Allen-Bradley 1407-CGCM-DLR User Manual page 107

The following diagram shows the function of internal tracking and traverse rates
on a switch from VAR to PF operating modes.
Figure 40 - Internal Tracking and Traverse Rates
Generator Voltage
Power Factor
PF Mode Setpoint
VARs
Excitation Current
Related Parameters
• Internal tracking – GenRatedExcI
• Traverse rates – GenRated_V, GenRated_I, GenRatedExcI
Rockwell Automation Publication 1407-UM002B-EN-P - February 2019
PF Mode Internal
Tracking Setpoint =
Measured PF
VARs are Old Process
Variable
VAR Mode
CGCM-DLR Unit Configuration
PF Mode Traverse Rate
Determines Transition to New
Mode's Operating Point
PF is New
Process Variable
VAR Internal
Tracking Setpoint
FCR Internal
Tracking Setpoint
PF Mode
Chapter 4
107