FS-8700-02 Modbus Plus

Driver Manual

1. Modbus Plus Description

The Modbus Plus driver allows the FieldServer to transfer data to and from devices using Modbus Plus protocol. The FieldServer can emulate either a Server or Client.

The information that follows describes how to expand upon the factory defaults provided in the configuration files included with the FieldServer.

The FieldServer is shipped with the switches set of a default address of 11.

Set the Modbus Plus address switches 1--6 to the address in your application. Switches 7 and 8 are not used.

Switch 1 is the least significant bit of the address. Switch 6 is the most significant bit. The address will be one higher than the binary value you set into the switches.

1.1 Hardware/Software

Supplied by FieldServer

FieldServer

DESCRIPTION

Technologies PART #

 

FS-8915-01

Adapter Card, Modbus Plus, Single Port. User must supply

 

Modbus Plus cables and connectors, including termination

 

connectors as documented by Group Schneider/Modicon

Provided by user

 

 

 

PART #

DESCRIPTION

 

Refer to the Drawings in section 3 1

 

Modbus Plus Client, e.g. Wonderware, Intellution FIX, GE

 

Cimplicity, etc.2

1If FieldServer used as Modbus Plus Client.

2If FieldServer used as Modbus Plus Server.

Table 1: Modbus Plus Addresses and Switch Settings

 

Address

Switches 6--1

Address

Switches 6--1

Address

Switches 6--1

 

 

1

0 0 0 0 0 0

23

0 1 0 1 1 0

45

1 0 1 1 0 0

 

 

2

0 0 0 0 0 1

24

0 1 0 1 1 1

46

1 0 1 1 0 1

 

 

3

0 0 0 0 1 0

25

0 1 1 0 0 0

47

1 0 1 1 1 0

 

 

4

0 0 0 0 1 1

26

0 1 1 0 0 1

48

1 0 1 1 1 1

 

 

5

0 0 0 1 0 0

27

0 1 1 0 1 0

49

1 1 0 0 0 0

 

 

6

0 0 0 1 0 1

28

0 1 1 0 1 1

50

1 1 0 0 0 1

 

 

7

0 0 0 1 1 0

29

0 1 1 1 0 0

51

1 1 0 0 1 0

 

 

8

0 0 0 1 1 1

30

0 1 1 1 0 1

52

1 1 0 0 1 1

 

 

9

0 0 1 0 0 0

31

0 1 1 1 1 0

53

1 1 0 1 0 0

 

 

10

0 0 1 0 0 1

32

0 1 1 1 1 1

54

1 1 0 1 0 1

 

 

11*

0 0 1 0 1 0

33

1 0 0 0 0 0

55

1 1 0 1 1 0

 

 

12

0 0 1 0 1 1

34

1 0 0 0 0 1

56

1 1 0 1 1 1

 

 

13

0 0 1 1 0 0

35

1 0 0 0 1 0

57

1 1 1 0 0 0

 

 

 

 

 

 

 

 

 

FieldServer Technologies 1991 Tarob Court, Milpitas, California 95035 (408) 262-2299 fax: (408) 262-9042

Visit our website: www.fieldserver.com E-mail: support@fieldserver.com

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FieldServer FS-8700-02 Modbus Plus Description, Hardware/Software Supplied by FieldServer, Technologies, Provided by user