Siemens SINUMERIK 840DE SL - Page 471

Brief Description
1.2 Overview of auxiliary functions
Auxiliary Function Output to PLC (H2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
1-5
H functions
H (aux. function)
Address extension Value
Value range Meaning Value range Type Meaning Number
8)
-2147483648 -
+2147483647
INT 0 - 99 Any
0 - +/-3.4028exp38
2) 3) 4)
REAL
Any 3
Remarks:
The functionality must be implemented by the user in the PLC user program.
Application
User-specific auxiliary functions.
Remarks
• H-function-specific machine data:
– MD22110 $MC_AUXFU_H_TYPE_INT
– MD22230 $MC_AUXFU_H_SYNC_TYPE
T functions
T (tool number)
5) 6)
Address extension Value
Value range Meaning Value range Type Meaning Number
8)
1 - 12 Spindle number
(with active tool
management)
0 – 32000
(also symbolic tool
names for active tool
management)
INT Selection of the tool 1
Remarks:
Tool names are not output to the PLC
1)
Application
Tool selection.