Position Control Loop Measurement - Siemens SINUMERIK 840D sl Commissioning Manual

Optimize the drive.
11.2 Frequency response measurements
11.2.3

Position control loop measurement

Functionality
This measuring function basically analyzes the response to the active position measuring
system. If the function is activated for a spindle without a position measuring system, an
alarm is displayed. Depending on the measured variable selected, various measurement
parameter lists are displayed.
Operating path
Operating path for measuring the speed control loop: Operating area switchover >
"Commissioning" > "Optimization/Test" > "Position control loop"
Measuring functions
The following measuring functions are available for measuring the position control loop:
Measuring type
Reference frequency response
Setpoint step change
Setpoint ramp
196
Measured variable
Actual position/position setpoint
Measured variable 1: Position setpoint
Measured variable 2:
Actual position value
•
System deviation
•
Following error
•
Actual speed value
•
Measured variable 1: Position setpoint
Measured variable 2:
Actual position value
•
System deviation
•
Following error
•
Actual speed value
•
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
IBN CNC: NCK, PLC, drive