PROFIBUS-DPV1 functions
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11/04 MN01219002Z-EN
Table 21: Format (BCD coding) of the event time data content
h
When accessing the “Number of the diagnosis record”
data content, please note the Motorola coding format
(Octet N: High-Byte, Octet N+1: Low-Byte) used in
PROFIBUS-DP. If the data processing format in your DP
master system deviates from this standard, and the DP
access commands do not automatically include a
conversion, it will be necessary to implement and perform
the conversion in your application program. Please refer to
the documentation of your DP master system.
Data
position
Meaning Explanation
Octet 3
Bit 4 to Bit 7 Year, 10 position digit Value 90 conforms to
1990
Value 99 conforms to
1999
Value 00 conforms to
2000
Value 89 conforms to
2089
Bit 0 to Bit 3
Year, 1 position digit
Octet 4
–
Bit 4 to Bit 7 Month, 10 position digit
Bit 0 to Bit 3 Month, 1 position digit
Octet 5
Bit 4 to Bit 7 Day, 10 position digit
Bit 0 to Bit 3 Day, 1 position digit
Octet 6
Bit 4 to Bit 7 Hour, 10 position digit
Bit 0 to Bit 3 Hour, 1 position digit
Octet 7
Bit 4 to Bit 7 Minute, 10 position digit
Bit 0 to Bit 3 Minute, 1 position digit
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