Description
TRICONEX 4201
- Application: High-performance fiber-optic remote expansion module for long-distance distributed control system extension, deployed in large-scale plant remote I/O interconnection, offshore platform control signal transmission and wide-area pipeline monitoring network.
- Specifications: Dual redundant fiber-optic communication interfaces, supports multi-mode/single-mode fiber, maximum transmission distance up to 20km with single-mode fiber.
- Parameters: Communication data rate up to 1Gbps, system synchronization latency less than 1µs, operating voltage supports 24 VDC and 120 VAC.

TRICONEX 4201
- Features: Electromagnetic interference immune fiber communication, hot-swappable design, redundant power supply input for uninterrupted operation.
- Maintenance: Clean fiber optic connectors with dedicated cleaning tools every 6 months, test optical power attenuation quarterly, replace aging fiber jumpers when attenuation exceeds the specified threshold.
- Installation: Mount the module in the remote control cabinet, connect fiber cables via ST/SC certified connectors, avoid bending fiber cables with radius less than 30mm.
- Related Series Models: RXM4201 standard remote expansion version, 4201-XL extended 40km transmission model, 4201-R redundant communication ring variant.


