Beluk BLR-CM Modbus, Техническая документация инструкция

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Technical Documentation
BLR-CM Modbus Rev. 05
2018-09
13
All values can be accessed with function codes 03
hex and
04
hex
.
Address Value Words Type Unit
1792 WQ inductive – extended counter 2 UINT32 MVarh
1794 WQ inductive – base counter 2 FLOAT Varh
1796 WQ capacitive – extended counter 2 UINT32 MVarh
1798 WQ capacitive – base counter 2 FLOAT Varh
1800 WP import – extended counter 2 UINT32 MWh
1802 WP import – base counter 2 FLOAT Wh
1804 WP export – extended counter 2 UINT32 MWh
1806 WP export – base counter 2 FLOAT Wh
It is possible to read the work counters already summarized since firmware version 2.7.0. These values can be
accessed with function codes 03
hex and
04
hex
.
Address Value Words Type Unit
2048 WQ inductive 2 REAL kVarh
2050 WQ capacitive 2 REAL kVarh
2052 WP import 2 REAL kWh
2054 WP export 2 REAL kWh
3.5 Parameter settings
Parameters, which are set by the user, are stored in various data types. The base addresses and the data type can be
found in the table below.
All values can be accessed with function codes 03
hex
, 04
hex
and 06
hex
.
Address Value Words Type Unit
512 PT ratio x 10 1 UINT16 -
513 CT ratio x 10 1 UINT16 -
514 User parameters 1 1 UINT16 -
515 Phase correction 1 UINT16 °
517 Nominal voltage L - L 2 UINT32 V
519 Limit max. voltage 1 UINT16 %
520 Limit min. voltage 1 UINT16 %
522 Switching time delay x 10 1 UINT16 s
523 Target cos φ 1 (0..100..200 = i0.00..1.00..c0.00) 1 UINT16 -