12.1

Drive Channel Access ........................................................................

32

12.2

Supported Modbus Functions.............................................................

32

12.3

Modbus/Drive Register Mappings ......................................................

32

12.3.1

Point Mapping............................................................................

32

12.3.2

Direct (Implicit) Mapping ............................................................

33

12.3.3

Universal Access Registers.......................................................

34

12.4

Exceptions and Troubleshooting ........................................................

36

12.4.1

Common Error Causes ..............................................................

36

12.4.2

General ASD Access Notes.......................................................

37

13.

Embedded Web Server..............................................................

38

13.1

Authentication.....................................................................................

39

13.2

Device Setup Page.............................................................................

40

13.3

Point Setup Page ...............................................................................

42

13.4

Point Monitor Page .............................................................................

44

14.

Firmware Updates......................................................................

46

14.1

Requirements .....................................................................................

46

14.2

Connection .........................................................................................

46

14.3

Using The RFU Utility .........................................................................

47

14.3.1

Required Files............................................................................

47

14.3.2

First-time configuration ..............................................................

47

14.3.3

Transmitting Firmware Files ......................................................

50

14.4

Wrap-Up.............................................................................................

51

15.

Notes

...........................................................................................

52

5