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APG PT-400 Series Programming Manual

Heavy duty pressure transmitters
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Series PT–400 and PT–405
Heavy Duty Pressure Transmitters
Modbus Programming Manual
R
Doc #9005833A
Part #200426
Rev A, 12/2023

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Summary of Contents for APG PT-400 Series

  • Page 1 Series PT–400 and PT–405 Heavy Duty Pressure Transmitters Modbus Programming Manual Doc #9005833A Part #200426 Rev A, 12/2023...

  • Page 2: Table Of Contents

    Modbus System Wiring Modbus System Wiring with RST–6001 PROGRAMMING Modbus Programming Modbus Programming with RST–6001 and APG Modbus Software PT–400 and PT–405 Modbus Register Lists Input Registers (0x04) Holding Registers (0x03)—PT–400 and PT–405 L5 pressure series Holding Registers (0x03)—PT–400 and PT–405 L31 level series PT–400 and PT–405 Modbus Sensor Parameters—L5 pressure series...

  • Page 3: Introduction

    WARRANTY This product is covered by APG’s warranty to be free from defects in material and workmanship under normal use and service of the product for 24 months. For a full explanation of our warranty, please visit https://www.apgsensors.com/resources/warranty-certifications/warranty-returns/.

  • Page 4: Wiring

    +9-28 VDC required by the modbus series PT-400/405. 120 Ω terminating resistor at last sensor IMPORTANT: Some manufacturer’s Modbus equipment uses reversed TX+/TX– pins. When making connections between APG equipment, reversing connections may be necessary if sensor does not communicate with controller.

  • Page 5: Programming

    Modbus Programming with RST–6001 and APG Modbus Software APG RST–6001 Modbus Controller can be used in tandem with APG Modbus to program and control up to 20 sensors. Through APG Modbus, you can monitor the raw readings from the sensor, including level or pressure, temperature and battery voltage, or configure the sensor.

  • Page 6: 400 And Pt-405 Modbus Register Lists

    PT–400 and PT–405 Modbus Register Lists Input Registers (0x04) Register Returned Data 30299 Model Type 30300 Pressure (L5 – PSI; L31 – mmH 30301 30302 Temperature Reading (in C, signed) 30303–30304 Calculated (raw) 30305–30306 30307 30308 Battery Voltage 30309 Trip 1 Status 30310 Trip 2 Status NOTE:...

  • Page 7: Holding Registers (0X03)-Pt-400 And Pt-405 L5 Pressure Series

    Holding Registers (0x03)—PT–400 and PT–405 L5 pressure series Register Function Value Range 40400 Device Address 1 to 247 40401 Units 0 to 16 40402 Application Type 0 or 8 40403 40404 Decimal (Calculated) 0 to 3 40405 Max Pressure *0 to 32,000 PSI 40406 Full Pressure 0 to 32,000 PSI...

  • Page 8: Holding Registers (0X03)-Pt-400 And Pt-405 L31 Level Series

    Holding Registers (0x03)—PT–400 and PT–405 L31 level series Register Function Value Range 40400 Device Address 1 to 247 40401 Units 1 = Feet, 2 = Inches, 3 = Meters 40402 Application Type 0 to 11 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3...

  • Page 9: 400 And Pt-405 Modbus Sensor Parameters-L5 Pressure Series

    PT–400 and PT–405 Modbus Sensor Parameters—L5 pressure series 40401—Units Determines the units of measure for the calculated reading. 0 = PSI 5 = mmH2O 10 = mmHG 14 = inSW † ‡ 1 = BAR 6 = cmH2O † 11 = cmHG ‡...

  • Page 10: 400 And Pt-405 Modbus Application Parameters-L31 Level Series

    40403—Volume Units Determines the units of measure for the calculated reading when Application Type is set to 2 to 6 or 9 to 11. 1 = Feet 5 = Liters 2 = Million Feet 6 = Inches 3 = Gallons 7 = Barrels 4 = Meters PT–400 and PT–405 Modbus Application Parameters—L31 level series...
  • Page 11 Application 2 —Volume of Standing Cylindrical Tank ± Hemispherical Bottom Register Function Value Range 40400 Device Address 1 to 247 40401 Units — 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level...
  • Page 12 Application 3—Volume of Standing Cylindrical Tank ± Conical Bottom Register Function Value Range 40400 Device Address 1 to 247 40401 Units — 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level...
  • Page 13 Application 4—Volume of Standing Rectangular Tank ± Chute Bottom Register Function Value Range 40400 Device Address 1 to 247 40401 Units — 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level...
  • Page 14 Application 5—Volume of Horizontal Cylindrical Tank ± Hemispherical Ends Register Function Value Range 40400 Device Address 1 to 247 40401 Units — 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level...
  • Page 15 Application 6—Volume of Spherical Tank Register Function Value Range 40400 Device Address 1 to 247 40401 Units — 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level 0 to 65,535 mm 40436–40437 Tank Diameter...
  • Page 16 Application 7—Pounds (Linear Scaling) Register Function Value Range 40400 Device Address 1 to 247 40401 Units 1 = Feet, 2 = Inches, 3 = Meters 40402 Application Type 40403 Volume Units — 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level...
  • Page 17 Application 9—Volume of Vertical Oval Tank Register Function Value Range 40400 Device Address 1 to 247 40401 Units — 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level 0 to 65,535 mm 40436–40437...
  • Page 18 Application 10—Volume of Horizontal Oval Tank Register Function Value Range 40400 Device Address 1 to 247 40401 Units — 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set) 40406 Full Level 0 to 65,535 mm 40436–40437...
  • Page 19 Application 11—Strapping Chart (Polynomial Values) Register Function Value Range 40400 Device Address 1 to 247 40401 Units 1 = Feet, 2 = Inches, 3 = Meters 40402 Application Type 40403 Volume Units 1 to 7 40404 Decimal (Calculated) 0 to 3 40405 Max Level (factory set)
  • Page 20 Automation Products Group, Inc. Tel: 1 (888) 525-7300 or 1 (435) 753-7300 e-mail: sales@apgsensors.com www.apgsensors.com Automation Products Group, Inc. 1025 W. 1700 N. Logan, UT 84321...

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Pt-405 series

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