Tool Offset Data - Siemens SIMATIC FM 353 Manual

5.3.3

Tool offset data

DB structure
Table 5-6 gives you a general view of the structure of the "tool offset data" data
block (DB-WK).
Table 5-6 DB structure − tool offset data
Byte Variable type
0 WORD
2 WORD
4 DWORD
8 WORD
10 WORD
12 2 STRING
16 DWORD
20 4 CHAR
24 DWORD
28 WORD
30 WORD
32 DINT
DINT
DINT
44 DINT
DINT
DINT
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Value Significance of the variables
DB header
Rack slot
DB No. (w 1000)
Reserved
Error No. (from FM)
1 Channel number
TO DB identifier/type
353 Module identifier
0 Version number/block number
1 − 3 Measurement-system grid per MD7
0/1 Parameter (DB) backup
Reserved
9 9
−10 − 10 Tool length offset 1
9 9
−10 − 10 Wear value 1 absolute
9 9
−10 − 10 Wear value 1 additive
9 9
−10 − 10 Tool length offset 2
9 9
−10 − 10 Wear value 2 absolute
9 9
−10 − 10 Wear value 2 additive
to
Tool length offset 20
Wear value 20 absolute
Wear value 20 additive
Defining Parameters
Comment
Module address
As in DB header
With HMI services
2 ASCII characters
FM 353
(DB structure)
Unit of measurement
Job via HMI
Tool 1
Tool 2
to
Tool 20
see Section 10.1
5-21