ABB ACS880 - Page 423

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
1500.00; 1800.00
(95.20 b0) / real32
See parameter 40.14 Set 1 setpoint scaling.Set 1 output scaling40.15
1 = 1 / 100 = 1Process PID controller output base.-32768.00 ...
32767.00
Internal setpoint /
uint32
Selects the first source of process PID setpoint. This
setpoint is available in parameter 40.25 Set 1 setpoint
selection as setpoint 1. See the control chain diagram
on page 758.
Set 1 setpoint 1
source
40.16
0None.Not selected
13.1 Panel reference (page 179). See section Local control
vs. external control (page 39).
Control panel
2Internal setpoint. See parameter 40.19 Set 1 internal
setpoint sel1.
Internal setpoint
312.12 AI1 scaled value (page 226).AI1 scaled
412.22 AI2 scaled value (page 228).AI2 scaled
822.80 Motor potentiometer ref act (output of the motor
potentiometer).
Motor
potentiometer
1011.39 Freq in 1 scaled.Freq in scaled
2440.92 Setpoint data storage (page 434).Setpoint data
storage
See Terms and abbreviations (page 169).Other [value]
Not selected / uint32Selects the second source of process setpoint. This
setpoint is available in parameter 40.25 Set 1 setpoint
selection as setpoint 2.
For the selections, see parameter 40.16 Set 1 setpoint
1 source.
Set 1 setpoint 2
source
40.17
In1 or In2 / uint16Selects a mathematical function between the setpoint
sources selected by parameters 40.16 Set 1 setpoint 1
source and 40.17 Set 1 setpoint 2 source.
Set 1 setpoint
function
40.18
0No mathematical function applied. The source selected
by parameter 40.25 Set 1 setpoint selection is used.
In1 or In2
1Sum of sources 1 and 2.In1+In2
2Source 2 subtracted from source 1.In1-In2
3Source 1 multiplied by source 2.In1*In2
4Source 1 divided by source 2.In1/In2
5Smaller of the two sources.MIN(In1,In2)
6Greater of the two sources.MAX(In1,In2)
7Average of the two sources.AVE(In1,In2)
8Square root of source 1.sqrt(In1)
9Square root of (source 1 - source 2).sqrt(In1-In2)
10Square root of (source 1 + source 2).sqrt(In1+In2)
11Square root of source 1 + square root of source 2.sqrt(In1)+sqrt(In2)
Parameters 423