ProSoft PLX51-DF1-ENI Module | DF1 to EtherNet/IP

Legacy Serial Routing with the PLX51-DF1-ENI

The PLX51-DF1-ENI connects legacy DF1 serial devices to EtherNet/IP networks in industrial plants. This routing module moves data between older controllers and modern control platforms. System integrators therefore apply it when upgrading architectures without replacing field hardware. Its DIN-rail housing mounts inside standard enclosures without extra brackets.

Detailed Technical Parameters

Routing capability defines the PLX51-DF1-ENI, because the module handles DF1 full-duplex and half-duplex traffic through dedicated firmware. The serial port accepts standard RS-232 and RS-485 wiring. Meanwhile, the Ethernet port connects directly to the plant network. Review the essential specifications in the table below.

Parameter	Specification
Function	DF1 serial to EtherNet/IP routing module
Network protocols	DF1 full-duplex and half-duplex, EtherNet/IP
Serial ports	Configurable RS-232 and RS-485 ports
Dimensions (W × H × D)	90 × 140 × 115 mm
Weight	Approximately 0.8 kg
Interface	Serial ports plus Ethernet port
Component count	Processor board plus serial transceiver stage
Energy storage	Local decoupling capacitor array
Operating temperature	-25 °C to 70 °C

Integration into Control Systems

The PLX51-DF1-ENI snaps onto a DIN rail and connects through standard cables. Commissioning engineers configure node addresses and routing tables through the setup software. Consequently, legacy devices return to service quickly after module replacement. The device forwards protocol frames within milliseconds of each scan cycle. Furthermore, the metal housing resists interference from drives and power equipment nearby.

Why Plants Choose This Module

Many facilities still operate DF1 controllers for their proven field reliability. Hence, the PLX51-DF1-ENI 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 serial ports reduce extra hardware inside panels. This module keeps production data flowing and upgrade schedules on track.