Siemens SIMATIC S7-300 Manual page 65

Table 5-5 Machine data list, continued
No. Designation
30 E Backlash compensa-
tion
31 E Directional reference
of backlash
32 K M-function
output type
33 K M-function
output time
2)
34 K Digital inputs
2)
35 K Digital outputs
MSR = measurement-system grid
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
2) see Dependencies
FM 354 Servo Drive Positioning Module
Default
Value/Meaning
values
0 –1 000 000...+1 000 000
0 0 = as in search for reference
(not for absolute encoders)
1 = positive
2 = negative
1 during positioning:
1 = time-controlled
2 = acknowledgment-controlled
before positioning:
3 = time-controlled
4 = acknowledgment-controlled
after positioning:
5 = time-controlled
6 = acknowledgment-controlled
10 1...100,000
0 0 = external start
1 = input for enable
2 = external block change
3 = set actual value on-the-fly
4 = measure
5 = RPS for search for reference
6 = reversing switch for
search for reference
0 0 = Position reached, stop
1 = Axis movement forward
2 = Axis movement reverse
3 = Change M97
4 = Change M98
5 = Enable Start
7 = Direct output
RPS = reference-point switch
Defining Parameters of the FM 354
Data type/
Unit/Comments
DINT (MSR)
DWORD
DWORD
serial output of up to
3 M functions in NC
block
DWORD (ms)
rounded to 2-ms
steps
BITFIELD32
bit-coded function al-
location:
Bit No. I/O 0
Bit No. + 8 I/O 1
Bit No. + 16 I/O 2
Bit No. + 24 I/O 3
Front edge always Front edge always
activates the function
e.g.: "X", "X1"
See
Section
9.7
9.7
10.3
9.1
9.2.3
9.8
9.8
5-13