Sierra InnovaSonic 207i BACnet Instruction Manual
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Sierra InnovaSonic 207i BACnet Instruction Manual

Bacnet device specification for 207i ultrasonic liquid flow meter
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InnovaSonic
207i BACnet
®
Instruction
Manual
BACnet Device Specification for
207i Ultrasonic Liquid Flow Meter
Version IM-207i-BACnet V2.3/19
1

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Summary of Contents for Sierra InnovaSonic 207i BACnet

  • Page 1 InnovaSonic 207i BACnet ® Instruction Manual BACnet Device Specification for 207i Ultrasonic Liquid Flow Meter Version IM-207i-BACnet V2.3/19...
  • Page 2 Sierra Instruments. The information contained in this manual is subject to change without notice.

  • Page 3: Table Of Contents

    Table of Contents Introduction ............................ 7 BACnet MS/TP Description ............................7 BACnet Module Installation ......................8 Overview RS-485 Network ............................8 Baud Rate and MAC Address Configuration ....................... 9 Attaching Module Board to Network ..........................9 BACnet Field Installation ............................10 InnovaSonic 207i Com Settings ....................
  • Page 4 Warnings in This Manual “Warning,” “Attention,” and “Note” statements are used throughout this manual to draw your attention to important information. Symbol Key Symbol Symbol Descripition Meaning “Warning” statements appears with information that is important to protect people and equipment from damage. Pay very close attention Warning to all warnings that apply to your application.
  • Page 5 If the problem persists after following the troubleshooting procedures outlined in the 207i product manual, contact Sierra Instruments by fax or by email (see inside front cover for contact information). For urgent phone support, you may call (800) 866-0200 or (831) 373-0200 between 8:00 a.m. and 5:00 p.m. PST. In Europe, contact Sierra Instruments Europe at +31 20 6145810.
  • Page 6 Warranty Statement All Sierra products are warranted to be free from defects in material and workmanship and will be repaired or replaced at no charge to Buyer, provided return or rejection of product is made within a reasonable period but no longer than one (1) year for calibration and non-calibration defects, from date of delivery.

  • Page 7: Introduction

    1 Introduction This document describes the set-up, function and operation of the BACnet digital communications protocol for Sierra Instruments’ InnovaSonic 207i ultrasonic liquid flow meter. This manual assumes the reader already has a working knowledge of BACnet protocol requirements and terminology. For specific information about the InnovaSonic 207i...

  • Page 8: Bacnet Module Installation

    2 BACnet Module Installation 2.1 Overview RS-485 Network BACnet MS/TP uses a RS-485 (EIA-485) physical layer, so all of the same RS-485 wiring practices apply. Devices should be wired using a daisy chain topology and the last device should have one 120Ω termination resistor to prevent reflections.

  • Page 9: Baud Rate And Mac Address Configuration

    2.2 Baud Rate and MAC Address Configuration The baud rate and MAC (MS/TP) addresses can be set by either using the 207i Smart Interface Portal (SIP) Software, which is recommended, or the local display and keypads on the meter. Download the 207i SIP software at sierrainstruments.com/downloads/207i.

  • Page 10: Bacnet Field Installation

    2.4 BACnet Field Installation As stated, BACnet is usually installed in slot 12. However, the BACnet module can be installed in any free slot on the board. Users may install their BACnet module in the field as standard with other option modules. The module has 4 plastic screws, one on each corner that are used to mount the module.

  • Page 11: Innovasonic 207I Com Settings

    Sierra’s website at sierrainstruments.com/207isoftware. 1. Download the SIP software on the Sierra website at sierrainstruments.com/207isoftware. 2. Connect the 207i to your computer via the USB cable provided in your shipment. For more details on SIP installation,...
  • Page 12 4. Click on “BACnet MS/TP Setup” button. BACnet MS/TP Setup Figure 5. 207i SIP BACnet MS/TP Setup 5. In the “BACnet MS/TP Setup” screen, complete the configuration of your 207i for BACnet by doing the following: WARNING | Due to the way BACnet token passing works, duplicate addresses may lock up the entire network and require a re-boot to restore full network functions.

  • Page 13: Configure Baud Rate And Mac Address Using Local Display And Keypad

    Input BACnet MAC Select “Update address (range 1-127) Meter” to complete and Baud Rate configuration of BACnet Figure 6. BACnet MS/TP Set Up For MAC Address and Baud Rate 3.2 Configure Baud Rate and MAC Address Using Local Display and Keypad To configure the Baud Rate and MAC address using the local display and keypad on the meter, follow the steps below: 1.
  • Page 14 3. Once in the “Input/Output” menu, scroll down and select “Slot 12 BACnet” and press the key. You will now be in the BACnet setup menu. Note: There will be a series of screens in this section to complete the configuration of BACnet to your 207i.
  • Page 15 6. Once in the “Baud” menu screen, scroll down and select your baud rate of either 9600, 19200, or 38400 and press the key. Press to go the next menu screen “Parity” in the BACnet setup menu. CAUTION | When configuring BACnet, it is very important that all of the devices on an MS/TP bus communicate at the same baud rate: 9600, 19200 and 38400.

