MSA General Monitors OBSERVER-i - Command #146: Read Alarm Event Log

OBSERVER-i HART
15
Response Data Bytes
Byte
Format
Description
None
N/A
N/A
Command-Specific Response Codes
Code
Class
Description
0
Success
No Command-Specific Errors
1-127
Undefined
10.8 COMMAND #146: READ ALARM EVENT LOG
This command reads the Alarm Event Log as specified by the event log number. Event 0 is the most
recent event. Event 1 is the one just before that and so forth.
Request Data Bytes
Byte
Format
Description
None
N/A
N/A
Response Data Bytes
Byte
Format
Description
0 – 3
Unsigned-32
Event Running Time (in Seconds)
4– 6
Date
Event Date: Day, Month, Year – 1900
7
Unsigned-8
Event Hour
8
Unsigned-8
Event Minute
9
Unsigned-8
Event Second
10
Unsigned-8
Alarm Detected by:.
0: by Classic Mode
1: by Enhanced Mode
11
Unsigned-8
Peak dB during the Alarm
12-13
Undefined
Command-Specific Response Codes
Code
Class
Description
0
Success
No Command-Specific Errors
1-127
Undefined