Delta DPM-C520, Operation Manual

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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