Legacy Network Bridging with the AN-X2-AB-DHRIO
The AN-X2-AB-DHRIO connects Allen-Bradley DH+ and Remote I/O networks to modern EtherNet/IP systems. This multi-purpose gateway translates data between legacy plant networks and current control platforms. System integrators therefore apply it when upgrading older control architectures. Its DIN-rail housing mounts inside standard enclosures without extra brackets.
Detailed Technical Parameters
Dual-network support defines the AN-X2-AB-DHRIO, because the gateway handles DH+ and Remote I/O traffic through separate interface stages. The processor board maps data between legacy frames and EtherNet/IP tags. Meanwhile, the Ethernet port connects directly to the plant network. Review the essential specifications in the table below.
| Parameter | Specification |
|---|---|
| Function | DH+ and Remote I/O to EtherNet/IP gateway |
| Network support | DH+, Remote I/O, and EtherNet/IP |
| Ethernet port | One 10/100 Mbps port |
| Dimensions (W × H × D) | 90 × 140 × 115 mm |
| Weight | Approximately 0.9 kg |
| Interface | Ethernet port plus DH+ and Remote I/O connectors |
| Component count | Processor board plus dual legacy network interface stage |
| Energy storage | Local decoupling capacitor array |
| Operating temperature | 0 °C to 55 °C |
Integration into Control Systems
The AN-X2-AB-DHRIO snaps onto a DIN rail and connects through standard network cables. Commissioning engineers configure tag mapping through the setup software. Consequently, legacy devices return to service quickly after gateway replacement. The device converts protocol frames within milliseconds of each scan cycle. Furthermore, the metal housing resists interference from drives and power equipment nearby.
Why Plants Choose This Gateway
Many facilities still operate DH+ and Remote I/O networks for their proven field reliability. Hence, the AN-X2-AB-DHRIO serves as a dependable spare for keeping legacy links online. Its standardized DIN-rail format simplifies stock management across multiple sites. In addition, the dual-network design reduces gateway count inside cabinets. This gateway keeps legacy controllers connected and production schedules on track.
MeloAuto-Trusted PLC & DCS Parts Supplier















WeChat
Scan the QR Code with wechat