Siemens SINUMERIK 840D sl Function Manual page 311
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Motor selection (star/delta)
Display indicating which motor data set is to be activated by the PLC. At the moment the
motor data record is used for the star/delta switchover on main spindle drives.
The following assignment applies:
Motor selection
Motor 1
Motor 2
Motor 3
Motor 4
The display applies only to main spindle drives.
Display corresponds to NST DB31, ... DBX21.3 to 21.4
("Motor selection A,B").
References:
/FB1/ Function Manual Basic Functions; Various Interface Signals (A2)
Actual motor (star/delta)
Display indicating which of the motor data sets is currently active. At the moment the motor
data record is used for the star/delta switchover on main spindle drives.
The following assignment applies:
Motor selection
Motor 1
Motor 2
Motor 3
Motor 4
Display is valid only for main spindle drives.
Display corresponds to NST DB31, ... DBX93.3 to 93.4
("active motor A,B").
References:
/FB1/ Function Manual Basic Functions; Various Interface Signals (A2)
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
Basic logic functions: Diagnostic tools (D1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
2.4 Drive service display (for digital drives only)
Application
MSD: Star
MSD: Delta mode
reserved
reserved
Application
MSD: Star
MSD: Delta mode
reserved
reserved
Coding
0
0
1
1
Coding
0
0
1
1
Detailed description
0
1
0
1
0
1
0
1
29
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