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Siemens SINUMERIK 840D Function Manual

Siemens SINUMERIK 840D
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Detailed description
2.3 Axis/spindle service display
Basic logic functions: Diagnostic tools (D1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
13
Servo gain factor (calculated)
The servo gain factor in the display is calculated by the NC according to the following
equation:
6HUYRJDLQIDFWRU
6SHHGVHWSRLQW
)ROORZLQJHUURU
8QLWZLWKVWDQGDUGVHWWLQJ
>PPLQ@
>PP@
Velocity setpoint = setpoint currently being output to the axis/spindle.
References:
/FB1/ Function Manual Basic Functions; Velocities, Setpoint/Actual Value Systems, Closed-
Loop Control (G2)
Active meas. system
This line indicates whether measuring system 1 or 2 is active.
Position actual value measuring system 1/2
The actual position of the axis as measured via measuring system 1/2. The position is
displayed in the machine coordinate system (no work offsets or tool offsets included).
Unit: mm, inch or degrees
Position reference value
Specified position transferred from the interpolator to the position control.
Unit: mm, inch or degrees
compensation value meas. system 1 or 2
Display of absolute compensation value for measuring system 1 or 2.
The compensation value consists of the sum of backlash and leadscrew error compensation
for the actual axis position
Unit: mm, inch or degrees
Sag and temperature compensation
Display of the compensation value calculated for the current axis position based on the total
of the sag and temperature compensations.
Unit: mm, inch or degrees

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Siemens SINUMERIK 840D Specifications

General IconGeneral
SeriesSINUMERIK 840D
AxesUp to 31
ChannelsUp to 10
Operating SystemWindows-based
Power Supply24 V DC
Control Unit TypeCNC
InterfaceEthernet, PROFIBUS
DisplayTFT color display
InterpolationSpline
PLCIntegrated PLC
Data StorageCompactFlash, USB

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