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Siemens SINUMERIK 840D Function Manual

Siemens SINUMERIK 840D
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Detailed Description
2.5 Programming
Basic logic functions: Spindles (S1)
74 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
SD43200 Overwrite
Setting data:
SD43200 $SA_SPIND_S
can be overwritten as follows:
Through speed programming
Through direct programming in the part program
Through HMI software
Note
The setting data is written immediately and asynchronously to part-program execution.
Conditions for writing
When overwriting the setting data:
SD43200 $SA_SPIND_S
the following conditions apply:
Programming through: Conditions for programming:
Speed programming MD35035 $MA_SPIND_FUNCTION_MASK Bit 4 = 1
must be set.
Constant cutting rate G96, G961 must not be active.
NC/PLC IS:
DB31, ... DBX84.0 = 0 (constant cutting speed)
must be set.
Direct programming in the part
program
A programmed S-value and the value of the directly written SD can
be outdated with respect to time. If this is the case, after
programming the SD, the statementSTOPRE should be executed.
HMI Only positive values including zero can be accepted.
Otherwise, a corresponding message is generated.

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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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