FISCHER DE85 Operating Manual Download Page 1

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Modbus

Operating manual

DE85

Differential pressure transmitter

ECO-LINE ®

for industrial applications

09015313 • BA_EN_DE85 • Rev. ST4-A • 06/21

*09015313*

Summary of Contents for DE85

Page 1: ...Modbus Operating manual DE85 Differential pressure transmitter ECO LINE for industrial applications 09015313 BA_EN_DE85 Rev ST4 A 06 21 09015313...

Page 2: ...using electronic systems or any other form print photocopy microfilm or another process without the written consent of the company FISCHER Mess und Regeltechnik GmbH Bad Salzuflen Reproduction for in...

Page 3: ...and functional description 6 2 1 Delivery scope 6 2 2 Function diagram 6 2 3 Design and mode of operation 6 2 4 Equipment versions 7 2 5 Intended use 8 3 Assembly 9 3 1 General 9 3 2 Process connectio...

Page 4: ...standards 1 3 Risks due to Non Observance of Safety Instructions Non observance of these safety instructions the intended use of the device or the limit values given in the technical specifications c...

Page 5: ...ion DANGER Type and source of danger This indicates a direct dangerous situation that could lead to death or serious injury highest danger level 1 Avoid danger by observing the valid safety regulation...

Page 6: ...ssure The pres sures to be compared have a direct effect on a silicon membrane equipped with a measuring bridge When the pressure is equal the measuring membrane is in its idle state If a pressure dif...

Page 7: ...available as a 2 conductor as well as a 3 conductor version With measuring value display Without measuring value display Fig 2 Product summary 2 4 1 Connections All combinations of process and electri...

Page 8: ...in Germany 5 6 7 Aout_1 Ub Ub 1 9 2 3 4 5 6 7 8 Fig 4 Type plate 1 Conformity 2 Device type order code 3 Basic measuring range 4 Overload capacity 5 Output signal configurable 6 Auxiliary voltage 7 P...

Page 9: ...the snap in connection alone NOTICE The enclosed screw plug must be used to achieve IP65 Please contact the manufacturer if the screw is missing It is a special screw for thermoplastics Protection cl...

Page 10: ...ple up to the stopper The plug nipple is de signed for two hose sizes The hose is released by pulling it off the plug nipple Before using the hose again remove the used end Feed the hose through to th...

Page 11: ...Modbus have analogue output The data for the connection cable is stated in the section Construction design 20 of the technical data Model Print terminal 2 wire 3 pin 3 wire 3 pin Modbus RTU RS485 5 pi...

Page 12: ...sembly FISCHER Mess und Regeltechnik GmbH 12 28 BA_EN_DE85 3 3 3 Modbus Tbd 5 6 7 p p2 p1 Ub Ub 24 V AC DC 7 6 5 3 4 DE85 Auxiliary energy 4 3 2 1 U b U b Ub Ub 1 3 2 4 Fig 9 Electrical connection Mod...

Page 13: ...2 Display Optionally the device can be delivered with a LC display After switching on the auxiliary voltage the current measured value appears on the display 0 375 mbar Fig 10 Measuring data display 4...

Page 14: ...range 1 4 ON 5 6 7 3 2 8 1 4 ON 5 6 7 3 2 8 0 0 25 mbar 0 25 Pa 1 4 ON 5 6 7 3 2 8 1 4 ON 5 6 7 3 2 8 0 25 0 25 mbar 25 25 Pa 1 4 ON 5 6 7 3 2 8 4 1 ON 5 6 7 3 2 8 0 0 25 mbar 0 25 Pa 1 4 ON 5 6 7 3 2...

Page 15: ...s technically possible in a 2 wire device Accordingly the switches DIP4 and DIP5 have no function in this model Remarks Note If the analogue output is in U operation a short circuit at the output is i...

Page 16: ...The measuring device must be protected against impacts It should be transpor ted in the original packaging or a suitable transport container 5 3 Service All defective or faulty devices should be sent...

Page 17: ...ymmetry Symmetric bidirectional e g x x Asymmetric unidirectional e g 0 x Unit in mbar or Pa Measuring range Overload Bursting pressure 2 50 2 50 mbar 250 250 Pa 700 mbar 1 bar 10 00 10 00 mbar 1000 1...

Page 18: ...60 0 5 1 0 0 0 60 0 60 0 75 1 5 Measurement range mbar Measurement range Pa Characteristic curve dev Code 1K Code 2M Start End Start End Typ Max Typ Max 1 00 1 00 100 100 1 5 2 5 0 5 1 0 0 1 00 0 100...

Page 19: ...d between current and voltage output with a switchable live zero and between rising and falling characteristic curve The data for the rising characteristic curve are stated in the following The data f...

Page 20: ...LC display Resolution 128 x 64 Pixel Back lighting None Meas data display Display format depends on the measuring range 6 9 Construction design Process connection Code Hose Outer Inner Connection nozz...

Page 21: ...anodised Pneumatic plug connector MS nickel plated NBR Connection nozzle with G inner thread Aluminium anodised Sensor element Silicon Hoses EPDM Materials of the parts that come into contact with the...

Page 22: ...ug connection CK screw connections Hose nipple M12 plug connector 92 45 19 5 12 20 23 71 76 7 83 35 24 5 12 32 3 5 4 2 4 4 2 4 25 for pneumatic hose 6 or 8 mm for hose 6 or 8 mm for hose 6 or 8 mm 4 2...

Page 23: ...0 60 0 60 A4 1 00 1 00 100 100 0 1 00 0 100 1 00 1 00 100 100 0 1 00 0 100 A5 1 60 1 60 160 160 0 1 60 0 160 1 60 1 60 160 160 0 1 60 0 160 A6 2 50 2 50 250 250 0 2 50 0 250 2 50 2 50 250 250 0 2 50...

Page 24: ...or 8 6 mm hose 40 CK screw connection in aluminium for 6 4 mm hose 41 CK screw connection in aluminium for 8 6 mm hose P6 Nickel plated brass pneumatic plug in connector for 6 4 mm hose P8 Nickel pla...

Page 25: ...5 m 06401996 7 m 06401564 10 m 06401573 Connection set To connect the differential pressure transmitter to the ventilation channels com prising 2 x PVC hose 2 x ABS weld socket incl attachment screws...

Page 26: ...8 Attachment FISCHER Mess und Regeltechnik GmbH 26 28 BA_EN_DE85 8 Attachment Fig 15 CE_DE_DE85...

Page 27: ...FISCHER Mess und Regeltechnik GmbH BA_EN_DE85 27 28 Notes...

Page 28: ...lefelder Str 37a D 32107 Bad Salzuflen Tel 49 5222 974 0 Fax 49 5222 7170 www fischermesstechnik de info fischermesstechnik de Technische nderungen vorbehalten Subject to technical changes Sous r serv...

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