1. Manuals
  2. Brands
  3. FISCHER Manuals
  4. Transmitter
  5. DE49 # 0 series
  6. Operating manual

FISCHER DE49 # 0 series Operating Manual

Digital differential pressure transmitter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Operating manual
DE49 ## 0
Digital differential pressure transmitter
for explosive areas
Dust explosion protection zone 21 and 22, dry dusts
Gas explosion protection zone 1 and 2, gases and vapors

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DE49 # 0 series and is the answer not in the manual?

Questions and answers

Related Manuals for FISCHER DE49 # 0 series

Summary of Contents for FISCHER DE49 # 0 series

  • Page 1 Operating manual DE49 ## 0 Digital differential pressure transmitter for explosive areas Dust explosion protection zone 21 and 22, dry dusts Gas explosion protection zone 1 and 2, gases and vapors...
  • Page 2 Great care was taken when compiling the texts and illustrations; nevertheless, errors cannot be ruled out. The company FISCHER Mess- und Regeltechnik GmbH will not accept any legal responsibility or liability for this.

  • Page 3: Table Of Contents

    FISCHER Mess- und Regeltechnik GmbH Table of contents Table of contents 1 Safety guidelines ............................ 4 1.1 General .............................. 4 1.2 Personnel Qualification.......................... 4 1.3 Risks due to Non-Observance of Safety Instructions ................ 4 1.4 Safety Instructions for the Operating Company and the Operator............ 4 1.5 Unauthorised Modification ........................ 5...

  • Page 4: Safety Guidelines

    1 | Safety guidelines FISCHER Mess- und Regeltechnik GmbH 1 Safety guidelines 1.1 General WARNING This operating manual contains instructions fundamental to the installation, op- eration and maintenance of the device that must be observed unconditionally. It must be read by the assembler, operator and the specialized personnel in charge of the instrument before it is installed and put into operation.

  • Page 5: Unauthorised Modification

    FISCHER Mess- und Regeltechnik GmbH Safety guidelines | 1 • evident damage to the instrument • failure of the electrical circuits • longer storage outside the approved temperature range. • considerable strain due to transport Repairs may be carried out by the manufacturer only.
  • Page 6 1 | Safety guidelines FISCHER Mess- und Regeltechnik GmbH CAUTION Type and source of danger This indicates a potentially dangerous situation that could lead to slight or seri- ous injury, damage or environmental pollution (low danger level). a) Avoid danger by observing the valid safety regulations.

  • Page 7: Product And Functional Description

    FISCHER Mess- und Regeltechnik GmbH Product and functional description | 2 2 Product and functional description 2.1 Lieferumfang • Digital differential pressure transmitter • User Manual 2.2 Intended use The differential pressure transmitter DE49##0###BH00M# allows the measure- ment of under-pressure, over-pressure and differential pressure in dry neutral and gaseous media.

  • Page 8: Function Diagram

    2 | Product and functional description FISCHER Mess- und Regeltechnik GmbH 2.3.1 Type plate The presented type plates serve to show an example of the information shown. The data shown is purely fictive, but does correspond to the actual conditions.

  • Page 9: Assembly

    FISCHER Mess- und Regeltechnik GmbH Assembly | 3 3 Assembly 3.1 General The device is designed for installation onto flat assembly plates. For screw con- nection to the assembly plate, the device features four assembly bores on its back, which can be used for Ø 3.5 mm tapping screws.

  • Page 10: Electrical Connections

    3 | Assembly FISCHER Mess- und Regeltechnik GmbH The pressure lines must be installed at an inclination so that no water pockets are created. If the required gradient is not reached, water filters need to be in- stalled at suitable points.
  • Page 11 FISCHER Mess- und Regeltechnik GmbH Assembly | 3 2-conductor circuit Pressure transmitter Intrinsically safe Non-ATEX DE49 barrier supply +Sig Δp -Sig ATEX zone Output signal Input signal Illustration 6: 2L Circuitry Supply and signal power circuit limit values (Ignition protection type intrinsic safety Ex ia IIC) ≤...

  • Page 12: Commissioning

    4 | Commissioning FISCHER Mess- und Regeltechnik GmbH 4 Commissioning 4.1 Generalities WARNING Operation in areas at risk of explosion If operated in explosive areas, the electrical data of the unit and the valid local regulations and guidelines for the installation and operation of electrical systems in explosive areas must be observed (e.g.
  • Page 13 FISCHER Mess- und Regeltechnik GmbH Commissioning | 4 After setting all parameters, leave the menu as follows: ÿ þ • Use the arrow keys to set the parameter. You will find these at the start and also at the end of the menu.
  • Page 14 4 | Commissioning FISCHER Mess- und Regeltechnik GmbH 4.3.3 Margin correction span The parameter is used to correct the measuring range span. The current measurement is shown. Using the arrow keys, this can be changed by up to ±10% of the basic measuring range. Keep the arrow keys pressed until the re- quired value is shown.
  • Page 15 FISCHER Mess- und Regeltechnik GmbH Commissioning | 4 4.3.7 Function selection The parameter allows you to select between the following functions: • The device works as a linear transmitter. • causes a rooting of the output signal and the display.
  • Page 16 4 | Commissioning FISCHER Mess- und Regeltechnik GmbH i-02 Value pair 2 p-02 100.0 Input variable Illustration 10: Table function 4.3.8 Password pass The parameter serves to define a password. A value between 0 and 999 can be selected for the password. The value 0 can- cels the password function.
  • Page 17 FISCHER Mess- und Regeltechnik GmbH Commissioning | 4 menu start (OUTPUT) Start of measuring range Enter the pressure value here that corresponds to an output signal of 4mA. Max. turndown 4:1. End of measuring range Enter the pressure value here that corresponds to an output signal of 20mA.
  • Page 18 4 | Commissioning FISCHER Mess- und Regeltechnik GmbH Start of measuring range "free unit" Defines the start of the free measuring range. End of measuring range 'free unit' Defines the end of the free measuring. Maximum value: 9999. Medium This parameter is always to set to 0.

