AT42

AT42 Digital indicators
10.000 counts LED display
RTD platinium sensor input
Accuracy 1°C or 0.1°C
Average value
2 set points
Analog output (4-20mA or 0-10V)
Range -200°C to 450°C
Meet the toughest requirements of electromagnetic
compatibility standards EN 50081 and EN 50082
(European directive 89/336/ )
The AT42 is a digital thermometer dedicated to RTD input sensor
and provides 2 independent alarms switches. An analog output is
available. Keys located behind the front panel filter allow quick and
easy adjustment of the display scale and the alarm switches values,
both in engineering units.
The AT42 is a panel digital indicator which electrical connections are
done through a screw plug-in terminal.
Specifications (20 °C)
Display-1999 to +9999 points, red LED
Overrange: display dEP
Decimal point programmed on front panel
Alimentation 230 V / 50 Hz.
Consumption: 6W
Input
RTD sensor: 100Ω at 0°C - 3 wires
Operating temperature
0 ... 60°C
Storage temperature
-40 ... 85°C
Options
110V/ 50Hz, 48 V/ 50 Hz, 24 V/ 50 Hz, 24 Vdc power supply
Front panel IP55
Front keypads
Analog output 4-20 mA
Calibration with certificate Q 1060
TightnessIP20 according to NF EN 60529
Accuracy± 0.1% FS ± 1 count
Reading rate7 readings / s
Alarms2 programmable independent thresholds
1 contact changeover relay, 1A, 220V cos Ø 0.7
Fully adjustable switches on the display range
Relays on when the signal above set point (can
be reversed)
0-10V (standard) or 4-20mA (option), low-scale
Analog output (non isolated) and high-scale values are adjustable on the
full range.
Max current limited output to 50mA/750Ω
Max current (voltage output)
limited to 10mA/75Ω.
www.baumerprocess.com
Modifications reserved.
Data sheet D21.04
Page Raccordements
6
5
4
3
2
1
ATAN
42 42
supply
alim.
supply
alarms
alarmes
123 1234
Secteur 230 V (NE)
Secteur 230 V (PH)
Al1
S
E
transmetteur 2 fils
+ RTD sensor
N
S
O
R
+
sortie analogique
-
TEMPERATURE
Leaflet n°
TP11
TP81
TEP1
304030
Al2
Dimensions (mm)
UK/08-2007 This data sheet must only be copied in full.
Panel cut out
500 g
Ordering Details - AT42
Family
Accessories electronic
Type
Digital indicator with tresholds
1´ digit
5´ digits
Output signal (recopy)
0-10 Vcc (standard)
4-20 mA
7´ digits
Tresholds
2 tresholds
8´ digits
Transmitter with indicator calibrated together
without
phisical unit display (to specify °C, °F . . .)
end points calibration (zero and span)
Q1060 calibration certificate 21 points
9´ digits
www.baumerprocess.com
A
2 ... 4´ digits
Power supply
220 Vac (standard)
110 Vac
24 Vac
24 Vdc
48 Vac
Modifications reserved.
AT4xxxxxx
T42
A
D
E
F
J
02
03
2
0
1
2
3
Data sheet D21.04
Page