Siemens S7-300 - Page 99

Machine and cam data
9.14 Cam data
FM 352 electronic cam controller
Operating Instructions, 05/2011, A5E01071724-03
99
Cam start (NA)/Cam end (NE) of positioning cams
Address
relative
Name Type Initial value Comment
Of position-based cams
+2.0
+6.0
CBEGIN
CEND
DINT
DINT
L#-100000000
L#100000000
Cam start (NA)
Cam end (NE)
Range:
- 1 000 000 000 µm to
1 000 000 000 µm
Minimum length of a position-based cam
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Shortest cam with axis motion in positive direction
The inactive section of a cam must always have an interval of at least 4 pulses between the cam end
(NE) and cam start (NA).
If NE = NA, the cam is activated for the duration of one pulse.