ERROR_ID Description
0x8071 Faulty parameter OBJECT_DATA
0x8075 Invalid command (edge 0-1 at REQUEST during job is executed)
0x8078 Faulty parameter GROUP
0x8079 READ_BACK detects an error (written and read value unequal)
0x807A Pointer at OBJECT_DATA not valid
Within the function block the FB 320 is called. Here, any error of the FB
320 is passed to the FB 321.
Ä
‘ERROR_ID’ page 275
12.3.4 UDT 321 - ACYC_OBJECT-DATA - Data structure for FB 321
The parameters are to be stored in a data block as object list, which consists of individual
objects. The structure of an objects is defined via an UDT.
Structure of an object
Variable Declaration Data type Description
Group IN WORD 0 < Group < 0x80 permitted
COMMAND IN BYTE 0x11 = Read from the object list
0x21 = Write to the object list
Index IN WORD Index of the object
Subindex IN BYTE Subindex of the object
Write_Length IN BYTE Length of the data to be written in byte
Data_Write IN DWORD Data to be written.
Data_Read OUT DWORD Read data
State OUT BYTE 0x00 = never processed
0x01 = BUSY - in progress
0x02 = DONE - successfully processed
0x80 = ERROR - an error has occurred during the processing
Please note that you always specify the appropriate length for the object
during a write job!
Example DB
Addr. Name Type Start value Current value Comment
0.0 Object(1).Group WORD
1. Object
2.0 Object(1).Command BYTE
Data structure for the
object list
VIPA SPEED7
Device Specific
Motion Modules > UDT 321 - ACYC_OBJECT-DATA - Data structure for FB 321
HB00 | OPL_SP7 | Operation list | en | 18-30 279
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