Printed in USA 150313
Page 11
Guidelines
EMC Directive
2004 / 108 / EWG
CE
Options
Relay output
Alarm relay 1 (switch threshold 10 % LEL)
30 VAC/DC 0,5 A, potential-free, SPDT
Alarm relay 2 (switch threshold 20 % LEL)
30 VAC/DC 0,5 A, potential-free, SPNO/SPNC
Power consumption
30 mA, (max. 0,8 VA)
Warning buzzer
Acoustic pressure
83 dB (distance 200 mm) (0.7 ft.)
Frequency
2,3 kHz
Power consumption
30 mA, (max. 0,8 VA)
LCD-Display
LCD
Two lines, 16 characters each, not illuminated
Power consumption
10 mA, (max. 0,3 VA)
Heating
Temperature controlled
3 °C ±2°C (37.5 °F ± 3,6 °F)
Ambient temperature
- 30 °C (- 22 °F)
Power supply
18 - 28 VDC/AC
Power consumption
0,3 A; 7,5 VA
* Indications only for option "stainless steel", for further types see datasheet AT-DT Enclosure.
9 Figures
Application: Analog mode
Fig. 1
Controller
Transmitter
ADTX3
0 VDC
4-20 mA
24 VDC
X4
1
2
3
4
5
6
7
0 VDC
24 VDC_Out
24 VDC
Analog_Out
4-20 mA_Inp
Bus_A
Bus_B
X5
R1
2
3
4
5
1
R2
Option
Relay
N
O
N
C
Specifications subject to change without notice. | USA 151203 | Page 11 of 14
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AT-3300_V3 – UserManual
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