This document introduces the specifications and features of the R3-GFL1 remote I/O communication module, including its use as a gateway between different communication protocols, support for Ethernet-based controller-level network FL-net (OPCN-2) remote I/O, data transmission speed, and bus wiring. It also describes the typical applications and applicable standards of the module.
This document describes the R3‑GFL1 communication I/O module, its Ethernet‑based FL‑net (OPCN‑2) interface, and how it integrates with R3 series controllers. It covers electrical characteristics, wiring, LED indicators, and configuration of IP settings.
Installation steps, mechanical dimensions, and performance data such as data throughput, response times and supported device counts are also included, helping users set up and maintain the module in industrial automation environments. This manual is written in Chinese.
| Maximum voltage | 250 V AC / 220 V DC |
|---|---|
| Maximum power | 62.5 VA (AC) / 60 W (DC) |
| Maximum current (AC) | 0.5 A (cos φ = 1) |
| Ethernet speed | 10/100 Mbps (Auto‑Negotiation) |
| Ethernet standard | IEEE 802.3u (10BASE‑T / 100BASE‑TX) |
| Maximum number of nodes | 254 devices |
| Maximum data capacity per transfer | 1024 words |
| Operating temperature range | -10 °C to +55 °C |
| Mechanical dimensions (W × H × D) | 27.5 mm × 109 mm |
It supports 10 Mbps or 100 Mbps with auto‑negotiation.
Up to 254 devices can be addressed on the FL‑net.
The module can consume up to 62.5 VA (AC) or 60 W (DC).