Secure PT3 Series User Manual

Page 3 of 40
BGX701-014-R03, User Manual for PT3 Transducers
Public
Table of Contents
1 Preface ......................................................................................................................................... 5
1.1 Purpose and audience .................................................................................................................................. 5
1.2 Abbreviations ................................................................................................................................................. 5
1.3 Related documentation ................................................................................................................................. 5
2 Disclaimer .................................................................................................................................... 6
3 Important safety information ...................................................................................................... 7
3.1 Safety during installing/ uninstalling and servicing ........................................................................................ 7
3.2 Disposal ......................................................................................................................................................... 7
3.3 Maintenance .................................................................................................................................................. 7
4 Introduction to three-phase transducers ................................................................................... 8
4.1 Physical features ........................................................................................................................................... 9
4.2 Communication ports (RS-485 and USB) ..................................................................................................... 9
5 Technical specifications ........................................................................................................... 10
5.1 PT3 output signals ....................................................................................................................................... 15
6 Configuring PT3 transducers ................................................................................................... 17
6.1 Procedure to configure PT3 in Online mode ............................................................................................... 17
6.2 Procedure to configure PT3 in Offline mode ............................................................................................... 18
6.3 Changing the customer serial number in the transducer ............................................................................ 18
6.4 Printing/exporting label for PT3 transducer ................................................................................................. 18
7 Installing PT3 transducers ....................................................................................................... 20
7.1 PT3 transducer dimensional details ............................................................................................................ 20
7.2 Mounting the PT3 transducer on a DIN rail ................................................................................................. 20
7.3 Demounting the PT3 transducer ................................................................................................................. 21
8 PT3 network connections ......................................................................................................... 23
9 Modbus mapping ...................................................................................................................... 29
9.1 Introduction .................................................................................................................................................. 29
9.2 References .................................................................................................................................................. 29
9.3 Modbus settings .......................................................................................................................................... 29
9.3.1 Connections .................................................................................................................................. 29
9.3.2 Slave address ............................................................................................................................... 29
9.3.3 Register addresses ....................................................................................................................... 29
9.3.4 Serial port settings ........................................................................................................................ 29
9.3.5 Modbus function codes ................................................................................................................. 30
9.3.6 Registers ....................................................................................................................................... 30
9.4 Supported reading parameters for different PT3 network connections....................................................... 32
9.5 Reading holding registers ............................................................................................................................ 33
10 Troubleshooting ........................................................................................................................ 36

Secure PT3 Series Specifications

General

Brand	Secure
Model	PT3 Series
Category	Transducer
Language	English