23 Security functions Page 105 of 142
MCS301 meter - product Manual 1.25 MetCom Solutions GmbH
23 Security functions
23.1 Status and Fatal Error messages
The status of the alarm and Fatal error register can be displayed on the LCD or readout through
the optical or electrical interface. The Alarm Register is intend to log the occurrence of any
alarms. This is a four bytes register. If any alarm occurs, the corresponding flag in alarm register
is set. All alarm flags in the alarm register remain active until the alarm registers are cleared.
23.1.1 Display of alarm register 1
OBIS code of the alarm register 1: 0-0:97.98.0
The bit assignment of the alarm register 1 is shown below
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Table 45: Alarm register 1