Siemens SIMATIC FM 453, Manual

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5-21
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
5.3.2 Increments
Table 5-6 gives you a general view of the structure of the “Increments” data
block (DB-SM).
DB No.: 1230 for channel 1
DB No.: 1530 for channel 2
DB No.: 1830 for channel 3
Table 5-6 DB Structure – Increments
Address Variable Type Value Significance of the Variables Comment
DB header (36 Byte)
0 WORD Rack slot Module address
2 WORD DB No. (
w
1000) As in DB header
4 DWORD Reserved
8 WORD Error No. (from FM) With MMI services
10 WORD 1 Channel number
12 2 STRING SM DB identifier/type 2 ASCII characters
16 DWORD 453 Module identifier FM 453
20 4 CHAR 0 Version number/block number (DB structure)
24 DWORD 1 – 3 Measurement-system grid per MD7 Unit of measurement
28 WORD 0/1 Parameter (DB) backup Job via MMI
30 WORD Reserved
32 DWORD 0 – 10
9
Increment 1
36 DWORD 0 – 10
9
Increment 2
to
increment 100 see Section 9.2.4
Values are input in the increments menu of the “Parameterize FM 453” para-
meterization tool.
Fig. 5-6 Entering Values for Incremental Dimensions
DB Structure
Input of Values
Defining Parameters of the FM 453