Spindle Modes; Initial Spindle State - Siemens SINUMERIK 840D sl Commissioning Manual

15.8.1

Spindle modes

Spindle modes
The spindle can have the following modes:
● Control mode
● Oscillation mode
● Positioning mode
● Synchronous mode, synchronous spindle
● Rigid tapping
References:
/FB2/ Function Manual Extended Functions; Synchronous Spindle (S3)
/PG/ Programming Manual, Fundamentals
/PGZ/ Programming Manual, Cycles
Axis mode
The spindle can be switched from spindle mode to axis mode (rotary axis) if the same motor
is used for spindle and axis operation.
15.8.2

Initial spindle state

Initial spindle state
The following machine data is used to specify a spindle mode as initial state:
MD35020 $MA_SPIND_DEFAULT_MODE
Value
0
1
2
3
Time when the initial spindle state takes effect
The time when the initial spindle state takes effect is set in the machine data:
MD35030 $MA_SPIND_DEFAULT_ACT_MASK
Value
0
1
2
IBN CNC: NCK, PLC, drive
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
Initial spindle state
Speed control mode, position control deselected
Speed control mode, position control activated
Positioning mode
Axis mode
Effective time
POWER ON
POWER ON and program start
POWER ON and RESET (M2 / M30)
Fundamentals
15.8 Spindle data
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