Enclosed in a rugged and impact resistant HS-1 enclosure, the fully programmable and configurable RX ES-MODBUS TCP field bus receiver was designed to interface with a wide range of industrial applications that require fast data exchange using Modbus TCP protocol. It also offers two (2) monitored safety rated Main Contact relays, two (2) switching relay digital outputs and optional RS232 control cable interface. RX ES-MODBUS TCP provides RJ45 port, quick connect/disconnect connectors and LED diagnostics for power/operation, transmission signal reception and main contact error. Typical operating voltage range is 12VDC – 24VDC.