ABB ACS355 series User Manual page 275

All parameters
No. Name/Value
4007 UNIT SCALE
0...4
4008 0% VALUE
x...x
4009 100% VALUE
x...x
4010 SET POINT
SEL
KEYPAD
AI1
AI2
COMM
COMM+AI1
COMM*AI1
Description
Defines the decimal point location for PID controller actual
values.
Example: PI (3.141593)
4007 value
0
1
2
3
4
Defines together with parameter
scaling applied to the PID controller's actual values.
Units (4006)
Scale (4007)
4009
4008
-1000%
Unit and range depend on the unit and scale defined by
parameters 4006 UNITS
Defines together with parameter
scaling applied to the PID controller's actual values.
Unit and range depend on the unit and scale defined by
parameters 4006 UNITS
Selects the source for the process PID controller reference
signal.
Control panel
Analog input AI1
Analog input AI2
Fieldbus reference REF2
Summation of fieldbus reference REF2 and analog input
AI1. See section Reference selection and correction
page 320.
Multiplication of fieldbus reference REF2 and analog input
AI1. See section Reference selection and correction
page 320.
Actual signals and parameters 275
Entry
00003
00031
00314
03142
31416
4009 100% VALUE
+1000%
0% 100%
and 4007 UNIT SCALE.
4008 0% VALUE
and 4007 UNIT SCALE.
Def/FbEq
1
1 = 1
Display
3
3.1
3.14
3.142
3.1416
the 0.0
Internal
scale (%)
the 100.0
INTERNA
L
0
1
2
8
9
on
10
on