ABB ACS355 series User Manual page 277

All parameters
No. Name/Value
4012 SETPOINT
MIN
-500.0...500.0% Value as a percentage.
4013 SETPOINT
MAX
-500.0...500.0% Value as a percentage
4014 FBK SEL
ACT1
ACT1-ACT2
ACT1+ACT2
ACT1*ACT2
ACT1/ACT2
MIN(ACT1,2)
MAX(ACT1,2)
sqrt(ACT1-2)
sqA1+sqA2
sqrt(ACT1)
COMM FBK 1
COMM FBK 2
Description
Defines the minimum value for the selected PID reference
signal source. See parameter
Example: Analog input AI1 is selected as the PID reference
source (value of parameter
minimum and maximum correspond to the
AI1 and 1302 MAXIMUM AI1
Ref
MAX > MIN
4013
(MAX)
4012
(MIN)
1301 1302
Defines the maximum value for the selected PID reference
signal source. See parameters
4012 SETPOINT MIN.
Selects the process actual value (feedback signal) for the
process PID controller: The sources for the variables ACT1
and ACT2 are further defined by parameters
INPUT and 4017 ACT2
ACT1
Subtraction of ACT1 and ACT2
Addition of ACT1 and ACT2
Multiplication of ACT1 and ACT2
Division of ACT1 and ACT2
Selects the smaller of ACT1 and ACT2
Selects the higher of ACT1 and ACT2
Square root of the subtraction of ACT1 and ACT2
Addition of the square root of ACT1 and the square root of
ACT2
Square root of ACT1
Signal 0158 PID COMM VALUE 1
Signal 0159 PID COMM VALUE 2
Actual signals and parameters 277
4010 SET POINT
4010 is AI1). The reference
1301 MINIMUM
settings as follows:
Ref
MIN > MAX
4012
(MIN)
4013
(MAX)
1301
AI1 (%)
4010 SET POINT SEL
INPUT.
value
value
Def/FbEq
0.0%
SEL.
1 = 0.1%
1302
AI1 (%)
100.0%
and
1 = 0.1%
ACT1
4016 ACT1
1
2
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