Expansion I/O Module for Modbus 8 Digital IO 8 Analog Input

The ELPRO 115S series allows end users to readily accommodate changing I/O needs as project specifications evolve. The 115S series of products can be used with ELPRO transceiver-based I/O, gateway, Ethernet, and serial products to expand input and output count or act as a Modbus slave I/O to connect other field devices.Connected via RS-485 and communicating using ELPRO WIBNet or Modbus protocols, the 115S series is available in three versions with different numbers of I/O ports. Multiple 115S products may be daisy-chained to accommodate changing application needs.

• 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