Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Bus Optical Link Communication Module |
| Compatibility | Fuji MICREX-SX Series SPH |
| Transmission Medium | Optical fiber (plastic or glass) |
| Transmission Distance | 500 meters (plastic fiber), 2000 meters (glass fiber) |
| Wavelength | 650 nm (visible red light) |
| Communication Speed | 2.5 Mbps |
| Protocol Support | Fuji SX Bus (dedicated optical) |
| Network Topology | Daisy-chain (ring or bus) |
| Number of Nodes | Up to 64 modules per optical network |
| Optical Connectors | 2 x duplex SC connectors (Tx/Rx) |
| Dimensions (H x W x D) | 100 mm x 60 mm x 95 mm |
| Weight | 0.22 kg |
| Power Consumption | 2.8 W typical |
| Current Draw (5 VDC) | 180 mA |
| Operating Temperature | 0 °C to 55 °C |
| Storage Temperature | –25 °C to +70 °C |
| Relative Humidity | 30 % to 85 % (non-condensing) |
| Protection Class | IP20 |
| Certifications | CE, CSA |
High-Speed Optical Communication
The NP1L-OL1 bus optical link module enables high-speed, noise-immune data transmission for MICREX-SX PLC systems. This unit converts electrical signals to optical pulses, transmitting data at 2.5 Mbps over fiber optic cables. The module uses visible red light at 650 nm wavelength, simplifying installation and visual verification of signal integrity. Plastic fiber supports distances up to 500 meters, while glass fiber extends reach to 2000 meters, accommodating large plant layouts.
Network Topology and Scalability
The NP1L-OL1 supports daisy-chain network configurations, allowing flexible ring or bus topologies for distributed control architectures. This module accommodates up to 64 nodes per optical network, providing ample capacity for large-scale automation projects. The optical transmission eliminates electrical interference and ground loop issues, ensuring reliable communication in electrically noisy environments such as motor control centers and high-voltage switchgear areas.
Physical Integration
Weighing only 0.22 kg and measuring 100 mm x 60 mm x 95 mm, the NP1L-OL1 installs easily into a single slot of the MICREX-SX SPH rack. The module draws 180 mA from the 5 VDC backplane, consuming 2.8 W during normal operation. It includes two duplex SC connectors for transmitting and receiving optical signals, simplifying field cabling with standard SC-terminated fiber jumpers. LED indicators display link status, data activity, and error conditions for rapid troubleshooting.
Diagnostics and Maintenance
The NP1L-OL1 performs continuous self-diagnostics to monitor fiber integrity and signal quality. The module reports link loss or degradation through both hardware indicators and software-accessible diagnostic registers. Users can perform loopback tests to verify the complete optical path, simplifying system commissioning. Additionally, the hot-swappable design allows module replacement without powering down the entire PLC rack.
Details
| Weight | 0.22 kg |
|---|---|
| Dimensions | 100 × 60 × 95 mm |
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