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
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 # |
|
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 |
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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 | Address | Switches | Address | Switches |
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| 1 | 0 0 0 0 0 0 | 23 | 0 1 0 1 1 0 | 45 | 1 0 1 1 0 0 |
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| 2 | 0 0 0 0 0 1 | 24 | 0 1 0 1 1 1 | 46 | 1 0 1 1 0 1 |
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| 3 | 0 0 0 0 1 0 | 25 | 0 1 1 0 0 0 | 47 | 1 0 1 1 1 0 |
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| 4 | 0 0 0 0 1 1 | 26 | 0 1 1 0 0 1 | 48 | 1 0 1 1 1 1 |
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| 5 | 0 0 0 1 0 0 | 27 | 0 1 1 0 1 0 | 49 | 1 1 0 0 0 0 |
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| 6 | 0 0 0 1 0 1 | 28 | 0 1 1 0 1 1 | 50 | 1 1 0 0 0 1 |
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| 7 | 0 0 0 1 1 0 | 29 | 0 1 1 1 0 0 | 51 | 1 1 0 0 1 0 |
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| 8 | 0 0 0 1 1 1 | 30 | 0 1 1 1 0 1 | 52 | 1 1 0 0 1 1 |
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| 9 | 0 0 1 0 0 0 | 31 | 0 1 1 1 1 0 | 53 | 1 1 0 1 0 0 |
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| 10 | 0 0 1 0 0 1 | 32 | 0 1 1 1 1 1 | 54 | 1 1 0 1 0 1 |
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| 11* | 0 0 1 0 1 0 | 33 | 1 0 0 0 0 0 | 55 | 1 1 0 1 1 0 |
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| 12 | 0 0 1 0 1 1 | 34 | 1 0 0 0 0 1 | 56 | 1 1 0 1 1 1 |
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| 13 | 0 0 1 1 0 0 | 35 | 1 0 0 0 1 0 | 57 | 1 1 1 0 0 0 |
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FieldServer Technologies 1991 Tarob Court, Milpitas, California 95035 (408)
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