Software Cams - Siemens sinumerik 840D sl Function Manual

Boundary conditions
3.2 Boundary conditions for standard functions
3.2.6

Software cams

Because the hardware timer is also used for the "software cam" function, it is not possible to
use the "clock-independent switching signal output" function with software cams at the same
time.
The following alarm appears in the event of an error:
• Interrupt: "75500 channel
You will find a complete description of the software cams in:
References:
/FB2/ Function Manual for Extended Functions, Software Cams, Position-Switching Signals
(N3)
20
independent switching signal output"
channel number
, incorrect function configuration:clock-
Special functions: Cycle-Independent Path-Synchronous Signal Output (TE8)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0