Vacon NX User Manual - page 2
2 • vacon
Introduction
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INDEX
Document code: DPD00900A
Last edited: 26.1.2012
1.
Introduction ....................................................................................................................... 3
2.
Ethernet board technical data ............................................................................................ 4
2.1
Overview .................................................................................................................................... 4
2.2
LED indications ......................................................................................................................... 4
2.3
Ethernet .................................................................................................................................... 5
2.4
Connections and Wiring ............................................................................................................ 6
3.
Installation ......................................................................................................................... 7
3.1
Installing the Ethernet Option Board in a Vacon NX Unit ......................................................... 7
3.2
NCDrive ..................................................................................................................................... 9
3.3
IP Tool NCIPConfig .................................................................................................................... 9
4.
Commissioning ................................................................................................................ 13
5.
MODBUS/TCP ................................................................................................................... 15
5.1
Overview .................................................................................................................................. 15
5.2
MODBUS/TCP vs. MODBUS RTU ............................................................................................. 16
5.3
Ethernet Option Board's Modbus Addresses .......................................................................... 16
5.4
Supported Modbus Functions ................................................................................................. 16
5.5
Coil Register ............................................................................................................................ 16
5.6
Input Discrete .......................................................................................................................... 18
5.7
Holding Registers .................................................................................................................... 20
5.8
Input Registers ........................................................................................................................ 24
6.
Start-up Test .................................................................................................................... 27
6.1
Frequency Converter Settings ................................................................................................ 27
6.2
Master Unit Programming ...................................................................................................... 27
7.
Error Codes and Errors .................................................................................................... 28
7.1
Frequency Converter Error Codes .......................................................................................... 28
7.2
Modbus TCP ............................................................................................................................ 28
8.
Appendix .......................................................................................................................... 29