92
INM MTL SUM5 Rev 7
DRAFT - 09 June 2021 DRAFT - 09 June 2021
Register address 40011 - 40018 returns Alarm status data
64 Alarm Event return to normal
65 Subsequent Alarm Event activated
66 First-up Alarm Event activated
67 Subsequent Alarm Event Acknowledged
68 First-up Alarm Event Acknowledged
69 Alarm Event Ring-back
Register address 40021 - 40028 returns Disable status data
2 Channel Shelved
3 Channel Disabled
4 Channel Unshelved
5 Channel Enabled
7 Channel Inhibited
8 Channel Uninhibited
Typical Example of Message Format
To read all contact status data on a 32 way SmartAlarm the following message format has to be
repeated 3 times, once for each alarm card node address.
RTU
ADDRESS FUNCTION REGISTER
ADDRESS
No Of
REGISTERS
ERROR CHECK
01 03 9C 41 00 08 3A 48
Example shows message for rst card, Comms address offset 0.