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Home Product QJ71LP21-25 Mitsubishi MELSEC-Q Series CC-Link/LT Master Module PLC Network Control 25 Nodes
QJ71LP21-25

QJ71LP21-25 Mitsubishi MELSEC-Q Series CC-Link/LT Master Module PLC Network Control 25 Nodes

MELSEC Q Series Module
CC-Link Interface Board
QJ71LP21-25 Specifications
QJ71LP21-25
MELSEC Q Series Module with QJ71LP21-25 CC-Link Interface Board enables high-speed 10Mbps network communication. Provides 64-node capacity, supports remote device monitoring, and integrates seamlessly with Q PLC systems. DIN-rail mountable design for industrial automation applications. Specifications include optical loopback test and noise-resistant protocols.
Categories:Automation
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Product Description

The MELSEC Q Series Module QJ71LP21-25 is a CC-Link Interface Board enabling high-speed industrial communication. It supports direct connection of up to 64 remote stations via CC-Link networks, operating at 10 Mbps with a 5V DC supply and 0–55°C range. Designed for automation, manufacturing, and machinery control, it excels in real-time data exchange and scalability. While lacking built-in I/O, battery, or display, it ensures reliable integration with sensors, actuators, and PLCs across extended networks, reaching 1200 meters at 156 kbps. Advantages include robust noise resistance and rapid synchronization; limitations involve complex setup and higher cost. Ideal for large-scale systems requiring precise device coordination and distributed control.
ParameterSpecification
Product ModelQJ71LP21-25
Compatible SeriesMELSEC Q Series Module
Interface TypeCC-Link Interface Board
Transmission Rate10 Mbps (Max); 156 kbps/625 kbps/2.5 Mbps/5 Mbps/10 Mbps (Selectable)
Communication Distance1200 m (156 kbps); 900 m (625 kbps); 400 m (2.5 Mbps); 160 m (5 Mbps); 100 m (10 Mbps)
Maximum Nodes64 nodes (Remote I/O: 64 stations, Intelligent device: 26 stations)
Supply VoltageDC 24V ±10%
Power Consumption5V: 0.25A, 24V: 30 mA
Mounting MethodInstallation on Q series base unit
Operating Temperature0°C to 55°C
Storage Temperature-25°C to 75°C
Humidity5% to 95% (Non-condensing)
CertificationsCE, UL, cUL
Weight0.2 kg
question:What is the warranty?
answer:The warranty covers defects in materials and workmanship for 12 months from the purchase date.
question:If a product fails and is found to be refurbished, how will after-sales handle it?
answer:The after-sales service will repair or replace the product at our discretion; warranty terms remain unchanged.
question:Does the warranty cover accidental damage?
answer:No, the warranty does not cover damage caused by misuse, accidents, or unauthorized modifications.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:What is the warranty?
answer:The warranty covers defects in materials and workmanship for 12 months from the purchase date.
question:If a product fails and is found to be refurbished, how will after-sales handle it?
answer:The after-sales service will repair or replace the product at our discretion; warranty terms remain unchanged.
question:Does the warranty cover accidental damage?
answer:No, the warranty does not cover damage caused by misuse, accidents, or unauthorized modifications.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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