Configuration
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NXIO 100-RE Board | Configuration and Hardware Description
DOC061101UM02EN | Revision 2 | English | 2011-06 | Released | Public
Hilscher, 2006-2011
4.5
Open Modbus/TCP Server
4.5.1 General
Data
Real-Time Ethernet System
Open Modbus/ TCP Server
Address Switch
Not used
EDS Not
necessary
Master Device
Open Modbus TCP Client: e. g. ModScan32
Configuration Tool
e. g. ModScan32
System Requirements
IP Address via DHCP
Parameters set by the firmware
-
Firmware Support USB
Current firmware has no USB support.
Table 19: General Data Open Modbus/TCP Server
4.5.2 Protocols
I/O Modbus Server
2 Byte Input
2 Byte Output
1, 2, 3, 4, 5, 6, 7, 15, 16
Function Codes
Function Code 1: 1 … 16 (coil read)
Function Code 3: 40,001 (1 register read)
Function Code 5: 1 … 16 (coil read)
Function Code 16: 40,001 (1 register write)
Message Modus
Server
Table 20: Protocols Open Modbus/TCP Server
4.5.3
Configuring NXIO 100-RE for Open Modbus/TCP Server
1. CAUTION! To prevent damage from electrostatic discharge to the NXIO
100-RE-Board, first put the NXIO 100-RE-Board within its protective
packaging on a table and touch the table before you unpack and touch
the board.
2. Disconnect
power.
3. Slot the MMC card Open Modbus TCP into SD / MMC Card Connector.
4. Connect the power supply to the NXIO 100-RE Board.
5. Connect the devices using Ethernet cable. If the necessary hubs and
switches.
Communication System
Hub
Switch
Open Modbus/TCP
applicable
applicable
Table 21: Use of Hubs and Switches for Open Modbus/TCP
6. Configure the Master.
