Mitsubishi QJ71GF11-T2
Brand: Mitsubishi
Model:QJ71GF11-T2
Inventory situation: Goods are available in stock.
Product features
The Mitsubishi QJ71GF11-T2 is a high-performance communication module intended for industrial automation applications. As part of the MELSEC-Q series, this module excels at connecting PLCs (Programmable Logic Controllers) to the CC-Link IE Field Network, with a communication speed of 1 Gbps for rapid and reliable data transfer. It supports a variety of network topologies, including line, star, and ring configurations, enabling customizable system layouts for factories, manufacturing lines, and process control applications.
The QJ71GF11-T2's master/local station feature allows it to handle up to 121 stations in a single network, guaranteeing smooth coordination between devices such as sensors, actuators, and PLCs. The module employs ordinary Ethernet cables (Category 5e or higher), lowering wiring expenses while retaining high-speed performance. Its strong design features station-based block data assurance, which ensures data integrity even in complicated industrial settings.
Real-time synchronization allows for precise motion control, as does the capacity to handle high data quantities (up to 16,384 points per network). The QJ71GF11-T2 is fully compatible with Mitsubishi's GX Works2 software, allowing for simple parameter setup, diagnostics, and remote monitoring. This interoperability simplifies system configuration and troubleshooting, making it suitable for both new installs and upgrades.
Specifications
|
Protocol support |
CC-Link IE Field Network protocol |
|---|---|
|
Communication speed |
1 Gbps |
|
Network scale |
Maximum 121 nodes per network (1 master + 120 slaves) |
|
Maximum distance between nodes |
100 meters |
|
Cyclic communication |
16K points input / 16K points output (2 KB) |
|
Sporadic communication |
Supports up to 1920 bytes of non-periodic data exchange |
|
Interface |
RJ45 interface |
|
Dimensions |
Width 27.4 mm × Height 98 mm × Depth 115 mm |
Application scenarios
Before installing the QJ71GF11-T2, cut off all external power sources to avoid electric shock or module damage. To firmly attach and lock the module in place, use a DIN rail. When connecting wires, avoid tugging or bending them too much; instead, grab the connector immediately. Keep control and communication wires at least 100mm from power lines to avoid electromagnetic interference (EMI). Use shielded Ethernet cables (CAT5e or higher) to protect signal integrity, especially in loud industrial settings.
Configure the QJ71GF11-T2 with GX Works2 software to specify network characteristics such as IP addresses and station kinds (Master/Local). Ensure that the network topology (line, star, or ring) corresponds to the system design, with a maximum station-to-station distance of 100 meters. For multi-network systems, carefully establish routing settings to ensure that data is transferred seamlessly across stations. Never write data to the module's system-protected memory locations, as this can result in errors.
Use the QJ71GF11-T2 within the indicated temperature (0-55°C) and humidity range (5-95% RH, non-condensing). Avoid exposing the module to dust, grease, or vibrations, as these can reduce performance over time. To avoid overheating, ensure appropriate airflow, particularly in enclosed control panels. If you are using wireless devices nearby, keep a 25cm distance to avoid signal interference.
FAQ
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