Technical Specifications
Electrical technical data
Power supply
8,5 ÷32 Vdc (polarity protected)
Accuracy (*)
(*) @25°C
maximum value between ±0.2 °C and ±0.2% of range set
Response time of electronics section
<50 ms
Temperature influence (*)
(*) deviation from 20°C
Maximum value between ±0,3°C/25°C and ±0,3% of span/25°C
Permitted load
700 Ω @ 24 Vcc [RLΩ= (Valim. - 8,5) / 0,022]
Electronic board input
RTD Pt100 (α= 0,00385) 3 wire connection
PCB input range
-50 ÷800 °C
Sensor exciting current
~0,5 mA
Signal
4 ÷20 mA
Sensor failure signalling
upper scale (> 21.0 mA)
downscale (< 3.6 mA)
Sensor short circuit signalling
Fixed at lower limit of range (< 3.6 mA)
Range configurations
It is possible set the device by EVOMINI+SET configuration kit (it is needed a PC with OS Windows).
Zero setting range
any value between -50°C and +50°C
Minimum span
50°C (if the zero point is one of these values: -40°C, -20°C, 0°C, 20°C, 40°C, the minimum span is 20°C, otherwise is 50°C)
Sensor error compensation
over 2 points (max 1% of span)
Factory default
range 0 ÷ 150°C / sensor break monitoring: > 21 mA (Upscale action)
Effect of power supply
Negligible
Electronic board operating temperature
-40 ÷80°C
EMC
According to EN 61326-1:2013
Sensor wire maximum resistance
20 ohm / wire
Output signal type
4÷20 mA
Connection body material
AISI 316
Type of connector
male 4-pin connector with M12x1 metal screw lock (in accordance with IEC 61076-2-101 STANDARDS)
Marking
Stating symbols "SEE MANUAL", "CE", "UKCA", part number, Week / Year of production, power supply range, pinout and serial number
Assembly notes
During all assembly/welding operations and when in service, the temperature of the metal body containing the electronic board must be kept within the specified temperature operating conditions.
