DCDL23 DCDL43 Low Voltage Distributed PV Protocol Converter Power Connection
As a professional provider of IoT data acquisition solutions and an expert in industrial IoT data acquisition, the editor of Shanghai Data Acquisition IOT Technology Co., Ltd， (daq-iot) hereby presents the following introduction, and sincerely welcomes discussions and exchanges. Supported Communication Interfaces: CAN, RS485, Mbus, 4–20mA, Profibus, CC-Link, HART, digital I/O, etc. Industrial Protocols: Modbus RTU/TCP, HJ212, IEC104, DLT645, DLMS, IEC61850, MQTT, etc. Mail:export@daq-iot.com
Product Overview
DAQ-GP-485HPLCPV protocol converterThe converter (hereinafter referred to as the converter) is designed by our company to meet the latest requirements of State Grid Corporation of China in the field of PV power generation. ThePVprotocol converter is compatible withPV InverterEquipment for collecting information on power generation and consumption. A device used to collect electrical energy information from multiple or individual PV inverters and exchange data with concentrators.
Service Philosophy
Our company solemnly promises:
You are not only purchasing products, but also providing meticulous and thoughtful technical support services！！！( =^_^= )
This product only requires ordinary workers to connect and install it on site! No debugging required!
We provide free remote guidance, remote configuration and debugging services, and send data to the user's designated cloud platform.
Free consultation service forIoTsolution!
Implementation Standard
DL/T698.31-2010 "Electric Energy Information Collection and Management System Part 3-1 Technical Specification for Electric Energy Information Collection Terminals - General Requirements"
DL/T698.35-2010 "Electric Energy Information Collection and Management System Part 3-5 Technical Specification for Electric Energy Information Collection Terminals - Special Requirements for Low Voltage Centralized Meter Reading Terminals"
Q/GDW1375.3—2013 Type Specification for Electric Power User Information Collection System Part 3: Collector Type Specification
Q/GDW1374.2—2013Technical Specification for Power User Electricity Information Collection System Part 2: Technical Specification for Centralized Meter Reading Terminal
Object oriented Communication for Electricity Information Collection Protocol
State Grid Shandong Electric Power CompanyTechnical SpecificationFixed distributed PV communication protocol convertercommunication interfaceAdapter
Product characteristic parameters
structural characteristics
- Installation method: rail type
- Material: PC plastic (shell)
- Size: 108mm * 62mm * 70mm
Electrical Characteristics
- Power supply mode: AC220V
- Working power consumption: less than 5W
workEnvironmental characteristics
- Temperature -25 ℃~70 ℃, maximum temperature -40 ℃~70 ℃
- relative humidity: 10%~100% (no condensation)
Characteristics of indicator lights
| Run | The running status indicator light is red. The light flashes alternately for one second on and one second off, indicating that the converter is running normally. If the light stays off, it indicates that it is not powered on. |
|---|---|
| carrier wave | Carrier communication status indicator light, red green dual color, red flashing indicates that the converter carrier channel is receiving data, green flashing indicates that the converter carrier channel is sending data. |
| Maintenance | Maintenance status indicator light, red green dual color, red flashing indicates that the converter maintenance channel is receiving data, green flashing indicates that the converter maintenance channel is sending data. |
| down | The downlink communication status indicator light is red and green, with a flashing red light indicating that the converter's downlink channel is receiving data and a flashing green light indicating that the converter's downlink channel is sending data. |
Communication function characteristics
- Equipped with 2 RS485 ports, used for connecting to the RS485 port of the energy meter or the PV inverter interface
- Equipped with low-voltage power line carrier for forwarding communication commands from concentrators
- Equipped with Bluetooth communication for on-site maintenance
Communication networking functional characteristics
Use carrier or dual-mode networking. Depending on the carrier or dual-mode technology used, it supports two working modes: with address operation and without address operation.
on-site installation
Installation type
On site installation diagram
The converter adopts a guide rail installation, which is convenient and reliable to install
port definition
L: AC 220V power supply with L-phase input;
N: AC 220V power supply N-phase input;
RS485 I-A: RS485 first communication line A;
RS485 I-B: RS485 first communication line B;
RS485 II-A: RS485 second communication line A;
RS485 II-B: RS485 second communication line B.
Precautions for installation and wiring
Common problems with power cord wiring:
Poor contact between the converter power cable and the power supply; The power cable of the converter should not be connected to 380V electricity; It is strictly prohibited to connect the power cord to the RS-485 signal line.
Common problems with RS-485 wiring:
Connect the RS-485 line of the converter to the RS-485 line of the electricity meter in reverse; Converter RS-485 line A and line B are short circuited;
485 bus short circuit; Individual electricity meters or PV inverter interface RS-485 line is not connected to the 485 bus; Connect the 485 buses of two or more converters together.
Names and content items of harmful substances in products
Transportation and storage
This product should not be subjected to severe impact during transportation and unpacking. Inventory and storage should be stored on racks in their original packaging conditions, with a stacking height of no more than 5 layers. The storage area should be clean, with an ambient temperature not exceeding -45 ° C to+85 ° C, a relative humidity not exceeding 75%, and no corrosive gases or mold in the air.
Precautions
If any of the following situations occur, even within the warranty period, free repairs will not be provided:
1. Product malfunction or damage caused by improper or incorrect use.
2. Product malfunction or damage caused by unauthorized modification or improper repair.
3. Product malfunction or damage caused by human factors.
4. Product malfunction or damage caused by earthquakes, fires, floods, or other force majeure events.
When the product malfunctions, please contact our customer service as soon as possible. Thank you for your cooperation!
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