The RIO-15C is a low-cost, input-protected I/O module with four 12-bit analog to digital inputs, two 12-bit digital to analog outputs, four optically-isolated digital inputs, and four solid-state digital outputs. Each analog input channel is configured to measure 0 to 20mA (various forms of data scaling are included). The analog output channels can drive 4 to 20mA (different scales are included). The digital input channels can accumulate pulse counts for AMR applications.
The RIO-15C products are configured, read, and controlled using Modbus RTU commands by wireless, RS-232 or RS-485 connection. All three interfaces can be connected simultaneously, so long as no more than one interface is polling at a time. The device's Modbus address can be set with a software configuration tool or with an on-board, 8-position, DIP switch.
The enclosure supports wall panel or DIN rail mounting.
The RIO-15C device is available in two configurations: