Pixsys ATR244, Quick Start Manual, Page: 6 / 148

6 - ATR244 - User manual
3.2 Hardware Features
Analogue inputs
AI1 – AI2 :
Configurable via software.
Input : Thermocouple
type K, S, R, J,T,E,N,B.
Automatic compensation of cold
junction from -25…85 °C.
Thermoresistances : PT100, PT500,
PT1000, Ni100, PTC 1K, NTC 10K (β
3435K)
Input V/mA : 0-1 V, 0-5 V, 0-10 V, 0-20 o
4-20 mA, 0-60 mV.
Pot. Input : 1...150 KΩ.
CT : 50 mA.
Tolerance (25 °C)
+/-0.2% ±1 digit (on F.s.) for thermocou-
ple, thermoresistance and V/mA.
Cold junction accuracy 0.1 °C/°C.
Impedence :
0-10 V : Ri>110 KΩ
0-20 mA : Ri<5 Ω
0-40 mV : Ri>1 MΩ
Relay outputs
Configurable as command
and alarm output.
Contacts:
2 A - 250 VAC Resistive load.
SSR output
Configurable as command
and alarm output.
12/24 V, 25 mA.
Analogue
outputs
Configurable as command
and alarm output or as retrasmission of
process / setpoints.
Configurable:
0-10 V with 40000 /-0.2% (on
F.s.)
4-20 mA con 40000 /-0.2% (on
F.s.)
Power-supply
For ATR244-12xxx
:
Extended power-supply 24..230 VAC/
VDC ±15% 50/60 Hz
For ATR244-23A-T:
24 VAC/VDC ±15% 50/60 Hz
For ATR244-23BC-T:
115..230 VAC ±15% 50/60 Hz
For ATR244-12xxx:
Consumption: 6 Watt/VA
For ATR244-23xxx:
Consumption: 6 Watt/VA
3.3 Software Features
Regulation
algorithms
ON-OFF with hysteresis.
P, PI, PID, PD with proportional time
Proportional
band
0..9999°C o °F
Integral time 0,0..999,9 sec (0 excludes)
Derivative time 0,0..999,9 sec (0 excludes)
Controller
functions
Manual or automatic Tuning, selectable alarm, protection of command and alarm
setpoints.