Helmholz 700-331-PT100 AEA 300, 4 inputs, Pt100/Ni100 for connecting resistance thermometers

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