TW500-00- Prospekt - Martens Elektronik GmbH

Martens Elektronik GmbHKiebitzhörn 18 • D-22885 Barsbüttel/Germany • www.martens-elektronik.deF+49-(0)40-670 73-0 • Fax +49-(0)40-670 73-288 • J info@martens-elektronik.deLoop powered signal isolator TW 5000(4) ... 20 mA without power supplyElektronikFeaturesM 1, 2 or 3 channelsM High protection acc. German VDE 0110 group 2M High accuracyM Low voltage dropM 22.5 mm case for DIN rail mountingGeneral informationLoop powered signal isolator TW 500 are highly compact devices to isolate DC-current signals 0(4)...20 mAwithout power supply. Up to 3 channels can be placed in one 22.5 mm DIN rail housing.Technical dataInputCurrent: 0(4) ... 20 mA DCMax. overload: 100 mAMax. loop voltage : 27 V DCVoltage drop: < 2.7 V (I≤20 mA)Test voltage: 4 kV DC input/outputRated voltage : 630 V ≃ acc. VDE 0110 group 2Operating temperature : -20...60 °C- conformity : EN55022, IEC61000-4-2/4OutputCurrent: 0(4) ... 20 mAMax. current: max. input currentMax. load: < 1200 Ω (I≤ 20 mA)Rise time (T90) : < 30 msAccuracy : < 0.1 %burden error: 0,0008 %/ΩTemperature coefficient : < 0.001 %/ °CRipple :

Martens Elektronik GmbHKiebitzhörn 18 • D-22885 Barsbüttel/Germany • www.martens-elektronik.deF+49-(0)40-670 73-0 • Fax +49-(0)40-670 73-288 • J info@martens-elektronik.deConnection diagramDimensionsElektronikInputs 0(4) ... 20 mAChannel I II III22.5751 2 34 5 61107 8 910 11 12Outputs 0(4) ... 20 mA● Note:Not used outputs must be short-circuit by a link.Caution! Invalid for special circuit at the bottom.35.5TS35 DIN rail mountingacc. to DIN 46277 and DIN EN 50022Ordering codeTW500- -11. Device type1 1-channel2 2-channel3 3-channelSpecial circuitOperation mode as signal converter with SPS connection. A max. burden error of 0,5% can be occurring. Canbe deleted with SPS programming.+24VPLCze.g.Siemens S7+ +1TW500102-wire transmitteror sensor+IE47Voltage drop≤ 2.7 V- 2 -09/03-00