Onicon SYSTEM-20 Installation And Operation Manual
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Onicon SYSTEM-20 Installation And Operation Manual

Btu meter
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SYSTEM-20 BTU METER
Installation and Operation Guide
For Software Version 0.1.15 and Higher
11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699
www.onicon.com • sales@onicon.com
2051-1 / 36985
03-18

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  • Page 1 SYSTEM-20 BTU METER Installation and Operation Guide For Software Version 0.1.15 and Higher 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 www.onicon.com • sales@onicon.com 2051-1 / 36985 03-18...
  • Page 2 Messages identified as “Important Note” contain information critical to the proper operation of the product. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 3: Table Of Contents

    DIAGNOSTIC FUNCTION CODE ..............38 REPORT SLAVE ID FUNCTION CODE ............39 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 4 COMMISSIONING SYSTEM-20 DRILLING TEMPLATE OUTDOOR THERMOWELL ASSEMBLY 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 5: Introduction

    • A single field configurable isolated analog output is provided for energy rate, flow rate or temperature. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 6: Additional Required Hardware

    11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 7: Warranty & Serial Number

    Note that this hardware is frequently shipped in advance of the meter(s). 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 8: Installation

    11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 9: Mechanical Installation

    DO NOT drill holes in the enclosure. Use only the openings that are provided. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 10: Mounting The Enclosure

    Use only the openings that are provided. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 11: Thermowell Installation

    11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 12 An internal o-ring seals the fluid. Contact ONICON for assistance in the event of a leak. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 13: Temperature Sensor Installation

    11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 14 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 15: Power & Signal Wiring Connections

    2-wire RTDs EARTH & 3 for 4-wire RTD 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 16: System-20 Start Up & Commissioning

    ! Alarm BACK Diagnostic NEXT Meter Data 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 17: Single And Dual Mode Display

    * Auxiliary input pages only appear when enabled. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 18: Additional Display

    BACK YYYY/MM/DD YYYY/MM/DD NEXT NEXT MENU MENU 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 19: Commissioning

    SAVE completes install with current settings SAVE 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...
  • Page 20 SAVE completes install with current settings SAVE 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...
  • Page 21 EXIT Label 3 BACK Counts NEXT EDIT 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 22: Sealing The Meter

    (e.g. 15 gpm for ½” meter). 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 23: Bacnet ® Ms/Tp

    Multi-State Value Analog Value Object Trend Log Multiple 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 24: Device Object

    Device Address Binding Read-only Active Database Revision Read-only 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 25: Analog Input(S)

    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL} Relinquish Default Read-only 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...
  • Page 26 Auxiliary pulse inputs: No units (counts) Run hours: Hours 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 27: Binary Value(S)

    Binary value 12 Flow direction 1 = reverse flow 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 28: Multi State Value

    10 = Low Supply Voltage 11= System Fault 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 29: Trend Log Multiple

    Incremental volume total mode 2 Meter status (multi-state object) 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 30: Modbus

    16 - Write Multiple Registers 17 - Report Slave ID 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 31: Modbus Memory Map

    Input Register Floating Point Register (2 of 2) 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 32 Input Register Floating Point Register (1 of 2) 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 33 Input Register Floating Point Register (1 of 2) 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 34 Input Register Floating Point Register (2 of 2) 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 35 Input Register Floating Point Register (2 of 2) 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 36 Input Register Floating Point Register (1 of 2) 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 37 9 Low Supply Voltage 10 System Fault 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

  • Page 38: Diagnostic Function Code

    This count is also available in the System-20’s diagnostic menu page. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...

  • Page 39: Report Slave Id Function Code

    ASCII in order to form the string. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 40 COMMISSIONING SYSTEM-20 DRILLING TEMPLATE OUTDOOR THERMOWELL ASSEMBLY 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...
  • Page 41 Refer to the following pages for additional information. 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 42 JMP1-2 None JMP1-3 Jumper positions 2 & 3 = No termination A single jumper selectable 120 Ω termination resistor is provided. Termination should only be used when the System-20 is the last device on the RS485 bus. Pulse Inputs Name...
  • Page 43 Universal flow meter input. Accepts active 4-20 mA or frequency output signal. May also be used with loop powered analog output. Note: the 24 V DC supply provided here may not be used as a power source when the System-20 is connected to an ONICON turbine meter vis the isolated 24 V supply.
  • Page 44 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985...
  • Page 45 1:1 SYSTEM-20 DRILLING TEMPLATE 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...
  • Page 46 OUTDOOR THERMOWELL ASSEMBLY In Welded Pipe 11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax +1 (727) 442-5699 • sales@onicon.com System-20-BTU Meter Installation and Operation Guide 03/18 - 2051-1 / 36985 Page...

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