Process Control Instructions 
 
214  Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 
Input Parameters  Data 
Type 
Description  Values 
CV1PV1ProcessGain
Sign 
BOOL  Used only for Autotuning. Sign of the process gain 
(Delta PV1/Delta CV1). 
•  Set to indicate a negative process gain 
(increase in output causes a decrease in PV1). 
•  Reset to indicate a positive process gain 
(increase in output causes an increase in P1V). 
Default = FALSE 
CV2PV1ProcessGain
Sign 
BOOL  Used only for Autotuning. Sign of the process gain 
(Delta PV1/Delta CV2). 
•  Set to indicate a negative process gain 
(increase in output causes a decrease in PV1). 
•  Reset to indicate a positive process gain 
(increase in output causes an increase in PV1). 
Default = FALSE 
CV3PV1ProcessGain
Sign 
BOOL  Used only for Autotuning. Sign of the process gain 
(Delta PV1/Delta CV3). 
•  Set to indicate a negative process gain 
(increase in output causes a decrease in PV1). 
•  Reset to indicate a positive process gain 
(increase in output causes an increase in PV1). 
Default = FALSE 
CV1PV2ProcessGain
Sign 
BOOL  Used only for Autotuning. Sign of the process gain 
(Delta PV2/Delta CV1). 
•  Set to indicate a negative process gain 
(increase in output causes a decrease in PV2). 
•  Reset to indicate a positive process gain 
(increase in output causes an increase in PV2). 
Default = FALSE 
CV1PV2ProcessGain
Sign 
BOOL  Used only for Autotuning. Sign of the process gain 
(Delta PV2/Delta CV2). 
•  Set to indicate a negative process gain 
(increase in output causes a decrease in PV2). 
•  Reset to indicate a positive process gain 
(increase in output causes an increase in PV2). 
Default = FALSE 
CV1PV2ProcessGain
Sign 
BOOL  Used only for Autotuning. Sign of the process gain 
(Delta PV2/Delta CV3). 
•  Set to indicate a negative process gain 
(increase in output causes a decrease in PV2). 
•  Reset to indicate a positive process gain 
(increase in output causes an increase in PV2). 
Default = FALSE 
ProcessType  DINT  Process type selection for both PV1 and PV2 
(1=Integrating, 0=non-integrating) 
Default = 0 
CV1PV1ModelGain  REAL  The internal model gain parameter for CV1 - PV1. 
Enter a positive or negative gain depending on 
process direction. 
If CV1PV1ModelGain = INF or NAN, set bit in 
Status. 
Valid = maximum negative 
float −> maximum positive 
float 
Default = 0.0 
CV2PV1ModelGain  REAL  The internal model gain parameter for CV2 - PV1. 
Enter a positive or negative gain depending on 
process direction. 
If CV2PV1ModelGain = INF or NAN, set bit in 
Status. 
Valid = maximum negative 
float −> maximum positive 
float 
Default = 0.0