Specifications

1070 072 131-102 (96.08) GB
BUEP64 Protocol 9-21
Fault information
PLC re-
sponse
Error class Error code Explanation
03 33 96 Buffer overflow
03 33 B0 Data access via system bus blocked
03 33 B1 Fault signal active during data access
03 33 D3 Access type prohibited (read, write, bit access)
03 33 D4 Field protection active
03 33 D6 Data-module number too large
03 33 D7 Data-module not available
03 33 D8 Data module too small
03 33 ED Wrong PST-DM number
03 33 EC Wrong PST-DM address
03 33 F1 Own source / destination address defective
03 33 F2 Address of data module/word wrong
03 33 F3 Volume of data defective
04 34 F7 Time-monitoring fault at protocol level
04 34 F9 Permitted number of attempts exceeded
09 34 FE Fault while opening the line; received character not equal to
STX
09 34 FF No interpretable message received
20 Length Reduced length was transferred
Fig. 9-6 BÜP64 — Fault messages, Part 2