QJ71MT91 | Mitsubishi| Modbus/TCP Network Module
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Engineered for high-performance industrial environments, the Mitsubishi QJ71MT91 serves as a critical communication interface module, allowing MELSEC-Q Series programmable logic controllers to effortlessly connect with a wide array of devices and networks. This versatile module supports a multitude of communication protocols, including Modbus/TCP, RS-232C, RS-422, and RS-485, thereby providing crucial flexibility for system architects and control engineers alike. It facilitates rapid, reliable data exchange, essential for optimizing control within complex automated systems, ultimately enhancing operational efficiency and overall system coherence. Furthermore, its comprehensive design ensures robust performance across various applications, from simple data acquisition to intricate control strategies.
| Parameter | Specification |
|---|---|
| Model | QJ71MT91 |
| Product Type | MODBUS/TCP Network Module |
| Serial Communication Interfaces | RS-232C, RS-422, RS-485 (1 channel each) |
| Ethernet Interface | 10BASE-T / 100BASE-TX |
| Supported Protocols | Modbus RTU, ASCII, proprietary protocols, MODBUS/TCP |
| Max. Serial Communication Speed | 115.2 kbps (total of two interfaces) |
| Ethernet Data Transmission Rate | 10Mbps / 100Mbps |
| Power Supply (Internal Current Consumption) | 5V DC (via PLC backplane), 0.52A |
| I/O Device Points Occupied | 32 points |
| Weight | 0.11 kg |
| Dimensions (W x H x D) | 27.4 mm x 98 mm x 90 mm |
| Certifications | UL, cUL, CE (EMC, RoHS) |
| External Wiring Connector | RJ45 |
| Max. Number of Slaves (Master Function) | 64 slaves |
| Input Area Size | 4k words |
| Output Area Size | 4k words |
Shipping
At itrustbot, we prioritize fast, reliable shipping to minimize your industrial automation downtime, with warehouse operations Monday-Friday (closed on national holidays). Most orders ship within 2–3 business days; some specific items have a 3–5 day lead time, and we’ll notify you promptly of any unexpected delays.
Free Standard Shipping is available for all non-rush/next-day orders (no minimum purchase). For expedited shipping, we use DHL, FedEx, and UPS for items under 150kg; sea freight or economical options are available for heavy/bulky equipment (contact us to arrange). A $100 flat fee + expedited carrier costs applies for rush orders, with same-day dispatch for orders placed before 3:00 PM EST.
Estimated delivery times (after dispatch): USA & Canada/UK & EU (3–7 business days); Australia & New Zealand (4–8 business days); Rest of the World (7–12 business days). Times are estimates only—carrier/customs delays may occur.
Return
Return Windows: Notify us within 30 days of delivery for wrong/defective items (our error); within 14 days for incorrect orders/unwanted items (customer error).
Return Conditions: Items must be unused, in original received condition, and in unopened original packaging. Opened factory boxes are non-returnable unless the item is defective (sealed boxes opened cannot be resold as new).
