Commissioning
FC 45
4-6
Function manual, Release 03/2006 , J31069-D0167-U001-A2-7618
The variables ready = TRUE and error = FALSE should now be indicated for each channel.
If ready = FALSE:
•
This channel is not called in OB 100.
•
This channel is not processed cyclically by an FC 45 call in OB 1.
If error = TRUE:
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The exact cause of the error is stored in variable error_MOBY, error_FC or error_BUS.
The error causes and their remedy are described in Section "Error messages and
troubleshooting".
The variable ANZ_MDS_present now indicates the presence of an MDS as soon as you
place an MDS in the transmission window of the write/read device. This is the same
indication as the PRE LED on the ASM.
You can now start the configured MOBY command via the auxiliary variable
"command_start" = TRUE. If there is no MDS in the write/read device's transmission
window, the command remains in processing on the ASM for an indefinite length of time.
This status is indicated by "ready" = FALSE in the "Modify variable" window. Now place
an MDS in the transmission window. As soon as the MDS has been processed, the result
is transferred to FC 45 and "ready" = TRUE is indicated.
•
Commissioning of the MOBY components is thus complete. You can now program your
own MOBY application based on the sample program.