Modbus Communications 41
HIT-4U HP-327
Register
(Decimal)
Description
Data
Type
Access Notes
7020 Request Event
Log Download
Pointer
FP32 R/W -1 (cleared logs) –
344 (To increment
by one, use function
code 5)
7022 Fault History U32 RO Fault has occurred
since last power on.
Each bit represents a
specific fault
defined below.
7023 Active Faults U32 RO Fault is currently
active. Each bit
represents a specific
fault defined below.
7050-
7051
Request Rate FP32 RO Rate stored in two
16-bit registers
7052-
7055
Request Current
Total
FP64 RO Current Total stored
in four 16-bit
registers
Total is reset by
sending a read
request to register 9.
7056-
7059
Request Grand
Total
FP64 RO Grand Total stored
in four 16-bit
registers
7060-
7061 *
Request Current
Total
FP32 RO Current Total stored
in two 16-bit
registers
Total is reset by
sending a read
request to register 9.
7062-
7063
*
Request Grand
Total
FP32 RO Grand Total stored
in two 16-bit
registers
* NOTE – The Total and Grand Total values are available in 3 formats: 64-bit
in a single register, 64-bit in four consecutive 16-bit registers and 32-bit in
two consecutive 16-bit registers. The 64-bit format is recommended for
greater precision, especially with values greater than 7-digits.
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