
Doc# E149701 B - 12
B: Modbus Map and Retrieving Logs
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
• First Timestamp: Timestamp of the oldest record.
• Last Timestamp: Timestamp of the newest record.
Log Retrieval Block:
The Log Retrieval Block is the main interface for retrieving logs. It is comprised of 2
parts: the header and the window. The header is used to program the particular data
the meter presents when a log window is requested. The window is a sliding block of
data that can be used to access any record in the specified log.
Session Com Port: The Shark® 200 meter's Com Port which is currently retrieving
logs. Only one Com Port can retrieve logs at any one time.
Registers: 0xC34E - 0xC34E
Size: 1 register
0 No Session Active
1COM1 (IrDA)
2 COM2 (RS-485)
3 COM3 (Communications Capable Option Card 1)
4 COM4 (Communications Capable Option Card 2)
To get the current Com Port, see the NOTE on querying the port, on the previous
page.
Log Retrieval Header:
The Log Retrieval Header is used to program the log to be retrieved, the record(s) of
that log to be accessed, and other settings concerning the log retrieval.
Registers: 0xC34F - 0xC350
Size: 2 registers
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