FISCHER EA14M Operating Manual

Pressure indicator with colour-changing lcd

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d e v e l o p i n g
s o l u t i o n s
Operating manual
EA14M
Pressure indicator
with colour-changing LCD

Table of Contents

1
2
3
4
5
6
7
8
9
1
Safety guidelines
1.1
General
This operating manual contains instruc-
tions fundamental to the installation,
operation and maintenance of the de-
vice that must be observed uncondi-
tionally. It must be read by the assembler, operator
and the specialized personnel in charge of the de-
vice 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 responsible personnel.
The following sections, in particular instructions
about the assembly, commissioning and mainte-
nance,
contain
important
observance of which could pose a threat to humans,
animals, the environment and property.
1.1
Personnel Qualification
The device may only be installed and commis-
sioned by specialized personnel familiar with the in-
stallation, 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 train-
information,
non-
ing, their skills and experience and their knowledge
of the pertinent standards.
1.2
Risks due to Non-Observance of Safe-
ty Instructions
Non-observance of these safety instructions, the in-
tended 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.
1.3
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 installa-
tion, maintenance, inspection and operating per-
sonnel.
Dangers arising from electrical components, energy
discharged by the medium, escaping medium and
incorrect installation of the device must be eliminat-
ed. See the information in the applicable national
and international regulations.
In Germany these are the DIN EN, UVV
regulations, specific industrial guidelines
such as DVGW, Ex, GL, etc., the VDE-

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Summary of Contents for FISCHER EA14M

  • Page 1: Table Of Contents

    Operating manual EA14M Pressure indicator with colour-changing LCD Table of Contents Safety guidelines Application purpose Product and functional description Installation and assembly...
  • Page 2: Application Purpose

    Any modifica- Product and functional description tions / alterations required must be carried out by Fischer Mess- und Regeltechnik GmbH only. Function diagram Inadmissible Modes of Operation The operational safety of this instrument can only be guaranteed if it is used as intended.
  • Page 3 If the device is intended for outdoor use, we rec- 4.2.2 Connection of the switching outputs ommend permanently protecting the membrane keypad against UV radiation and using a suitable Connector 2 Signal name Cable col- enclosure or at least the erection of a sufficiently dimensioned canopy as a protection measure brown against constant rain or snow.
  • Page 4: Commissioning

    presentation (see Parameter MB decimal place in Commissioning section 5.3.5).). All electrical supply, operating and measuring lines, The unit is shown on the right of the display. If the and the pressure connections must have been cor- device is equipped with contacts, a closed contact rectly installed before commissioning.
  • Page 5 • Menu Level Display The parameter is stated in the first line. Colour ..........Colour • The value that is to be changed is shown in the (a) The menu changes for the value Auto1: second line, the display flashes. Red-green switchover ..
  • Page 6 Both parameters can be set independently over the fore the offset correction, the zero-point window entire range. should be set to zero. SP1 Delay allows the reaction of the switch output Select the Offset correction parameter and correct the reading using the buttons þ and ÿ until zero is 1 to be delayed by between 0 and 1800 s.
  • Page 7 5.3.4 Menu Level Output TABLE: This function allows the input in the display and output to be freely adjusted via a table which min. output has up to 30 support points. Pairs of values com- max. output prising the measured value and display value are error signal issued for the support points.
  • Page 8 5.3.6 Menu Level Display Parameter name Description MB-start Measuring range start Colour Red-green switcho. Colour-change red to green Lighting Green-red switcho. Colour-change green to red Contrast MB-end Measuring range end Bar chart Menu change for colour = Auto1: Auto-function red-yellow-green (Auto2) Red-green switcho.
  • Page 9: Maintenance

    The colour change here can be delayed between 0…1800 s. Caution: The user is not able to delete If permanent lighting is not required, the parameter a forgotten password! Lighting can be used to define when the lighting The user can load a saved configuration should be switched off after the last time a button is via the menu item Load config.
  • Page 10: Accessories

    Accessories • Set of cables with M12 connectors (please en- quire) 10 Waste Disposal For the sake of the environment ..Please help to protect our environment and dispose of or recycle used instru- ments as stipulated by the applicable regulations.
  • Page 11: Technical Data

    11 Technical Data 0…20 mA The stated values refer to the analysis unit and do Input signal 4...20 mA 0...10 V not take into account the property of the connected Max. characteristic curve deviation filling level transmitter! < 0.05 Typ. characteristic curve deviation Tk span max.°°...
  • Page 12: Dimensional Drawings

    11.1 Programming Programmed via the membrane keyboard with menu navigation; locked with a password. Settings 0.0 ... 0.0 … 100.0 s (jump response time 10 / 90 %) for signal output; separately also for display Attenuation Switch output 1 / 2 Switch-off point, switch-on point, response time (0 ...
  • Page 13 12.1 Assembly of the mounting rails DIN attachment element for assembly of the mounting rails in compliance with EN 60715 12.2 Installation of front panel Wall thickness 3-5 mm 13 | 16 Page...
  • Page 14: Order Codes

    13 Order Codes Pressure analysis unit with colour change LCD EA14 M Version Pressure ..............> M Measuring range 0…. 0.6 bar ..............> 0 0…. 1 bar ..............> 0 0…. 1.6 bar ..............> 0 0…. 2.5 bar ..............> 0 0….
  • Page 15: Manufacturer's Declarations And Certificates

    14 Manufacturer's Declarations and Certificates 15 | 16 Page...
  • Page 16 Technische Änderungen vorbehalten • Subject to change without notice • Changements techniques sous réserve Fischer Mess- und Regeltechnik GmbH • Bielefelder Str. 37a • D-32107 Bad Salzuflen • Tel. +49 5222 9740 • Fax +49 5222 7170 • eMail: info@fischermesstechnik.de • www.fischermesstechnik.de...

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