User manual DS20
Contents
1. adjusted after mounting This applies to the adjustment of the amplitude as well as for the setting of the zero point In order to balance the zero point no pressure must be applied to the pressure connections zero pressure Open the face frame with the plastic window Press the ZERO button to set the zero point The connected pressure is set to zero Amplitude settings Set the nominal pressure and press the AMPL Button The connected nominal pressure is calibrated Push the button for the setting of the amplitude only if nominal pressure is connected www fsm ag2. gt User manual Pressure sensor Type DS20 intelligent electronics FSM FSM AG Scheffelstra e 49 D 79199 Kirchzarten Phone 49 7661 9855 O Fax 49 7661 9855 900 info fsm ag www fsm ag The microprocessor controlled pressure transducers of the DSO1 type series are suitable for the detection of excess pressure low pressure or differential pressure of non aggressive gases Pressure measurement is carried out by means of a inductive system The temperature drift of the sensors is compensated individually Safety instructions gt Read before installation and commissioning instructions carefully gt Do not blow into the pressure ports gt Connect the supply voltage to the output terminals not gt Observe the usual rules and safety regulations for electrical light and power systems gt Particular note are the country specific regulations eg VDE 0100 Start up Connect the sensor as pictured to the corresponding supply voltage and output signal by using of terminal 1 4 Connect the positive pressure on the connector of the sensor The reference pressure is connected on the side of the sensor Make sure that the connected pressure is within the specification of the device Otherwise the sensor may be damaged Layout Terminal number Description Layout VEC O2 NDE Bo GND 3 GND QO OO A Output 4 20mA 1 2 3 4 Zero point settings In order to avoid influences of position the sensor should be
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