238 Actual signals and parameters
0…4
Example:
PI (3.141593)
1 = 1
4008 0% VALUE
Defines together with parameter
scaling applied to the PID controller’s actual values.
0.0
x…x
Unit and range depend on the unit and scale defined by
parameters
and
.
4009 100% VALUE
Defines together with parameter
scaling applied to the PID controller’s actual values.
100.0
x…x
Unit and range depend on the unit and scale defined by
parameters
and
.
4010 SET POINT
SEL
Selects the source for the process PID controller reference
signal.
KEYPAD
Control panel
0
AI1
Analog input AI1
1
AI2
Analog input AI2
2
COMM
Fieldbus reference REF2
8
COMM+AI1
Summation of fieldbus reference REF2 and analog input
AI1. See section
Reference selection and correction
on
.
9
COMM*AI1
Multiplication of fieldbus reference REF2 and analog input
AI1. See section
Reference selection and correction
on
.
10
DI3U,4D(RNC) Digital input DI3: Reference increase. Digital input DI4:
Reference decrease. Stop command resets the reference to
zero. The reference is not saved if the control source is
changed from EXT1 to EXT2, from EXT2 to EXT1 or from
LOC to REM.
11
All parameters
No.
Name/Value
Description
Def/FbEq
value
Entry
Display
0
00003
3
1
00031
3.1
2
00314
3.14
3
03142
3.142
4
31416
3.1416
Units
Scale
(
-1000%
+1000%
Internal
scale
(%)
100%
0%
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Industry Automation
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