MBMap Registry
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  2. JXCT
  3. JXBS-3001-NPK-RS

JXCT JXBS-3001-NPK-RS Modbus register map

7-in-1 soil sensor — moisture, temperature, conductivity, pH, nitrogen, phosphorus, potassium (holding registers, integer types).

  • Unofficial
  • 7 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
7 holding registers
Revision
2
Added
()
File
maps/jxct/jxbs-3001-npk-rs.mbmap.json · 2 KB · history
SHA-256
10735c9cc2ba86dab1b2a7ee40e14a9bab8942216b60da6884e8ae9625ffeeef
Manufacturer
jxct-iot.com

Sources and notes

Source: Omni Console device library (OmniCoreST), modbus-library/jxct-jxbs-3001-npk-rs.toml; Source: jxct-jxbs-3001-soil-7in1-npk-rs485-modbus.pdf. Not verified against the manufacturer's documentation

  • JXCT JXBS-3001-NPK-RS.
  • Converted automatically from the Omni Console device library (OmniCoreST).
  • Not verified against the manufacturer's documentation.
  • Corrections are welcome (CONTRIBUTING.md). Change x_status once this table has been checked against the manual.
  • | JXCT JXBS-3001-NPK-RS 7-in-1 Soil Sensor — Modbus register map for Omni Console
  • |
  • | Source: jxct-jxbs-3001-soil-7in1-npk-rs485-modbus.pdf
  • | - 7-in-1 soil sensor: moisture, temperature, conductivity, pH, N, P, K. RS485 Modbus RTU.
  • | - Holding registers (FC03).
  • | - Protocol addresses are the hex register addresses shown in the register table (0-based).
  • | - Factory defaults: slave=1, baud=9600, 8N1.
AreaAddressNameTypeAccessUnitScaleDescription
HR 6 uint16 R pH ×0.01
HR 18 uint16 R %RH ×0.1
HR 19 int16 R °C ×0.1
HR 21 uint16 R unit: µs/cm
HR 30 uint16 R unit: mg/kg
HR 31 uint16 R unit: mg/kg
HR 32 uint16 R unit: mg/kg

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