Load Protection - ABB +N5600 Firmware Instructions

No. Name/Value
76.80 PI feedback %
-300.00...300.00 %
76.81 PI setpoint %
-300.00...300.00 %
76.82 PI error %
-300.00...300.00 %
76.83 P term
-300.00...300.00 %
76.84 I term
-300.00...300.00 %
76.85 PI output
-300.00...300.00 %
76.86 Process 1 feedback
signal
-30000.00...
30000.00
76.87 Process 2 feedback
signal
-30000.00...
30000.00
76.99 Auto mode status
word
Bit Name
0 Auto mode off
1 Process 1 ctrl mode
2 Process 2 ctrl mode
3...7 Reserved
8 PI output max limit
9 PI output min limit
10 PI disable i-part
11 PI preset i-part
12...15 Reserved
79

79 Load protection

79.01 Load curve speed
point 1
0.00...1200.00 %
Description
Displays the process control feedback signal value used for
the PI controller.
PI feedback.
Displays the process control set point reference signal
ramped value used for the PI control.
PI setpoint.
Displays the process control error which is effectively the
difference between ramped set point reference and process
feedback signal.
PI error.
Displays the content of the PI output P-term component.
P term.
Displays the content of the PI output I-term component.
I term.
Displays the output of the PI controller in % of the speed
range defined for the automatic process control.
PI output.
Displays the actual value of the feedback signal selected for
process 1.
Process 1 feedback signal.
Displays the actual value of the feedback signal selected for
process 2.
Process 2 feedback signal.
Displays the status word for the ESP control program
automatic process control function.
Enables/Disables Underload and Overload protection
functions.
See section Underload and overload protection
Defines speed point 1 for the load curve.
Load curve speed point 1.
Description
No auto mode process control is active.
Auto mode Process 1 closed loop control
is active.
Auto mode Process 2 closed loop control
is active.
PI output is at maximum limit.
PI output is at minimum limit.
I-term calculation is put on hold.
I-term is being preset.
Parameters 429
Def/FbEq16
0.00
10 = 1%
0.00
10 = 1%
0.00
10 = 1%
0.00
10 = 1
0.00
10 = 1
0.00
10 = 1%
0.00
10 = 1
0.00
10 = 1
0b0000
(page 52).
0.00
10 = 1%