Impedance for analog inputs
AI1..AI4: 200kOhm
Analog inputs characteristics
• Resolution: 12 bits
• Linearity: ±1LSB
• MAX error: ±2% of full scale
Maximum recommended cable length for digital
inputs
• normal mode: 30m
• TTL mode: 2m
Maximum recommended cable length for analog
inputs 1-2
15m
Maximum recommended cable length for open
collector outputs
2m
Maximum output contact rating (each output)
• Resistive load (cos
φ
= 1): 6A at 250V~ (1500VA)
• Inductive load (cos
φ
= 0.5): 1A at 250V~ (250VA)
• Fluorescent lamps:150W with 20uF MAX power
factor correction capacitor
• Resistive load (DC1): 1A at 48Vdc / 0.7A at 60Vdc
Open collector outputs rating
NPN type, shared with DI4..DI6, common on
VSOUT, short circuit protected
100mA MAX output current
AUX VSOUT
• Max allowable current: 300mA
• Min voltage: Supply voltage – 1V
AUX 5VOUT
• Max allowable current: 50mA
• Min voltage: 4.5V
Real time clock
(Iono Pi RTC version only)
Internal RTCC circuit with backup lithium battery.
Only use CR1025 Lithium / Manganese Dioxide (Li/
MnO2) batteries.
Expected battery life without main power supply:
~2
years
15-pin terminal block characteristics
Maximum conductor cross section: 1.5 mm2 (16
AWG), or 0.5 mm2 when using ferrules (highly
recommended)
Recommended stripping length: 5 mm
Screw thread: M2
Maximum screws tightening torque: 0.25 Nm
8-pin terminal block characteristics
Maximum conductor cross section: 2.5 mm2 (12
AWG)
Recommended stripping length: 7 mm
Screw thread: M3
Maximum screws tightening torque: 0.6 Nm
Housing
standard 4M for DIN rail
Operating temperature
0…+50 °C
Storage temperature
-20…+70 °C
Protection degree
IP20
Weight
70 g (Iono Pi board)
190 g (Iono Pi)
27
User Guide
