Emerson Micro Motion 1600 - 15.2.2 Configuration audit history and log

— Not displayed if Action = Toggling
Alert history and power-cycles
If the transmitter is rebooted or power-cycled, the 20 most recent records in alert history are retained in the
transmitter internal memory. All earlier records are cleared from internal memory.
Alert history and configuration files
If you restore the factory configuration or upload a configuration file, alert history is not affected.
15.2.2 Configuration audit history and log
The transmitter automatically saves information about all configuration events to its internal memory. The
configuration audit log is an ASCII file.
Contents of configuration audit log
The configuration audit log contains a record for every change to transmitter configuration, including changes
resulting from zero calibration, density calibration, etc. Each record contains:
• Modbus location in transmitter memory
— Cnnn = Coil
— Rnnn = Register
— Rnnn xxx = Array, indexed by register xxx
• Name of Modbus location
• Original value
• New value
• Measurement unit, if applicable
• Timestamp
— Format: Military time
— Time and time zone: Transmitter clock
• Host or protocol from which the change was made
Configuration audit history and power-cycles
If the transmitter is power-cycled or rebooted, the event is logged in the configuration audit history. Earlier
records are not affected.
Configuration audit history and configuration files
If you restore the factory configuration or upload a configuration file, the event is logged in the configuration
audit history. Earlier records are not affected.
Example: Configuration audit log
====================================================================================
Device UID: 22729F1F
Device Tag: SUPPLY
Addr Name Old Value New Value Unit Time Zone: GMT-7:00 Host
====================================================================================
C167 SYS_CfgFile_Re 0 1 09/SEP/2019 11:35:11 Display
C167 SYS_CfgFile_Re 0 0 09/SEP/2019 11:35:12 Other
Log files, history files, and service files Configuration and Use Manual
May2024 MS-00809-0200-1600
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