MSA General Monitors OBSERVER-i - Maintenance Event Log - Cause Description; Alarm Event Log - Detection Description; Fault Event Log - Cause Description; Table 9: Observer-I Maintenance Event Log - Cause Description

OBSERVER-i HART
31
11.5 MAINTENANCE EVENT LOG – CAUSE DESCRIPTION
This event cause indicates the type of maintenance.
Maintenance Event Cause
Value in Hex
Acoustic Test
0x0004
Alarm Test
0x0008
Piezo Calibrated
0x0009
SB100 Test
0x000A
Table 9: Observer-i Maintenance Event Log – Cause Description
11.6 ALARM EVENT LOG – DETECTION DESCRIPTION
Alarm Event Detection
Value in Hex
By Classic Mode
0x0000
By Enhanced Mode
0x0001
11.7 FAULT EVENT LOG – CAUSE DESCRIPTION
The following Table 10 describes the cause as reported by the read event log commands:
Bits
Cause
0
Low Supply voltage
1
Not Used
2
Acoustic Error
3
Not Used
4
Remote Alarm Line Error
5
Remote Reset Line Error
6
Magnet Switch Error
7
Internal Voltage Error
8
Memory Major Error
9
Memory User Error
10
Memory HART Error
11
Memory Event Error
12
Not Used
13
Not Used
14
Not Used
15
Not Used
Table 10: Fault Event Log – Cause Description