Siemens SINUMERIK 828D Function Manual page 272

D1: Diagnostics tools
5.3 Service overview
Position offset for master axis/
spindle setpoint value
Current gear stage
Controller mode
272
The currently applicable position offset value is displayed here
(relative to the setpoint) if such a position offset (angular offset
between master and slave axes) has been programmed for the
"Synchronous spindle" function.
Unit: mm, inches, degrees
References:
Function Manual Extension Functions, Synchronous Spindle (S3)
The current actual gear stage is displayed here.
With axes, this is only displayed if a spindle is assigned to the axis.
The display corresponds to the NC/PLC interface signal:
DB31, ... DBX16.0 to 16.2 (actual gear stage)
References
Function Manual Basic Functions; Spindles (S1)
Displays which of the 6 parameter sets of the position controller is
active. A parameter set switchover takes place, for example, when
a gear stage is changed.
References:
Function Manual Basic Functions; Velocities, Setpoint/Actual Value
Systems, Closed-Loop Control (G2)
Displays the current controller modes.
0: Position Control
1: Speed Control
2: Hold
3: Parking
4: Follow-up
5: Braking
For a more detailed description of the controller states, see:
References:
Function Manual Basic Functions; Various Interface Signals and
Functions (A2)
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions