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Process Control Instruction
Input Parameters
319
The table below shows the input parameter addresses, data formats, and
types of user program access. See the indicated pages for descriptions of
each parameter.
Input Parameter Descriptions Address
Data Format Range
Type
User
Program
Access
For More
Information
SPS - Setpoint
PD10:0.SPS
word (INT)
0 to 16383(1)
control
read/write
320
PV - Process Variable
user defined
word (INT)
0 to 16383
control
read/write
320
MAXS - Setpoint Maximum
PD10:0.MAXS
word (INT)
-32,768 to +32,767
control
read/write
320
MINS - Setpoint Minimum
PD10:0.MINS
word (INT)
-32,768 to +32,767
control
read/write
321
OSP - Old Setpoint Value
PD10:0.OSP
word (INT)
-32,768 to +32,767
status
read only
321
OL - Output Limit
PD10:0/OL
binary
1 = enabled
0 = disabled
control
read/write
322
CVH - Control Variable High
Limit
PD10:0.CVH
word (INT)
0 to 100%
control
read/write
322
CVL - Control Variable Low Limit
PD10:0.CVL
word (INT)
0 to 100%
control
read/write
323
(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).
Publication 1762-RM001F-EN-P - October 2009