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1 | Safety guidelines

FISCHER Mess- und Regeltechnik GmbH

4 / 20

BA_EN_DE23

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.

This operating manual is an integral part of the product and therefore needs to
be kept close to the instrument in a place that is accessible at all times to the re-
sponsible personnel.

The following sections, in particular instructions about the assembly, commis-
sioning and maintenance, contain important information, non-observance of
which could pose a threat to humans, animals, the environment and property.

The instrument described in these operating instructions is designed and manu-
factured in line with the state of the art and good engineering practice.

1.2 Personnel Qualification

The instrument may only be installed and commissioned by specialized person-
nel familiar with the installation, commissioning and operation of this product.

Specialized personnel are persons who can assess the work they have been
assigned and recognize potential dangers by virtue of their specialized training,
their skills and experience and their knowledge of the pertinent 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 can be hazardous or cause
harm to persons, the environment or the plant itself.

The supplier of the equipment will not be liable for damage claims if this should
happen.

1.4 Safety Instructions for the Operating Company and the Operator

The safety instructions governing correct operation of the instrument must be
observed. The operating company must make them available to the installation,
maintenance, inspection and operating personnel.

Dangers arising from electrical components, energy discharged by the medium,
escaping medium and incorrect installation of the device must be eliminated.
See the information in the applicable national and international regulations.

Please observe the information about certification and approvals in the Tech-
nical Data section.

1.5 Unauthorised Modification

Modifications of or other technical alterations to the instrument by the customer
are not permitted. This also applies to replacement parts. Only the manufacturer
is authorised to make any modifications or changes.

Summary of Contents for DE23 Series

Page 1: ...Operating manual DE23 Differential pressure transmitter 09005097 BA_EN_DE23 Rev ST4 B 07 18 09005097...

Page 2: ...ystems 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 internal use is expre...

Page 3: ...explanation 5 2 Product and functional description 6 2 1 Delivery scope 6 2 2 Intended use 6 2 3 Equipment versions 6 2 4 Function diagram 7 2 5 Design and mode of operation 7 3 Assembly and Starting...

Page 4: ...who can assess the work they have been assigned and recognize potential dangers by virtue of their specialized training their skills and experience and their knowledge of the pertinent standards 1 3...

Page 5: ...ompany is responsible for ensuring that all required mainten ance inspection and installation work is carried out by qualified specialized per sonnel 1 8 Pictogram explanation DANGER Type and source o...

Page 6: ...ersion Assembly on a mounting plate 4 attachment boreholes for tapping screws Option Mounting rail assembly Circuit diagram P1 P2 Nameplate M12 plug connection Wall mounting plate Nameplate Fig 1 Equi...

Page 7: ...ire 2 4 Function diagram U U b b Channel2 A D D A C P2 Sig2 A D D A C P1 Channel1 Sig1 Fig 4 Function diagram 3 wire voltage output A D D A C P1 Channel2 A D D A C P1 Channel1 Ub1 Ub1 Sig1 Sig1 Ub2 Ub...

Page 8: ...pressure surges Check that the device is suitable for the medium being measured Maximum pressures must be observed cf Tech data CAUTION Do not blow into the pressure connections This may damage the s...

Page 9: ...utput 2 Channel 2 4 2 Fig 6 Electrical connections Fig 7 M12 connector 4 pin 1 channel version Pin Description Cable colour 1 Supply output Ub Sig brown 2 white 3 Supply output Ub Sig blue 4 black A C...

Page 10: ...t Sig black A Coding 2 channel version Pin Description Cable colour 1 Supply Ub brown 2 Output 2 Sig2 white 3 Supply Ub Sig1 Sig2 blue 4 Output 1 Sig1 black A Coding 3 4 Commissioning A prerequisite f...

Page 11: ...ted in the original packaging or a suitable transport container 4 3 Service All defective or faulty devices should be sent directly to our repair department Please coordinate all shipments with our s...

Page 12: ...earuring ranges Relative pressure measuring ranges asymmetric 0 25 Pa 25 0 Pa 20 80 Pa 0 50 Pa 50 0 Pa 0 100 Pa 100 0 Pa 0 250 Pa 250 0 Pa 0 500 Pa 0 1000 Pa For all measuring ranges Max system pressu...

Page 13: ...3 EN 61326 2 3 2013 RoHS EN 50581 2012 5 7 Construction design 5 7 1 Process connection All device models are available with the following process connections Hose screw connection aluminium anodised...

Page 14: ...nsional drawings All dimensions in mm unless otherwise stated Wall mounting Attachment boreholes on rear side 90 76 70 5 61 5 26 75 83 5 M12 plug Screw connection Pneumatic plug connector Wall mountin...

Page 15: ...H Technical Data 5 BA_EN_DE23 15 20 Assembly of the mounting rails Adapter element 38 36 25 25 40 61 5 Fig 11 Assembly of the mounting rails TS35 TS35 TS15 TS32 40 36 35 35 15 32 16 24 21 21 7 5 15 5...

Page 16: ...8 9 10 11 12 3 4 Measuring channel 2 Measuring range channel 1 1 2 Code no D1 0 25 Pa J6 0 50 Pa D4 0 100 Pa D6 0 250 Pa J7 0 500 Pa D9 0 1000 Pa L5 25 0 Pa L2 50 0 Pa L0 20 80 Pa L7 100 0 Pa L6 250...

Page 17: ...oltage 7 8 Output signal Operating voltage BR 4 20 mA 2 wire connection 24 V DC CL 0 10 V 3 wire connection 24 V AC DC Measured value display 10 Code no 0 none Electrical connection 11 Code no M M12 p...

Page 18: ...7 Annex FISCHER Mess und Regeltechnik GmbH 18 20 BA_EN_DE23 7 Annex Fig 13 CE_DE_DE23...

Page 19: ...FISCHER Mess und Regeltechnik GmbH Annex 7 BA_EN_DE23 19 20...

Page 20: ...7 Annex FISCHER Mess und Regeltechnik GmbH 20 20 BA_EN_DE23...

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