The ELPRO 115S Series I/O Expansion Module allows end users to readily accommodate changing I/O needs as project specifications evolve. The 115S series can be used with ELPRO transceiver-based I/O, Gateway, Ethernet and Serial products to expand input and output count or act as Modbus slave I/O to connect other field devices. Connected via RS485 and communicating ELPRO WIBNetTM or Modbus protocols, the 115S series is available in three versions of I/O count and multiple 115S products may be daisy-chained to accommodate changing application needs.

Features:

 Provides several I/O port variations for expanding applications
Combine units (daisy chain) to accommodate additional I/O needs
Serial modem expansion I/O for ELPRO transceiver I/O, gateway and Ethernet products
Modbus RTU slave I/O expansion capability
Serial I/O multiplexer featuring ELPRO change-of-state WIBNet protocol

Applications:

Flow meter monitoring
Storage tank monitoring
Pipeline cathodic protection
Pump stop-start
Lighting bank control
Emergency shower notification
Weather station reporting
Bearing condition monitoring
Modbus slave I/O