Table 5-7 Db Structure - Tool Offset Data - Siemens SIMATIC FM 453 Manual

Defining Parameters of the FM 453
5.3.3 Tool Offset Data
DB Structure
Table 5-7 gives you a general view of the structure of the "tool offset data"
data block (DB-WK).
DB No.: 1220 for channel 1
DB No.: 1520 for channel 2
DB No.: 1820 for channel 3
Table 5-7 DB Structure – Tool Offset Data
Address Variable Type
0 WORD
2 WORD
4 DWORD
8 WORD
10 WORD 1
12 2 STRING TO
16 DWORD 453
20 4 CHAR 0
24 DWORD 1 – 3
28 WORD 0/1
30 WORD
32 DINT –10
DINT –10
DWORD 0 – 10
44 DINT –10
DINT –10
DINT –10
5-22
Value Significance of the Variables
DB header (36 bytes)
Rack slot
DB No. ( 1000)
Reserved
Error No. (from FM)
Channel number
DB identifier/type
Module identifier
Version number/block number
Measurement-system grid per MD7
Parameter (DB) backup
Reserved
9 9
– 10 Tool length offset 1
9 9
– 10 Wear value 1 absolute
9
Wear value 1 additive
9 9
...10 Tool length offset 2
9 9
...10 Wear value 2 absolute
9 9
...10 Wear value 2 additive
to
Tool length offset 20
Wear value 20 absolute
Wear value 20 additive
Comment
Module address
As in DB header
With MMI services
2 ASCII characters
FM 453
(DB structure)
Unit of measurement
Job via MMI
Tool 1
see Section 10.1
Tool 2
to
Tool 20
see Section 10.1
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01