User guide

4 MDX-ETHERNET User Guide
www.leroy-somer.com Issue : a
7 Cyclic data .......................................................................................26
7.1 What is cyclic data?.....................................................................................................26
7.2 Data formats ................................................................................................................26
7.3 Mapping conflicts.........................................................................................................29
7.4 Cyclic data mapping errors..........................................................................................29
7.5 Mapping data sizes......................................................................................................29
7.6 Disabling mappings .....................................................................................................29
7.7 How to read and write cyclic Modbus ..........................................................................30
8 Non-cyclic data (acyclic) ................................................................31
8.1 What is non-cyclic data?..............................................................................................31
8.2 Modbus register number by acyclic parameter............................................................31
8.3 How to read and write non-cyclic Modbus...................................................................31
9 Control and status words...............................................................32
9.1 What are control and status words? ............................................................................32
9.2 Control word ................................................................................................................32
9.3 Status word..................................................................................................................34
10 Web page basics...........................................................................36
10.1 Connecting to MDX-ETHERNET...............................................................................36
10.2 Web page menu structure .........................................................................................36
11 Security..........................................................................................40
11.1 Introduction................................................................................................................40
11.2 General site security issues.......................................................................................40
11.3 Default restrictions.....................................................................................................40
11.4 Account management................................................................................................41
11.5 Adding new accounts ................................................................................................41
11.6 Security levels ...........................................................................................................41
12 Diagnostics....................................................................................42
12.1 LED diagnostics.........................................................................................................42
12.2 Module ID code .........................................................................................................43
12.3 Module firmware version ...........................................................................................43
12.4 Node address ............................................................................................................43
12.5 MDX-ETHERNET baud rate......................................................................................43
12.6 Data format................................................................................................................44
12.7 Fieldbus option state .................................................................................................44
12.8 Cyclic mapping status................................................................................................45
12.9 Drive trip display codes .............................................................................................45
12.10 Fieldbus trip ...............................................................................................................45
12.11 Module serial number ................................................................................................45
13 Advanced features........................................................................46
13.1 Data bytes order ........................................................................................................46
13.2 Compression of cyclical data.....................................................................................46
13.3 Restore defaults ........................................................................................................48
13.4 Disable full write access with acyclic or web page ....................................................48
13.5 E-mail configuration...................................................................................................48
13.6 Modbus TCP/IP (LS implementation) ........................................................................49
13.7 Supported Modbus function codes ............................................................................51
13.8 Network loss trip ........................................................................................................51
14 Quick reference.............................................................................52
14.1 Complete parameter reference..................................................................................52
15 Glossary of terms .........................................................................54