iSMA CONTROLLI SfAR-S-6TI, User Manual

Page: 2 / 26

SfAR-S-6TI User Manual
www.ismacontrolli.com DMP272en | 3rd Issue rev. 2 | 05/2022 page 2 of 26
Table of Contents
1 Introduction ............................................................................................................................. 4
1.1 Revision History................................................................................................................................4
2 Safety Rules.............................................................................................................................. 5
3 Module Features..................................................................................................................... 6
3.1 Purpose and Description of the Module ...................................................................................6
3.2 Technical Specification...................................................................................................................6
3.3 Dimensions .......................................................................................................................................8
4 Communication....................................................................................................................... 9
4.1 Grounding and Shielding...............................................................................................................9
4.2 Network Termination......................................................................................................................9
4.3 Setting Module Address in RS485 Modbus Network .............................................................9
4.4 Types of Modbus Functions....................................................................................................... 11
4.5 Communication Setting .............................................................................................................. 11
4.5.1 Default Settings....................................................................................................................... 11
4.6 Restore Default Configuration................................................................................................... 11
4.7 Configuration Registers............................................................................................................... 12
5 Indicators................................................................................................................................13
6 Connections...........................................................................................................................14
6.1 Block Diagram ............................................................................................................................... 14
6.2 Power Supply Connection .......................................................................................................... 14
6.2.1 DC Power Connection ........................................................................................................... 14
6.2.2 AC Power Connection............................................................................................................ 15
6.3 Communication Bus Connection.............................................................................................. 15
6.4 Connection of Temperature Inputs ......................................................................................... 15
6.4.1 Connection of 2-wire Sensor (PT100) and Resistance Input ....................................... 15
6.4.2 Connection of 3-wire Sensor (PT100)................................................................................ 16
6.4.3 Connection of Thermocouple or Voltage Input .............................................................. 16
6.5 Connection of Digital Outputs................................................................................................... 16
6.6 Quick Connector........................................................................................................................... 16
7 DIP Switch...............................................................................................................................18
8 Analog Filtering......................................................................................................................19
9 Module Registers..................................................................................................................20
9.1 Registered Access......................................................................................................................... 20
9.2 Bit Access........................................................................................................................................ 23