Hengesbach 050D Series, Operating Instructions Manual

Page 1: ...PN TI118 EN 14 1 1 Hengesbach GmbH Co KG Schimmelbuschstr 17 40699 Erkrath Tel 49 0 21 04 30 32 0 Fax 49 0 21 04 30 32 22 www hengesbach com ...

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Page 3: ...the measuring range full adjustment 4 3 Restoring factory settings 4 4 Reading the status LED in measuring mode 5 Opening the outer packaging 6 Identifying the device 7 Assembly information 8 The connection and operating elements in the device head 9 Electrical connection 9 1 Operating voltage range 9 2 Types of electrical connection 9 3 Connection diagram for normal measuring mode 9 4 Calibration...

Page 4: ...tion Electrostatic danger Electrostatic danger points to the fact that the device or its components could suffer irreparable damage from electrostatic discharge Magnetically sensitive Magnetically sensitive points to the fact that placement of the device in electromagnetic fields can subject its operation to a negative influence Caution heat Caution heat is a warning of personal injury from burns ...

Page 5: ... of flashing is c 2Hz The status LED flashes red green alternately The status LED in the device head flashes red green alternately The frequency of flashing of every colour is c 6Hz key This symbol represents the key in the device head with the following designation key This symbol represents the key in the device head with the following designation and keys This symbol represents the combination ...

Page 6: ...osive atmosphere Please read these operating instructions carefully before commissioning the devices If you have questions please contact the manufacturer s technical department The manufacturer can be contacted under the following address Hengesbach Prozessmesstechnik GmbH Co KG Schimmelbuschstr 17 40699 Erkrath GERMANY Tel 49 0 2104 3032 0 Fax 49 0 2104 3032 22 www hengesbach com info hengesbach...

Page 7: ...n release the key the transmitter has saved the pressure value as the new measuring range begin and issues a 4mA signal Hold the key depressed Status LED extinguishes Initialisation phase 5s Status LED illuminates green Release the key 4 2 Setting the end of the measuring range full adjustment Use the full adjustment to set the transmitter measuring range end To this end apply the desired under pr...

Page 8: ... operation The following flash patterns and their significance are explained here Status LED illuminates green The current process pressure is located within the operating thresholds set for the transmitter The output current is proportional to the measuring value The transmitter is in its optimum transducer mode Status LED flashes green The current process pressure is located outside the operatin...

Page 9: ...of the shipment until its commissioning and the check of the moisture proof status of the screw connections Check that the goods are correct undamaged and complete Compare the details on the delivery note with the contents of the shipment received Please notify the manufacturer of any discrepancies 6 Identifying the device The following figures show a transmitter type plate example and the meaning...

Page 10: ...move the protective cover from the measuring cell during the assembly preparations Only remove the cover shortly before installing the transmitter Make sure that you don t touch the membrane during the installation The device manufacturer recommends that device openings such as ventilation openings should point downwards during the installation if possible This way in the event that process media ...

Page 11: ...ess calibrator can be connected to the connection terminal without needing to disconnect the power supply to control Additionally potential equalisation to the control unit can be made via the terminal Slide switch The slide switch can be used to switch the transmitter from normal measuring operation and the calibration function It enables power supply of the device from a further source Status LE...

Page 12: ...nsmitter will not be damaged as its connection terminals are secured against voltage reversal 9 2 Types of electrical connection Depending on the connection variant which you have ordered the transmitter can come in one of four possible configurations The electrical connection of the device is contained in the device designation The four possible variants are listed in the following Cable screw co...

Page 13: ...following schematic Connect the power supply with the transmitter via the terminals 1 and 2 Observe and comply with the permissible voltage range of 12 30V DC Ensure maintenance of the correct polarity the voltage reversal does not cause any damage but it will not commence measurement operation The pressure value determined by the transmitter is depicted in the supply loop with a current proportio...

Page 14: ...t be able to provide a minimum current of 22mA In this configuration the transmitter is supplied by a mobile instrument and depicts its measured value through a proportional current in the calibrator loop The supply via the terminals 1 and 2 is not in operation it need not be disconnected The slide switch does not establish a galvanic isolation between the two circuits The calibration function is ...

Page 15: ... of the measuring value If the reference cable is used the ventilation tube must also be free from foreign objects The transmitters are fully encapsuled and therefore have no dead spaces However especially during the cleaning process major heating up with subsequent cooling down processes can result in a vacuum inside the device This effect will be reduced to a minimum due to the small dead space ...

Page 16: ... with the returned device Tell us what you would like us to do with the returned item if applicable Use the product accompaniment form included in the scope of delivery when returning the device The manufacturer s returns address is Hengesbach Prozessmesstechnik GmbH Co KG service hengesbach com info hengesbach com Schimmelbuschstr 17 www hengesbach com 40699 Erkrath Tel 49 0 2104 3032 0 GERMANY F...

Page 17: ...not perform as expected please check the following points before contacting the manufacturer Fault Possible causes Check correction The device does not start or no current is flowing in the loop the status LED remains out The voltage of the power supply is reversed or incorrectly connected Make sure that the power supply is connected correctly The power supply is not switched on Use a voltmeter to...

Page 18: ...g span span 25 100 of the sensor s nominal measuring span Burst pressure DIN16086 4 fold nominal measuring range Output Output signal 2 wire 4 to 20mA with a test circuit connection in the device Fault signal 22mA Current limitation 3 8mA and 21mA Measuring accuracy Reference conditions acc to DIN IEC 770 Linearity hysteresis and repeatability acc to the limit point method DIN IEC 770 0 2 of the s...

Page 19: ...EHEDG type EL ASEPTIC CLASS I certified connection system PZM with press screw M38x1 5 and elastomer sealing Process seal EPM FDA temperature range 20 150 C Process seal FPM FDA temperature range 40 200 C Materials Field housing lid CrNiSt 1 4301 304 Housing seal FPM Viton Pressure compensation element polyamide Process connection connection adapter CrNiSt 1 4404 304 Process membrane CrNiSt 1 4435...