QJ72LP25GE Mitsubishi Universal Model Redundant Power Supply Module 5 V DC/3 A
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Product Description
Mitsubishi Universal model QJ72LP25GE Redundant Power Supply Module
QJ72LP25GE Description
The QJ72LP25GE is a high‑speed optical loop network module designed for remote I/O communication in industrial control systems. Operating as a remote station in a duplex fiber‑optic ring, it enables reliable, noise‑immune data exchange between controllers and distributed I/O devices at 10 Mbps transmission speed. Using GI‑62.5/125 multimode fiber, it supports network distances up to 30 km and up to 65 stations (1 master + 64 remote I/O stations), making it ideal for large‑scale, EMI‑prone industrial environments.
QJ72LP25GE Key Features
- Duplex Optical Loop Topology: Dual‑ring redundancy ensures uninterrupted communication if a cable fault occurs.
- High Noise Immunity: Fiber‑optic transmission eliminates EMI/RFI interference for stable operation in harsh electrical environments.
- Large Network Capacity: Supports up to 65 stations and 16,384 link points (LB/LW) for extensive I/O control.
- Long‑Distance Communication: Maximum 30 km total network length; up to 2 km between individual stations.
- High‑Speed Data Transfer: 10 Mbps baud rate for fast, real‑time data exchange.
- RAS Diagnostic Functions: Built‑in loopback, cable break detection, and line monitoring for easy maintenance.
- Compact Form Factor: Single‑slot installation with low power consumption for space‑saving integration.
- Multi‑Protocol Compatibility: Supports MELSECNET/H and MELSECNET/10 modes for flexible system integration.
QJ72LP25GE Materials & Applications
Materials
- Housing: Flame‑retardant, impact‑resistant thermoplastic alloy (UL94 V‑0 rated) for electrical insulation and mechanical protection.
- PCB: High‑temperature glass‑epoxy laminate with gold‑plated contacts for signal integrity and corrosion resistance.
- Optical Connectors: Nickel‑plated ceramic ferrules for low‑loss, vibration‑resistant fiber connections.
- Internal Components: Conformal‑coated electronic parts for moisture, dust, and chemical resistance.
Typical Applications
- Process Industries: Chemical, oil/gas, and water treatment plants with high electrical noise and long‑distance I/O.
- Manufacturing: Automotive assembly lines, semiconductor fabs, and packaging machinery requiring distributed control.
- Power Generation: Thermal, hydro, and renewable power plants with remote monitoring and control systems.
- Infrastructure: Building automation, airport systems, and railway signaling with EMI‑sensitive equipment.
- Large‑Scale Factories: Centralized control with remote I/O expansion across wide industrial sites.
QJ72LP25GE Important Parameters
| Parameter | Specification |
|---|---|
| Part Number | QJ72LP25GE |
| Module Type | Optical Loop Remote I/O Network Module |
| Network Topology | Duplex Fiber‑Optic Ring (Dual‑Loop) |
| Transmission Speed | 10 Mbps |
| Supported Cable | GI‑62.5/125 Multimode Fiber |
| Max. Network Stations | 65 (1 Master + 64 Remote I/O Stations) |
| Max. Total Distance | 30 km |
| Max. Station‑to‑Station Distance | 2 km |
| Link Points (LX/LY) | 8,192 Points |
| Link Registers (LB/LW) | 16,384 Points |
| Per‑Station I/O Limit | X + Y ≤ 4,096 Points |
| Data Packet Size | ≤1,600 Bytes (Remote I/O ↔ Master) |
| Communication Protocol | Token Bus, Full‑Duplex |
| Error Control | CRC‑16, Timeout Retry |
| Power Consumption | 0.89 A @ 5 V DC |
| Dimensions (W×H×D) | 27.4 mm × 98 mm × 90 mm |
| Weight | 0.15 kg |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | −25 °C to +75 °C |
| Protection Class | IP20 |
| Certifications | UL, cUL, CE, RoHS, KC |
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Company
Shenzhen Wisdomlong Technology CO.,LTD
Location
23E BlockB,Lushan Building，Chunfeng Road,Luohu District,Shenzhen,518001,China
Contact Person
Becky