Filter
Top Products
29
6 - Technical specification
6 TECHNICAL SPECIFICATIONS
Common
characteristics
A/D converter with resolution of 50.000 points
Update measurement time: 0.2 seconds
Sampling time: 0.5 seconds
Input bias: - 60…+ 60 digit
Input filter with enable/disable: 1…30 seconds
Accuracy
0.25% ± 1 digits for temperature sensors
0.1% ±1 digits (for mV)
0.1% ±1 digits + accuracy of the used external
shunt resistor (for mA)
Between 100…240V
~
the error is minimal
Resistance
thermometer
Pt100Ω at 0°C
(IEC 751)
°C/°Fselectable
2 or 3 wires
connection
Max. wire Res.:
20Ω max (3 wires)
Input drift:
0.3°C/10°C Env.Temp.
<0.1°C / 10Ω Wire Res.
Thermocouple
L,J,T,K,S
(IEC 584)
°C/°F selectable
Internal cold junction
compensation
in °C/°F
Max. wire Res.:
150Ωmax
Input drift:
<2µV/°C Env. Temp.
<0.5µV / 10Ω Wire Res.
DC input (current)
4…20mA,0-20mA
with external shunt 2.5Ω
Rj >10MΩ
Engineering units
Conf. decimal point position
Init. Sc. -999…9999
Full Sc. -999…9999
(min. range of 100 digits)
Input drift:
<0.1% / 20°C Env. temp.
DC input (voltage)
10…50mV, 0-50mV
Rj >10MΩ
Features
(at 25°C enviromental temp.)
Total configurability
see par. 3.2 pag. 16
par. 4.6 pag. 26
PV Input
(see pag.12 and pag. 16)
Description
From keypad or serial communication the user selects:
the type of input - the associated functions and the corresponding outputs - the type of control algo-
rithm - the type of output and the safe conditions - the type and functionality of the alarms
- the values of all the control parameters.