Honeywell SMV800 - Alarms and Conditions; Below Table Shows All Alarms and Condition for SMV800 Modbus Device

Page 188 SMV800 Modbus User's Guide Revision 1.0
5.3 Alarms and conditions
5.3.1. Below table shows all alarms and condition for SMV800 Modbus
device.
Category
Alarm Name
Description
Resolution
Bit
details
Modbus
Holding
Register
#
Critical
Diagnostic
Failure
This is a roll-up status bit
that is set when any of the
following critical status
conditions are present,
RAM, ROM or program
execution (flow) of
communication module.
Power cycle the device.
If the problem persists
after power cycle then
board might be
damaged so need to
replace Communication
module.
Bit - 0
115
RAM Failure
Communication board
RAM Corruption/Failure.
Power cycle the device.
If the problem persists
after power cycle then
board might be
damaged so need to
replace Communication
module.
Bit -1
ROM Failure
Communication board
ROM Corruption/Failure.
Power cycle the device.
If the problem persists
after power cycle then
board might be
damaged so need to
replace Communication
module.
Bit - 2
Program
Flow Failure
Communication module
firmware Program Flow
Failure. This fault will get
set if any of the critical
part of the code is not
executed after expected
duration.
Check the connection
between communication
and meterbody
(Housing). Power cycle
the device and if
problem persists replace
the Communication
module.
Bit - 3
Config Data
Corrupt
This is a roll-up status bit
that is set when any of the
following status of
register 122/123 are set.
- Common Database
Corrupt
- Vital Database Corrupt
- General Config
Database Corrupt
- Totalizer Config
Database Corrupt
- Totalizer Value
Database Corrupt
Power cycle the device.
If the problem is not
seen, verify the
parameters for
configuration changes. If
the problem still persists
then NVM might be
damaged so need to
replace Communication
board.
Bit - 4