ProSoft PLX31-EIP-MBTCPIndustrial Automation Co. is NOT an Authorized Rockwell Distributor we have our own unique inventory and sourcing relationships. Review our Reseller notice, here. The PLX31 EIP MBTCP gateway, developed by Allen Bradley and ProSoft Technology, is a robust bi directional communication module that seamlessly connects Ethernet devices to Modbus TCP IP systems, efficiently managing large data volumes with its 10,000 16 bit register capacity. Its design