Code: 700-331-PT100
Marke: Helmholz
General information
Order number 700-331-PT100
Article name AEA 300, 4 inputs, Pt100/Ni100 for connecting resistance
thermometers
Scope of delivery AEA 300, 4 inputs, Pt100/Ni100 for connecting resistance
thermometers
Dimensions (DxWxH) 116 x 40 x 125 mm
Weight Approx. 220g
Number of inputs 4
Alarms
Limit alarm Parameterizable
Diagnostic alarm Configurable for channels 0 and 2
Diagnoses Red LED for group error indicator
Load voltage L+/L- 24 V DC
Reverse polarity protection Yes
Input resistance 10 MΩ
Resistance thermometer Pt100, Ni100 (standard and climate range)
Resistance measuring range 150, 300, 600 Ω
Connection of signal sensorss 2, 3, or 4-wire terminal
from the backplane bus Yes
Conversion time / resolution (per channel)
Integration time 2.5/16.6/20/100 ms
Noise suppression for interference frequency 400/60/50/10 Hz
Resolution (VZ = sign) (depending on the integration time) 9 + VZ / 12 + VZ / 12 + VZ / 14 + VZ Bit
Helmholz GmbH & Co. KG | Hannberger Weg 2 | 91091 Großenseebach | Germany
Phone +49 9135 7380-0 | Fax +49 9135 7380-110 | info@helmholz.de | www.helmholz.de
Änderungen und Irrtümer vorbehalten. 05-2020
Voltage input ±0.5 %
Voltage input ±0.6 %
Shielded 200 m
Current draw
External Max. 200 mA
Internal (backplane bus) typ. 120 mA
Power dissipation (nominal operation) typ. 1.8 W
Front connectors 20-pin
Ambient conditions
Ambient temperature 0 °C … +60 °C
Transport and storage temperature -25 °C … +75 °C
Pollution degree 2
Protection rating IP20
Certifications CE, UL
CE
RoHS Yes
REACH Yes
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