Siemens SINUMERIK 840D sl Function Manual page 381

H (aux. function)
0 ... 99 Any
Remarks:
The functionality must be implemented by the user in the PLC user program.
See "Meaning of footnotes" at the end of the overview.
2) 3) 4) 8)
Use
User-specific auxiliary functions.
Further information
● H function-specific machine data:
MD22110 $MC_AUXFU_H_TYPE_INT (type of H-auxiliary function is an integer)
MD22230 $MC_AUXFU_H_SYNC_TYPE (output time of the H functions)
T functions
T (tool number)
5) 6)
Address extension
Range of values Meaning
1 ... 12 Spindle number
(with active tool man‐
agement)
Remarks:
Tool names are not output to the PLC.
See "Meaning of footnotes" at the end of the overview.
1) 5) 6) 8)
Use
Tool selection.
Further information
● Identification of the tools, optionally via tool number or location number (see Section "W1:
Tool offset (Page 1363)").
References:
Function Manual Tool Management
● When T0 is selected, the current tool is removed from the toolholder but not replaced by a
new tool (default setting).
● T function-specific machine data:
MD22220 $MC_AUXFU_T_SYNC_TYPE (output time of the T functions)
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
- 2147483648 ...
+ 2147483647
0 ... ± 3.4028 exp38
Value
Range of values
0 ... 32000
(also symbolic tool names for
active tool management)
1)
H2: Auxiliary function outputs to PLC
INT Any
REAL
2) 3) 4)
Type Meaning
INT Selection of the tool
8.1 Brief description
3
Number
8)
1
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