Extended instructions
9.10 Data block control
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
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0081 The destination area is greater than the source area.
The source area is written completely to the destination area. The remaining bytes of the destination area
remain unchanged.
First call with REQ = 0: No data transfer active; BUSY has the value "0".
First call with REQ = 1: Data transfer triggered; BUSY has the value "1".
Intermediate call (REQ irrelevant): Data transfer already active; BUSY has the value "1".
8081 The source area is larger than the destination area.
The complete destination area is written. The remaining bytes of the source area are ignored.
8092 The "Create data block" function is currently unavailable because
• The "Compress user memory" function is currently active.
• The maximum number of blocks on your CPU has already been reached.
No data block or a data block that is not in the work memory is specified for the SRCBLK parameter.
An invalid value was specified at parameter ATTRIB.
80A1 DB number error:
• The number is "0"
• The number exceeds the CPU-specific high limit for DB numbers
• Low limit > high limit
80A2 DB length error:
• The length is "0"
• The length is an odd number
• The length is greater than permitted by the CPU
The data block at the SRCBLK parameter was not created with standard access.
There is no DB number free.
The memory card is write-protected.
The maximum number of simultaneously active "CREATE_DB" instructions has already been reached.
General error
See also: Common error codes for the Extended instructions (Page 553)
* You can display the error code as either integer or hexadecimal values in the program editor.