Max cable length for digital inputs (1-6)
30 meters
Max cable length for analog inputs (1-4)
15 meters
Digital outputs
6 power relays with bistable coil
MAX output contact rating (each output)
Resistive load (cos
φ
= 1): 12A at 250V~ (3000VA)
Inductive load (cos
φ
= 0.5): 3.6A at 250V~ (900VA)
Incandescent lamps: 8A at 250V~ (2000VA)
Fluorescent lamps: 350W with 42uF MAX power
factor correction capacitor
Resistive load (DC): 12A at 24Vdc / 1A at 60Vdc
Analog output
0…10V PWM controlled by Arduino PWM out
max 10 mA source/sink current
Suggested minimum PWM frequency for analog
output
120 Hz
Duty cycle to voltage error for analog output
2% of full scale
Communication ports
USB for Arduino Uno
Ethernet for Arduino Ethernet
RS-485 half-duplex with automatic data direction
management
Baud Rates on COMM ports
1200 to 115200
ESD-Protection Voltage on RS-485 A/B
±15kV human body model
±8kV contact discharge
Surge protection on RS-485 A/B
Surge protection up to ±500V/2ohms 1.2/50
μ
s;
600W peak pulse power capability at 10/1000
μ
s
waveform
Fail safe feature on RS-485
Yes
Housing
standard 9M for DIN rail
Operating temperature
0…+50 °C
Storage temperature
-20…+70 °C
Protection degree
IP20
Weight
275 g (Iono Arduino Solo)
295 g (Iono Arduino Uno)
300 g (Iono Arduino Ethernet)
27
User Guide