6 F 3 B 0 3 6 4
137
6.3.2 Event History
When you specify "2" for RAS information read request at request information type, event history
data can be read into the acknowledgement area.
Acknowledgement area
02D0H Request code (0015H)
02D1H Completion status
02D2H Number of RAS information words n pieces × 8 words
02D3H Event history (max. 80 words)
:
:
ØEvent history composition
• Record capacity: 8 word
• Number of records: 160 pieces
• Operation when overflowed: Old information is updated. Thus, 160 of event traces can be
checked from new information.
• Format: Binary code is used because the format is for the DN211 internal information.
See Table 6.7 and Table 6.8 for the contents of the binary codes. Note, however, the BCD
time is displayed.
F 0
02D3H Event code
02D4H Detailed information 1
02D5H Detailed information 2
02D6H Detailed information 3 1st event history
02D7H Detailed information 4
02D8H Month Year
02D9H Hour Day
02DAH Second Minute
02DBH Event code
02DCH Detailed information 1
02DDH Detailed information 2
02DEH Detailed information 3 2nd event history
02DFH Detailed information 4
02E0H Month Year
02E1H Hour Day
02E2H Second Minute
Figure 6.1 Event History Composition (when reading 2 events)