  • Page 16: Supported Bacnet Services/Objects (Pics)

    4 Supported BACnet Services/Objects - Protocol Implementation Conformance Statement (PICS) A BACnet object represents physical or virtual equipment information, as a digital input or parameter. The InnovaSonic 207i ultrasonic flow meter uses the following object types: • Device Object (1) •...

  • Page 17: Supported Bacnet Services/Objects

    Obj, Instance BACnet Object Property Default/Sample Values Object Identifier Object Name 207i Flowmeter Object Type Flowmeter System Status Operational Vendor Name Sierra Instruments Sierra 207i Dev, 1 Vendor Identifier ASHRA# 722 Model Name 207i Firmware Revision v1.x.xx Application Software Version v1.x.xx...
  • Page 18 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Description *TAG as set in 207i menu Protocol Version Protocol Revision Protocol Services Supported Protocol Object Types Supported Object List Max APDU Length Accepted Segmentation Supported APDU Timeout 6000 Number Of APDU Retries Max Master Max Info Frames Device Address Binding...
  • Page 19 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Object Type Analog Input Present Value Description Current Velocity of Fluid Status Flags F,F,F,F { } Event State NORMAL Out Of Service Units meters_per_second Object Identifier AI-3 Object Name POS Totalizer Object Type Analog Input Present Value...
  • Page 20 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Object Identifier AI-5 Object Name NET Totalizer Object Type Analog Input Present Value NET Totalizer AI, 5 Description Net Flow Total of Fluid Status Flags F,F,F,F { } Event State NORMAL Out Of Service Units...
  • Page 21 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Out Of Service Units * as selected in 207i menu Object Identifier AI-8 Object Name -Energy Tot Object Type Analog Input Present Value Energy NEG Total AI,8 Description Energy Negative Total Status Flags F,F,F,F { } Event State...
  • Page 22 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Status Flags F,F,F,F { } Event State NORMAL Out Of Service Units nano-seconds Object Identifier AI-11 Object Name Signal Object Type Analog Input Present Value Signal AI,11 Description Signal Amplitude Status Flags F,F,F,F { } Event State...
  • Page 23 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Present Value Description Noise Portion in Signal Status Flags F,F,F,F { } Event State NORMAL Out Of Service Units decibels Object Identifier AI-14 Object Name Gain Object Type Analog Input Present Value Gain AI,14...
  • Page 24 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Object Name Inlet Temp Object Type Analog Input Present Value Description Inlet Temperature Status Flags F,F,F,F { } Event State NORMAL Out Of Service Units °C or °F per measurement menu Object Identifier AI-17 Object Name...
  • Page 25 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Units * as selected in 207i menu Object Identifier AI-19 Object Name Fluid Density Object Type Analog Input Present Value Fluid Density AI,19 Description Fluid Density Status Flags F,F,F,F { } Event State NORMAL Out Of Service...
  • Page 26 BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Event State NORMAL Out Of Service Units kilojouls-per-kilogram Object Identifier AI-22 Object Name Error Flag 1 Object Type Analog Input Present Value Error Status1 AI,22 Description Error Flag 1 Status Flags F,F,F,F { } Event State NORMAL...

  • Page 27: Analog Input And Analog Value

    BACnet Object Name Obj, Instance BACnet Object Property Default/Sample Values Description Reset Totalizers Status Flags F,F,F,F { } Event State Out Of Service 4.4 Analog Input and Analog Value 4.4.1 Analog Input The “Analog Input” from “AI,1” to “AI,21” represent values that will be displayed as a normal decimal number with a decimal point.
  • Page 28 4.4.2 Analog Value Analog Value “AV-1” can be used to reset the totalizers remotely. Just write one of the following decimal values (1, 2, or 3), and then write a 0. If you do not do this, the totalizers will keep resetting. 0 - Do nothing (default state) 1 - Reset flow totalizers.

  • Page 29: Bacnet Engineering Units

    255. These custom unit enumerators may not be automatically translated into English, so your BACnet client may just display a number greater than 255. You will need to look that number up on the Sierra Custom Units Matrix below.
  • Page 30 Enumerator Custom BACnet Unit Name Enumerator Custom BACnet Unit Name liters_per_day btu_per_hour cubic_meters_per_day btu_per_day cubic_feet_per_day million_btu million_gallons million_btu_per_second pounds_per_cubic_foot million_btu_per_minute usa_barrels million_btu_per_hour pounds_per_square_inch_absolute million_btu_per_day bar_absolute metric_tonnes imperial_barrels metric_tonnes_per_second imperial_barrels_per_second metric_tonnes_per_minute imperial_barrels_per_minute metric_tonnes_per_hour imperial_barrels_per_hour metric_tonnes_per_day imperial_barrels_per_day tons_refrigeration_per_second oil_barrels tons_refrigeration_per_minute oil_barrels_per_second tons_refrigeration_per_hour oil_barrels_per_minute tons_refrigeration_per_day oil_barrels_per_hour...

  • Page 31: Troubleshooting Tips

    “A-“ and “B+.” The differential voltage should be between 7V and 1.5V, while the bus is actively communicating. Sierra verifies the 207i is correct per the EIA RS-485 spec. CAUTION | We have found cases where other devices with “A” and “B” reversed and sometimes marked as “A+”...

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