MSA General Monitors OBSERVER-i - Command #163: Get Fast Changing Information

OBSERVER-i HART
21
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
Code: 4 - Cal. OK, 5 – Cal. Adjusted, 6 – Cal. Error.
Command-Specific Response Codes
Code
Class
Description
0
Success
No Command-Specific Errors
1-127
Undefined
10.18 COMMAND #163: GET FAST CHANGING INFORMATION
This command is used to collect data from the Observer-i, which is likely to change at a very fast rate.
Request Data Bytes
Byte
Format
Description
None
N/A
N/A
Response Data Bytes
Byte
Format
Description
0 – 1
Unsigned-16
Mode – Depends on Instrument
2 – 3
Unsigned-16
Sub Mode – Depends on Instrument
4 – 7
Float
Analog Output
8 – 9
Unsigned-16
Priority Fault (See Table 3: Error/Status Information)
10 – 11
Bit map
Error Status (in word)
12
Unsigned-8
Alarm Hi Trigger Level
13
Unsigned-8
N/A
14
Unsigned-8
N/A
15
Unsigned-8
Power Cycled flag
16
Unsigned-8
Event Happened flag
17
Integer-8
Decibel (dB)