  • Page 19: Servicing

    FISCHER Mess- und Regeltechnik GmbH Servicing | 5 5 Servicing 5.1 Wartung (maintenance) To ensure reliable operation and a long service life, we recommend carrying out the following test on a regular basis: • Check the reading. • Checking the switch function in connection with the downstream compon- ents.

  • Page 20: Technical Data

    6 | Technical data FISCHER Mess- und Regeltechnik GmbH 6 Technical data 6.1 General Please also observe the order code here. 6.2 Input variables Measuring variable: Differential pressure for gaseous media Measuring range Stat. operating Bursting pressure max. pressure mbar...

  • Page 21: Display And Control Elements

    FISCHER Mess- und Regeltechnik GmbH Technical data | 6 Temperature coefficient (TK) Measuring range TK zero-point TK span [% FS/10K] [% FS/10K] mbar typ. max. typ. max. 0…4 0…6 0…10 0…16 0…25 0…40 0…60 0…100 0…160 0…250 ±2.5 ±4 ±6 ±10...

  • Page 22: Auxiliary Energy

    6 | Technical data FISCHER Mess- und Regeltechnik GmbH 6.6 Auxiliary energy The unit power supply may only be an inherently safe power circuit of the igni- tion protection type 'Ex ia IIC'. Rated Voltage 24v DC Admissible operating 12 … 30 V...
  • Page 23 FISCHER Mess- und Regeltechnik GmbH Technical data | 6 Assembly Attachment boreholes on the rear side for attachment to mounting plates. Wall mounting using wall mounting plate Panel mounting set for installing the panel Assembly of the mounting rails using an adapter...
  • Page 24 6 | Technical data FISCHER Mess- und Regeltechnik GmbH Panel mounting set Attachment bolts for M3 x 5 mm screw 81.9 ± 0.2 78.0 ± 0.2 Wall thickness 2 ... 5 mm Illustration 12: Panel mounting set Assembly of the mounting rails...

  • Page 25: Order Codes

    FISCHER Mess- und Regeltechnik GmbH Order Codes | 7 7 Order Codes Code no. 10 11 12 Type [1.2] Measuring range Static operating pressure 0 … 4 mbar 50 mbar 0 … 6 mbar 50 mbar 0 … 10 mbar 100 mbar 0 …...
  • Page 26 7 | Order Codes FISCHER Mess- und Regeltechnik GmbH [1.2] Measuring range Static operating pressure -1 … +1 kPa 10 kPa -1.6 … +1.6 kPa 10 kPa -2.5 … +2.5 kPa 25 kPa -4 … +4 kPa 25 kPa -6 … +6 kPa...

  • Page 27: Accessories

    FISCHER Mess- und Regeltechnik GmbH Order Codes | 7 7.1 Accessories Order no. Designation No. of length Poles 06401685 Connection cable with M12 connector 5 pin 06401686 Connection cable with M12 connector 5 pin 06401687 Connection cable with M12 connector...

  • Page 28: Attachments

    8 | Attachments FISCHER Mess- und Regeltechnik GmbH 8 Attachments 8.1 EU Declaration of Conformity Illustration 14: CE_DE_DE49##0_Page_1 28 / 32 BA_EN_DE49_0...
  • Page 29 FISCHER Mess- und Regeltechnik GmbH Attachments | 8 Illustration 15: CE_DE_DE49##0_Page_2 BA_EN_DE49_0 29 / 32...
  • Page 30 8 | Attachments FISCHER Mess- und Regeltechnik GmbH 8.2 ATEX type testing Illustration 16: IBExU09ATEX1164(2)_EN_Part1 30 / 32 BA_EN_DE49_0...
  • Page 31 FISCHER Mess- und Regeltechnik GmbH Attachments | 8 Illustration 17: IBExU09ATEX1164(2)_EN_Part2 BA_EN_DE49_0 31 / 32...
  • Page 32 8 | Attachments FISCHER Mess- und Regeltechnik GmbH Illustration 18: IBExU09ATEX1164(2)_EN_Part3 32 / 32 BA_EN_DE49_0...

This manual is also suitable for:

De49**a seriesDe49n6a000bh00mwDe49n6a025bh00mwDe49n7ar00bh00mwDe49n6a040bh00mwDe49n7ar40bh00mw ... Show all

Table of Contents