Process interfacing via an automation system (PLC, PC)
9.4 Control with FB 79
SIMATIC MV500
Operating Instructions, 06/2018, C79000-G8976-C494-01
151
Table 9- 50 Error information of FB 79
0000 0001 0 New job inactive as long as old job is active.
0001 0001 1 Invalid job number ("COMMAND" parameter).
The job cannot be processed in the current state of the optical reader.
0001 0003 1 The FB was called with "RESET = TRUE" during normal operation (not startup and
no error present) or the user data interface is already occupied by a different FB
Send/receive user data interface not available or incomplete
0001 0005 1 The selected program number does not correspond to that specified on the FB be-
cause the control of the optical reader may have been taken over by the WBM.
0001 0006 1 Invalid program number ("PARAM1" parameter). Program numbers 1 to 14 (save
program) and 0 to 15 (change program) are permitted.
0001 0008 1 Saving a program is not possible because the control of the optical reader may have
been taken over by the WBM.
Illegal receive area. Only data blocks and the "BYTE" data type are permitted.
The receive area does not exist.
The receive area is too short.
The receive area is write-protected.
0002 0003 1 The selected program number is not saved.
0002 0004 1 Program cannot be saved. Position the code within the image or improve the image
Job canceled by the optical reader.
Note
Error information not included
If you receive error information that differs from that listed above, this originates from SFC 20
"BLKMOV" that is used to enter the result string in the receive area. You will find its error
information in the online help of the system functions/function blocks.