Publication 1766-RM001A-EN-P - October 2008
334 Process Control Instruction
Setpoint (SPS)
The SPS (Setpoint) is the desired control point of the process variable.
Process Variable (PV)
The PV (Process Variable) is the analog input variable.
Setpoint MAX (MAXS)
If the SPV is read in engineering units, then the MAXS (Setpoint
Maximum) parameter corresponds to the value of the setpoint in
engineering units when the control input is at its maximum value.
Input Parameter
Descriptions
Address Data Format Range Type User Program
Access
SPS - Setpoint PD10:0.SPS word (INT)
0…16383
(1)
(1) The range listed in the table is for when scaling is not enabled. With scaling, the range is from minimum scaled
(MINS) to maximum scaled (MAXS).
control read/write
Input Parameter
Descriptions
Address Data Format Range Type User Program
Access
PV - Process
Variable
user defined word (INT) 0…16383 control read/write
Input
Parameter
Descriptions
Address Data
Format
Range Type User
Program
Access
MAXS - Setpoint
Maximum
PD10:0.MAXS word
(INT)
-32,768…+32,767 control read/write
efesotomasyon.com - Allen Bradley,Rockwell,plc,servo,drive
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