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Old Version 42

changes.mady.by.user Jörg Fröhner

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New Version 43

changes.mady.by.user Jörg Fröhner

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  • Length = Register count -> 1 Register = 2 Bytes

  • Function

    • 0x03 = Read Holding Register
    • 0x04 = Read Input Register
    • 0x06 = Write Holding Register


AddressFunctionBytesData ScopeDescription
0x00000x03, 0x0621-255Slave Address
0x00010x03, 0x062
  • 0-1200
  • 1-2400
  • 2-4800
  • 3-9600
  • 4-19200
  • 5-38400
  • 6-57600
  • 7-115200
Baud rate
0x00030x032
  • 0 -####
  • 1- ###.#
  • 2 - ##.##
  • 3 - #.###

Decimal point stands for 0-3 digits
decimal points


0x00020x032
  • 0- Mpa/℃
  • 1- Kpa
  • 2- Pa
  • 3- Bar
  • 4- Mbar
  • 5- kg/cm2
  • 6- psi
  • 7- mh2o
  • 8- mmh2o

Pressure unit

0x0004
0x00160x032-32768-32767

Measurement Pressure output value

0x0005

0x032-32768-32767Zero point of transmitter range
0x00060x032-32768-32767Full point of transmitter range
0x000c0x03, 0x062-32768-32767Zero point offset value, generally factory sets as 0
0x000F0x062
  • 0 - save to user area

0x00100x062
  • 1 - factory reset


Data Uplink (Port 20)

Code Block
Bytes | 0 .    | 1 . 2 . 3 . 4 . | 5 . 6 . 7 . 8 . | 9 . 10 . |
------+--------+-----------------+-----------------+----------+
Field | Header | Pressure        | Temperature     | Voltage  |

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