InnovaSonic
®
205i Modbus
Instruction Manual
Modbus Device Specification for
205
Transit-Time Ultrasonic Flow Meter
Part Number: IM205i Modbus, Rev. V1
May 2013
Страница 1: ...InnovaSonic 205i Modbus Instruction Manual Modbus Device Specification for InnovaSonic 205 Transit Time Ultrasonic Flow Meter Part Number IM205i Modbus Rev V1 May 2013...
Страница 2: ...andard mass flow meters for oxygen gas You are responsible for determining if this mass flow meter is appropriate for your oxygen application You are responsible for cleaning the mass flow meter to th...
Страница 3: ...ning Always remove main power before disassembling any part of the mass flow meter Caution Before making adjustments to the device verify the flow meter is not actively monitoring or reporting to any...
Страница 4: ...ing Sierra Customer Service Technical Assistance If you encounter a problem with your flow meter review the configuration information for each step of the installation operation andsetup procedures Ve...
Страница 5: ...ons 3 Table of Contents 5 Chapter 1 Using The Modbus Interface on the InnovaSonic 205i 6 Overview 6 Connecting To Your RS85 Network 6 Setting up the 205i to use Modbus RTU 6 Modbus I standard MODBUS R...
Страница 6: ...the 205i to use Modbus RTU Press Enter when the cursor appears type in your entry Press enter when done Input the Modbus address your 205i will be using on your network These numbers can be selected...
Страница 7: ...l Function Code and Format The flow meter protocol supports the following two function codes of the Modbus Function Code Performance data 0x03 Read register 0x06 Write single register 1 Modbus Protoco...
Страница 8: ...to read the address 1 0x01 in the RTU mode if the instantaneous flow rate uses hour as a unit m3 h namely reads 40005 and 40006 registers data the read command is as follows 0x01 0x03 0x00 0x04 0x00 0...
Страница 9: ...egister a Read Register Address List use 0x03 performance code to read PDU Address Register Read Write Type No Registers 0000 40001 Flow s low word 32 bits real 2 0001 40002 Flow s high word 0002 4000...
Страница 10: ...41 40066 Energy unit char 3 4 0042 40067 Energy total unit char 1 2 String 1 0043 40068 ID code low word 32 bits int 2 0044 40069 ID code high word 0045 40070 Serial number char 1 2 String 4 0046 4007...
Страница 11: ...The following energy units are available 0 GJ Giga Joule 1 Kc Kilocalorie 2 MB MBtu 3 KJ Kilojoule 4 Bt Btu 5 Ts US Tonnes 6 Tn US Tons 7 kw Kwh 3 Data formats used 16 bits int short integer 32 bit in...
