BFM136 Modbus - Satec

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Every effort has been made to ensure that the material herein is complete and accurate. However, the manufacturer is not responsible for any mistakes in printing or faulty instructions contained in this book. Notification of any errors or misprints will be received with appreciation. For further information regarding a particular installation, operation or maintenance of equipment, contact the manufacturer or your local representative or distributor. REVISION HISTORY A4 Sep 2009 Added transformer correction setup. Added TCP event notification client. Added GPRS setup and communication counters. A5 Oct 2010 Added phasor registers. Number of tariffs is extended to 6 (F/W 18.4.1 and later) A6 Feb 2013 Added exported kWh/kvarh and exported kW/kvar demands (F/W 18.5.1 and later) Modbus is a trademark of Schneider Electric. 2
Table of Contents 1 GENERAL ..........................................................................................................6 2 MODBUS PROTOCOL IMPLEMENTATION......................................................7 2.1 Transmission Modes......................................................................................... 7 2.2 Address Field ................................................................................................... 7 2.3 Function Field .................................................................................................. 7 2.4 Exception Responses........................................................................................ 7 2.5 Modbus Register Addresses ............................................................................. 7 2.6 Submeter Addressing ....................................................................................... 8 2.7 Data Formats ................................................................................................... 8 2.7.1 16-BIT SCALED INTEGER FORMAT...............................................................................8 2.7.2 32-BIT LONG INTEGER FORMAT .................................................................................9 2.8 User Assignable Registers.............................................................................. 10 2.9 Password Protection ...................................................................................... 10 2.10 Data Recording and File Transfer ................................................................... 10 2.10.1 LOG FILE ORGANIZATION....................................................................................... 10 Data Log File ...................................................................................................... 11 Billing/TOU Profile Log File.................................................................................... 11 2.10.2 FILE TRANSFERS................................................................................................. 11 Common File Transfer .......................................................................................... 12 Reading Multi-section Profile Files .......................................................................... 12 2.11 TCP Notification Client ................................................................................... 13 3 MODBUS REGISTER MAP..............................................................................14 3.1 Modbus Setup Registers................................................................................. 14 Modbus Assignable Registers ................................................................................ 14 Assignable Registers Map ..................................................................................... 14 Modbus Conversion Scales.................................................................................... 14 3.2 16-bit Scaled Analog Values - Basic Register Set ........................................... 14 3.3 16-bit Scaled Analog Values........................................................................... 16 1-Cycle Phase Values........................................................................................... 16 1-Cycle Low Phase Values .................................................................................... 16 1-Cycle High Phase Values.................................................................................... 17 1-Cycle Total Values ............................................................................................ 17 1-Cycle Auxiliary Values ....................................................................................... 17 Phasor ............................................................................................................... 17 1-Second Phase Values ........................................................................................ 18 1-Second Low Phase Values.................................................................................. 18 1-Second High Phase Values ................................................................................. 19 1-Second Total Values ......................................................................................... 19 1-Second Auxiliary Values .................................................................................... 19 Present Demands ................................................................................................ 19 Total Energies..................................................................................................... 20 Billing Summary Registers .................................................................................... 20 Maximum Demands ............................................................................................. 21 Billing TOU Register #1 ........................................................................................ 21 Billing TOU Register #2 ........................................................................................ 21 Billing TOU Register #3 ........................................................................................ 21 Billing TOU Register #4 ........................................................................................ 21 Billing Summary Accumulated Demands ................................................................. 22 Billing Summary Block Demands ........................................................................... 22 Billing Summary Sliding Window Demands.............................................................. 22 Billing Summary Maximum Demands ..................................................................... 22 3
Page 1: BG0395 Rev. A6 Branch Feeder Monito
Page 5 and 6: Clock Setup and Status ............
Page 7 and 8: 2 Modbus Protocol Implementation Fo
Page 9 and 10: Y - True reading in engineering uni
Page 11 and 12: number can be used to point to a pa
Page 13 and 14: 2. Write the Read-File request with
Page 15 and 16: Address Point ID Description Low an
Page 25 and 26: Address Point ID Description Option
Page 35 and 36: 3.6 Device Control and Status Regis
Page 37 and 38: 3.7 Device Setup Registers Address
Page 45 and 46: 3.8 File Transfer Blocks Address Po
Page 51 and 52: 3.9 Billing/TOU Daily Profile Data
Page 53 and 54:
4 Data Scales and Units Code Data S
Page 55 and 56:
Format Code Value Description Notes
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BFM136 Modbus - Satec

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