8 - ATR224 - DRR224 - User manual
2 Model Identification
Panel-mount model with power supply 24..230 VAC/VDC 50/60 Hz – 6 Watt/VA
ATR224-12ABC 1 A.I. + 2 relays 2 A + 1 SSR + 1 D.I.
DIN-rail mounting model with power supply 24..230 VAC/VDC 50/60 Hz – 6 Watt/VA
DRR224-12ABC 1 A.I. + 2 relays 2 A + 1 SSR + 1 D.I.
3 Technical Data
3.1 General Features
Displays 4 digits 0,52’’, 5 digits 0,30’’
Operating
conditions
Temperature: 0-45° C -Humidity 35..95 uR% - Max. altitude: 2000m
Sealing
ATR224: Front panel mounting NEMA type 1 - IP65 front panel (with gasket) - IP20
box and terminals (UL not evaluated)
DRR224: Open type, IP20 (not UL evaluated)
Material
ATR224: Box and front panel PC UL94V2
DRR224: Box and front panel PC UL94V0
Weight ATR224: Approx. 185 g / DRR224: pprox. 210 g
3.2 Hardware Features
Analogue input
AI1 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.
Tolerance (@25° C)
± 0.2% ±1 digit (on F.s.) for thermo-
couple, 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 Config. as command and alarm output
Contacts:
ATR224: 2A - 250 VAC for resistive
load.
DRR224: Q1, Q2: 5A - 250 VAC for
resistive load.
SSR output Config. as command and alarm output 12/24 V, 25 mA.
Power-supply
Extended power-supply
ATR224: 24..230 VAC/VDC ±15% 50/60 Hz
DRR224: 24..230 VAC/VDC ±10% 50/60 Hz
Consumption:
ATR224: 6 Watt/VA
DRR224: 9 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.
3.4 Programming mode
by keyboard ..see paragraph
software LabSoftview ..on
“Download section”
of official pixsys site: www.pixsys.net
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