min.
speed indicator
Minimum
speed
0
1
1.10
Bipolar reference
select
+5min
-1
+20%
1.03
Pre ramp
reference
3.09
Absolute at-speed
detect mode
0
1
Speed controller
differential
feedback gains
0.XX
0.XX
Key
Read-write (RW)
parameter
Read-only (RO)
parameter
Input
terminals
Output
terminals
X
X
X
X
The parameters are all shown at their default settings
0
1
3.08
Overspeed threshold
3.08 >0
Speed controller
gain select
3.10
3.11
(Ki1)
(Kp1)
3.13
3.14
(Ki2)
(Kp2)
3.16
Speed feedback
3.02
+
_
(Kd1)
(Kd2)
3.153.12
0
1
10