Defining Parameters
5-15
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Table 5-4 Machine data list, continued
No. See
Sec.
Data type/
Unit/Comments
Value/Meaning
Default
values
Designation
48 K Boost duration, absolute 100 1 − 1,000,000 9.7.2
49 K Boost duration, relative 100 1 − 100 DWORD [%] 9.7.2
50 K Phase current travel 100
51 K Phase current idle 100
52 E Speed for backlash
compensation
0 0
1 − 100
DWORD
[%]
9.7
53 E Mode for backlash com-
pensation
0 0 = before positioning
1 = during positioning
DWORD 9.7
56 E Motion profile 0 0 (and > 1)
Standard motion profile
1
Optimized motion profile
− 7.3.8
MSR = measurement-system grid RPS = reference-point switch
1) The variable axis name is implemented as an axis letter (X, Y, Z, ...) with an address extension (1...9).
Permissible characters: X, Y, Z, A, B, C, U, V, W, Q, E, 1...9 e.g.: “X”, “X1”
2) see Dependencies
3) The axis name is in bytes 3 and 4 (bytes 1 and 2 give the character length specification)
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