MBMap Registry
  1. Devices
  2. Bytronic
  3. BY4100

Bytronic BY4100 Modbus register map

  • Unofficial
  • 50 registers
  • Revision 2

Unofficial: Copied from an unofficial source and not tested. Read it as a draft and check a value on the real device before you rely on the rest. Check the map against the manufacturer's documentation before you write to a live device. Tested it? Report a test.

Communication

Protocol
Modbus TCP and RTUdefault
Unit ID
1default
TCP port
502default
Serial
9600 8E1 · 9600 baud, 8 data bits, even parity, 1 stop bit defaults
Byte / word order
ABCD · bytes big-endian, words high first
Addresses
0-based

Connection values are defaults: the device may be configured differently.

Map

Registers
50 holding registers
Revision
2
Added
()
File
maps/bytronic/by4100.mbmap.json · 7 KB · history
SHA-256
b59a1b53d24003769d88d7134d2e079a6c0297b490b1ddc4ffc0f1c5803e6954
Manufacturer
bytronic.com

Sources and notes

Source: Modbus Database (Jibril Sharafi, MIT licence), table bytronic/by4100; https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/bytronic-by4100.htm. Not verified against the manufacturer's documentation

  • Bytronic BY4100.
  • Converted automatically from the Modbus Database (MIT licence, Jibril Sharafi).
  • Not verified against the manufacturer's documentation. The byte order is a guess: the source does not give one.
  • Corrections are welcome (CONTRIBUTING.md). Change x_status once this table has been checked against the manual.
AreaAddressNameTypeAccessUnitScaleDescription
HR 512 uint32 ABCD R
HR 513 uint32 ABCD R
HR 514 uint32 ABCD R
HR 515 uint32 ABCD R
HR 516 uint32 ABCD R
HR 517 uint32 ABCD R
HR 518 uint32 ABCD R
HR 519 uint32 ABCD R
HR 520 uint32 ABCD R
HR 521 uint32 ABCD R
HR 523 uint32 ABCD R
HR 526 uint32 ABCD R V
HR 527 uint32 ABCD R V
HR 528 uint32 ABCD R V
HR 529 uint32 ABCD R V
HR 530 uint32 ABCD R V
HR 531 uint32 ABCD R V
HR 532 uint32 ABCD R V
HR 533 uint32 ABCD R V
HR 534 uint32 ABCD R A
HR 535 uint32 ABCD R A
HR 536 uint32 ABCD R A
HR 537 uint32 ABCD R A
HR 538 uint32 ABCD R A
HR 540 uint32 ABCD R Hz
HR 541 uint32 ABCD R Cos
HR 542 uint32 ABCD R Cos
HR 543 uint32 ABCD R Cos
HR 544 uint32 ABCD R Cos
HR 546 int32 ABCD R W
HR 548 int32 ABCD R W
HR 550 int32 ABCD R W
HR 552 int32 ABCD R W
HR 554 int32 ABCD R var
HR 556 int32 ABCD R var
HR 558 int32 ABCD R var
HR 560 int32 ABCD R var
HR 562 uint32 ABCD R VA
HR 564 uint32 ABCD R VA
HR 566 uint32 ABCD R VA
HR 568 uint32 ABCD R VA
HR 570 uint32 ABCD R kWh
HR 572 uint32 ABCD R kWh
HR 574 uint32 ABCD R kvarh
HR 576 uint32 ABCD R h
HR 578 uint32 ABCD R min
HR 579 uint32 ABCD R h
HR 581 uint32 ABCD R min
HR 582 uint32 ABCD R s
HR 586 uint32 ABCD R

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