GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de Intended use (areas of application) Refer to the chapter 'Product description' for detailed specifications for the area of application. The operational safety of the device is only assured when used as intended in accordance with the specifications in the operating manual.
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de Safety instructions Read the product description before commissioning the device. Ensure that there are no limitations for use of the product for the relevant applications. The owner is responsible for ensuring the fault-free operation of the device.
Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de Product description The UT125 series of universal transmitters are designed for the affordable transformation of standard signals, temperatures and potentiometer into a current signal of 4..20 mA. The universal configurability of the measuring inputs reduces the stock requirement for various applications.
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de 2.2. Functional principle An analog output with 4..20 mA is actuated depending on the selected measuring range. The temperature measuring ranges are linearised. The device configuration takes place via DIP switch.
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de 2.4. PowerRail The supply of multiple devices can be concentrated in the mounting carrier rail (TS35) of a bus system. An equivalent version is available for the entire LP series of GHM carrier rail devices in 12.5mm wide housing.
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de 2.5. Type plate The type plate includes the most important identification data ● Type and article name ● Technical data ●...
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de Controls and functional description Selection of the measuring range takes place with DIP switches 1-4: current / voltage, potentiometer, Pt100, thermocouple The black fields symbolize the position of the DIP switches (When voltage and current are injected simultaneously the result is an addition of the input related signals)
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de Sensor brake and sensor short-circuit In the measuring ranges with Pt100 sensors, breaks and short-circuits are moni- tored. In this case, the relays are deactivated and the scale lighting blinks red. The analog output drops to approx.
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de Technical data Wide-range power supply Supply voltage 20..125 V DC and 20..250 V AC, (47..63Hz), max. 1.5W 24 V power supply Supply voltage : 24 V DC +/-15%, max.
GHM Messtechnik GmbH – Martens Kiebitzhörn 18 ● 22885 Barsbüttel ● Germany Phone +49-40-670 73-0 ● Fax -288 www.ghm-messtechnik.de ● info@martens-elektronik.de Returns The legal regulations for environmental protection and our personnel re- quire that devices which are sent back which have come into contact with liquid are handled without risk to people or the environment.
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