C h a p t e r 4 O p e r a t i o n
4 - 9
4_
See the table below for a quick understanding on the setting.
Use Function Codes to WRITE Parameters in Modbus address and store values in Modbus add.
Function Codes
WRITE Parameters in Modbus address
Values stored in
0x06 (single)
or
0x10 (multiple)
0x106 (average phase voltage) in 0x50C
0x600
0x107 (average phase voltage) in 0x50D
0x601
0x126 (average phase current) in 0x50E
0x602
0x127(average phase current) in 0x50F
0x603
Use Function Code to READ Parameters From Modbus add.
IEEE 754
conversion
Values obtained
Function Code
Read Parameters From Modbus address
0x03
0x106 (average phase voltage) from 0x600
average phase voltage
0x107 (average phase voltage) from 0x601
average phase voltage
0x126 (average phase current) from 0x602
average phase current
0x127 (average phase current) from 0x603
average phase current
4.3
Wi-Fi Setup (only available for DPM-C520W)
4.3.1
Wi-Fi Specification
Max. Communication
Distance
300 m
Standards
IEEE 802.11 b/g/n
Function code
03, 06, 10
Data Length
8-bits
Communication
Protocols
Modbus TCP
4.3.2
Wireless Access Point (AP) Setup
The below example uses D-Link DIR-619L as its AP.
1.
Router mode: AP
2.
Wireless Network Name (SSID): WiFi_Modbus_001
Содержание DPM-C520
Страница 1: ......
Страница 8: ...Chapter 1 Product Introduction 1 3 1_ 1 2 Overview DPM C520 DPM C520W...
Страница 11: ...DPM C520 C520W Operation Manual 1 6 _1 MEMO...
Страница 18: ...Chapter 2 Specifications 2 7 2_ DPM C520W Front DPM C520 C520W Back...
Страница 27: ...DPM C520 C520W Operation Manual 3 8 _3 _3 MEMO...
Страница 37: ...DPM C520 C520W Operation Manual 4 10 _4 3 Security Mode WPA WPA2 4 Password of AP password for WPA2 1234567890...
Страница 43: ...DPM C520 C520W Operation Manual 4 16 _4 Steps 1 Use DPMSoft to set up RS485 COM Port and connect to DPM C520W...
Страница 49: ...DPM C520 C520W Operation Manual 4 22 _4 MEMO...
Страница 50: ...5 1 5 Chapter 5 Parameters and Functions Table of Contents 5 1 Overview of Parameters 5 2...
Страница 75: ...6 1 Chapter 6 Error Codes Table of Contents 6 1 Error Codes 6 2 6 2 Alarm Types 6 2 6...
Страница 77: ...A 1 Appendix A Accessories Table of Contents A 1 DCT1000 Series A 2 A 2 DCT2000 Series A 4 12 A...
Страница 82: ...DPM C530 Operation Manual A 6 _A MEMO...