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MELSEC-Q Series Ethernet Unit
For the versatile MELSEC-Q series, a MELSECNET/H unit
Part Number
Configured Part Number is shown.
QJ71E71-100
This Product's Features
Example of connection
- Sequencer devices can be accessed from the web browser on a PC via the HTTP protocol. You can obtain a communication library and sample screens that work on a PC (web) from a download service.
- Alive check of the other device using the KeepAlive function (alive check function) lets you detect if the connection has closed due to a malfunction of the other device.
Immediate Communication By Only Selecting Desired Device From Communication Protocol Library
1. Select the manufacturer and model number (series) of the connecting device
No need to set a complex communication protocol with the connecting device. All you need is to select from the provided communication protocol library, such as the MODBUS, BACnet, etc.
2. Write a communication protocol to the unit
Write a pre-defined communication protocol to the QJ71E71-100 or QJ71C24N(-R2/R4) unit.
3. Execute the protocol from the ladder program
The ladder program only needs to execute a dedicated communication protocol start command, to initiate communication with the external device
Easy to Create and Edit Communication Protocols
Even when a desired device is not found in the communication protocol library, an additional communication protocol can be created in easy steps.
You can view the content of the created communication protocol for easy editing.
- *Supported by QJ71C24N(-R2/R4) of Function Version B or later, whose serial number starts with "11062."
- *Supported by QJ71E71-100 whose serial number starts with "15042" or later.
Specifications
| Transmission Specifications | Interface | RJ45 (Fixed to MDI) | |
|---|---|---|---|
| Type | 100BASE-TX/10BASE-T | ||
| Data Transmission Speed | 100BASE-TX: 100 Mbps (full duplex / half duplex) 10BASE-T: 10 Mbps (half duplex) | ||
| Transmission Method | Baseband | ||
| Maximum Segment Length | 100 m (Length between the hub and the node) | ||
| Maximum Number of Nodes/Connections | Cascade connection: Up to 2 levels (100BASE-TX), or up to 4 levels (10BASE-T) | ||
| Sending/Receiving Data Storage Memory | Number of Simultaneous Available Openings | 16 connections (Connections that can be used in the program.) | |
| Fixed Buffer | 1 K words×16 | ||
| Buffer for Random Access | 6 K words×1 | ||
| Attachment File | 6 K words×1 | ||
| Main Text | 960 words×1 | ||
| Transmission Specification Sending/Receiving Data | Data Size | Attachment File | 6 K words×1 |
| Main Text | 960 words×1 | ||
| Data Transmission Method | Send: Send attachments or main text (selectable). Receive: Receive attachments | ||
| Subject | Us-ASCII Format, or ISO-2022-JP (Base 64) | ||
| Attachment File Format | MIME format | ||
| MIME | Version 1.0 | ||
| Attachment Data Format | Selectable from Binary/ASCII/CSV. File name: XXXX.bin (binary), XXXX.asc (ASCII), XXXX.csv (CSV) (CSV: Comma Separated Value) | ||
| Division of Attachment | Not possible (Only 1 file can be sent/received.) | ||
| Send (Encode) | Subject: Base64 / 7 bits Main text: 7 bits Attachment: Base64 | ||
| Receive (Decode) | Subject: (Not decoded) Main text: (cannot be received) Attachment: Base64 / 7 bits / 8 bits / Quoted Printable | ||
| Encryption | N/A | ||
| Compression | N/A | ||
| Communication With Mail Server | SMTP (Transmission Server) Port Number = 25 POP3 (Receiving Server) Port Number = 110 | ||
| Validated Email Client | Internet Explorer 5.0 (Outlook Express 5.5 / Outlook Express 5) manufactured by Microsoft®Corporation Netscape® 4.05 manufactured by Netscape® Communications Corporation | ||
| Number of Occupied Inputs/Outputs | 32 points (I/O assignment: intelligent 32 points) | ||
| 5 V DC Internal Current Consumption | 0.50 A | ||
| External Dimensions | Height (H) | 98 mm | |
| Width (W) | 27.4 mm | ||
| Depth (D) | 90 mm | ||
| Weight | 0.11 kg | ||
| Part Number |
|---|
| QJ71E71-100 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship |
|---|---|---|---|---|
SGD 1,186.40 | 1 Piece(s) | 20 Day(s) |
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Please check the type/dimensions/specifications of the part QJ71E71-100 in the MELSEC-Q Series Ethernet Unit series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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