Analog Input
2 analog inputs, 0-1(10) V (Rin = 100 Ω) or 4(0)-20 mA (Rin = 50 Ω)
Analog Output
1–5, individually optically isolated 4(0)–20 mA (RB ≤ 500 Ω)
Communication Protocol
Ethernet with Modbus TCP; RS 485 / 232C with Modbus RTU; 2 USB ports
Enclosure Rating
IP 20 acc. EN 60529 for indoor installation, protected against direct sunlight
Humidity Range
< 90 % r.h. @ 20 °C (68 °F)
< 70 % r.h. @ 40 °C (104 °F)
Power Supply
100–240 V , 50/60 Hz
Relay Outputs
4 status relays acc. NAMUR NE 107 or e.g. concentration thresholds, valve status notification dry contacts: 1 A, 30 V
Weight
Approx. 8…12 kg (7.6…26.5 lbs) depending on configuration