Log Status Block - Electro Industries Shark 200 Installation & Operation Manual

NOTE: As can be seen from the example, above, there is not a 1-to-1 relation
between the register list and the descriptor list. A single descriptor may refer to
multiple register items.
Register Items
0x03C7/
0x03C8
0x1234
NOTE: The sum of all descriptor sizes must equal the number of bytes in the data
portion of the Historical Log record.

Log Status Block:

The Log Status Block describes the current status of the log in question. There is one
header block for each of the logs. Each log's header has the following base address:
Log
Alarms:
System:
Historical 1:
Historical 2:
Historical 3:
I/O Change:
PQ Event:
Waveform:
Bytes Value
0-3 Max Records
4-7 Number of Records Used
8-9 Record Size in Bytes
Electro Industries/GaugeTech
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
The Leader In Power Monitoring and Smart Grid Solutions
B: Modbus Map and Retrieving Logs
Descriptors
Float, 4 byte
Signed Int, 2 byte
Base Address
0xC737
0xC747
0xC757
0xC767
0xC777
0xC787
0xC797
0xC7A7
Type Range
UINT32 0 to 4,294,967,294
UINT32 1 to 4,294,967,294
UINT16 4 to 250
#
Doc E149701
# Bytes
4
4
2
B-10