Typical Applications
Expansion I/O for 105U / 905U wireless units - up to 31 x 115S units can be connected to each wireless unit via RS485 (up to 2 km long)
Serial I/O multiplexer - transfer I/O via RS485 - up to 32 units per multi-drop link.
Expansion I/O for Modbus devices - up to 31 x 115S units can be connected to each Modbus master via RS485 (up to 2 km long)
Features
- Connect to 105U/905U wireless I/O units for I/O expansion - up to 31 serial addresses per wireless unit
- Connect 115S units together to form a serial multi-drop I/O system - up to 32 serial addresses per multi-drop link, no Master device is required to control communications
- RS485 multi-drop up to 2 km (1 mile) depending on installation environment
- Four I/O versions available
- Multiple communication-failure diagnostics with output status
- Easy-to-use E-Series Windows configuration software
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