Siemens SIMATIC Ident Function Manual page 46

Commissioning
The variables ready = TRUE and error = FALSE should now be indicated for each channel. If
this is not the case continue troubleshooting (see section "Error messages and
troubleshooting (Page 47)").
If ready = FALSE:
● This channel is not called in OB 100.
● This channel is not processed cyclically by an FB 45 call in OB 1.
If error = TRUE:
● Read out the precise cause of the error using the variables error_MOBY, error_FB or
The variable ANZ_MDS_present now indicates the presence of a tag as soon as you place a
tag in the transmission window of the reader. This is the same display as the PRE LED on
the CM or the yellow/orange LED on the reader.
You can now start the selected MOBY command with the auxiliary variable "Strt_cmd_chn1"
= TRUE. If there is no tag in the reader's transmission window, the command is processed
on the CM for an indefinite length of time.
The status is indicated by the ready bit "MOBY DB.SLG1.ready" = FALSE. Now place a tag
in the transmission window. As soon as the tag has been processed, the result is transferred
to FB 45 and "ready" = TRUE is indicated.
Commissioning of the RFID components is now complete. You can now program your own
Ident application based on the sample program.
46
error_BUS. The causes of errors and their remedies are described in the section Error
messages and troubleshooting (Page 47).
FB 45 for MOBY U, MOBY D, RF200, RF300
Function Manual, 07/2012, J31069-D0166-U001-A4-7618