Advanced, XL Family

RIO-8 Specifications

Overall

ProtocolModbus RTU
Communications Interface 200 mW, 900 MHz, spread spectrum
Temperature-30 to +70 °C
Error Detection16-bit CRC
Digital Out Switch2A, 12V max.
Digital Input Range28V max., Form A
Pulse Counting300pps max.
Pulse Count Depth32-bit (>4 billion counts)
Pulse Width1ms min.
Dig. In Debounce0 to 255 ms

Power Requirements

Input Voltage (standard)8 to 14 VDC
Input Voltage (-28 model)9 to 28 VDC
Input Current65 to 150 mA

Mechanical

Size4.0" x 3.50" x 2.25"
MountingPanel or 1.5" DIN rail

LED Indicators

Status blinks green during normal operation*
Busy blinks yellow while receiving data
Transmit blinks red while transmitting data
Error lit red in mirror mode when communication is lost
DO1, DO2, DO3, DO4 lit green while DO-n output is closed** (DO-1 & DO-1C)
DI1, DI2, DI3, DI4 lit yellow while DI-n input is on (pulled to ground)

* Output will be solid-on during firmware updates.

** Output will blink green rapidly in failsafe mode.

Reset Button

The RIO-8 has one external switch. Pushing the reset button will quickly reset the device. Holding the reset button for 15 seconds or more will reset the serial mode to 9600 baud and no parity.

The reset button is disabled during firmware updates to protect the unit.