Power Supply

Rated values 85-260 Vac-dc
Vdc with reversible polarities

Inputs

4 inputs RTD PT100 3 wires
Removable rear terminals
Input channels protected against electromagnetic interference
Sensor length cable compensation up to 500 m (1 mm²)

Outputs

2 alarm relays (ALARM-TRIP)
2 alarm relays for fan control (FAN1 and FAN2)
1 alarm relay for sensor fault or working anomaly (FAULT)
Output contacts capacity: 10A-250 Vac-res COS ∅ =1
Ethernet output 10Base T/ 100Base-TX Modbus TCP slave

Tests and performances

Assembling in accordance with CE rules
Protection against electromagnetic noises CEI-EN61000-4-4
Dielectric strength: 1500 Vac for 1 minute from relays to sensors, relays to power supply, power supply to sensors
Accuracy: ± 1% full scale value ± 1 digit
Ambient operating temperature: from -20°C to +60°C
Humidity: 90% non-condensing
Self-extinguishing housing NORYL 94_V0
Polycarbonate frontal film IP65
Burden: 7,5VA
Digital linearity of sensor signal
Self-diagnostic circuit
Option: tropicalization

Displaying and data management

2 displays 13 mm with 3 digits for displaying temperatures, messages and channels
3 leds to display the state of the alarms of the selected channel
2 leds to display the state of FAN1 and FAN2
Temperature monitoring from 0°C to 240°C
2 alarm thresholds for channels 1-2-3
2 alarm thresholds for channel 4
2 ON-OFF thresholds for FAN1 and FAN2
Sensors diagnostic (Fcc-Foc-Fcd)
Data storage diagnostic (Ech)
Access to programming through front keyboard
Automatic exit from relay programming, display and test after 1 minute’s inactivity
Incorrect programming warning
Possibility of setting automatic channels scanning, hottest channel,manual scanning
Maximum reached temperatures and alarm storage
Frontal alarm reset push button
Voting function
Intellifan function

Dimensions

100 x 100 mm DIN IEC 61554 (ex. DIN 43700) depth 130 mm (terminals included)
Panel cut-out 92 x 92 mm