6
- ATR227 -
User manual
3.2 Hardware Features
Power supply
24..230 Vac/Vdc ±15%
50/60 Hz
Consumption: 5.5 VA.
Analogue input
1
: AN1 Configurable via sof-
tware.
Input
: Thermocou-
ple type K, S, R, J, T, E, N, B.
Automatic compensation of
cold junction from 0..50°C.
Thermoresistance
: PT100,
PT500, PT1000, Ni100,
PTC1K, NTC10K (β 3435K).
Input V/I
: 0-10 V, 0-20 or
4-20 mA, 0-60 mV.
Pot. input
: 6 kΩ, 150 kΩ.
Tolerance
(25 °C)
+/-0.3% ±1 digit (su F.s.) for ther-
mocouple, thermoresistance and
V / mA.
Cold junction accuracy
0.1 °C/°C.
Impedence
:
0-10 V
: Ri>110 kΩ
0-20 mA
: Ri<50 Ω
4-20 mA
: Ri<50 Ω
0-60 mV
: Ri>500 kΩ
Relay outputs
2
relays (only on ATR227-
12ABC).
Configurable as command
and/or alarm output..
Contacts
2 A - 250 V~.
Resistive load
.
SSR output
3
SSR (ATR227-10ABC).
1
SSR (ATR227-12ABC).
Configurable as command
output and/or alarm
output.
12V/30mA.
3.3 Software Features
Regulation
algorithms
ON-OFF
with hysteresis
.
P, P.I., PID, P.D.
with proportional time
.
Proportional band 0..9999 °C o °F
Integral time
0,0..999,9 sec. (0
excluded
)
Derivative time
0,0..999,9 sec. (0
excluded
)
Controller functions
Manual or automatic Tuning, selectable alarm, protection of
command and alarm setpoints, activation of functions via
digital input.
Summary of Contents for AT R 227-10ABC
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