Programming without SFB 52 and SFB 53
D.4 FC CAM_CTRL (FC 1)
FM 352 electronic cam controller
204 Operating Instructions, 05/2011, A5E01071724-03
Call parameters
Name Data type P-type Meaning
DB_NO INT I Number of the channel DB
RET_VAL INT O Return value
Return values
The function provides the following return values:
RET_VAL BR Description
1 1 At least 1 job active
0 1 No job active, no error
-1 0 Error:
Data error (DAT_ERR) or
Communication error (JOB_ERR) occurred
Job status
You can read the status of the job execution using the RET_VAL return value and the
JOBBUSY activity bit in the channel DB. You can determine the status of a single job by
evaluating its trigger, done, and error bits.
RETVAL JOBBUSY Trigger bit _EN Done bit _D Error bit _ERR
Job active 1 1 1 0 0
Job completed
without errors
0 0 0 1 0
Job completed
with errors
-1 0 0 1 1
Write job aborted -1 0 0 0 1
To Next Page
Loading...
