GHM GREISINGER GIA 20 EB Mounting And Operating Manual
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GHM GREISINGER GIA 20 EB Mounting And Operating Manual

With electrically insulated supply
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E31.0.12.6C-06
as of version 2.5
GHM GROUP - Greisinger
GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | GERMANY
Tel.: +49 40 67073-0 |
Mounting and Operating Manual
48x24 Panel Mount Display / Controller
with electrically insulated supply
Please read these instructions
carefully before use!
Please consider the safety instructions!
Please keep for future reference!
info@ghm-group.de
GIA 20 EB
WEEE-Reg.-Nr. DE 93889386
| www.ghm-group.de

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Summary of Contents for GHM GREISINGER GIA 20 EB

  • Page 1  Please consider the safety instructions!  WEEE-Reg.-Nr. DE 93889386 Please keep for future reference! GHM GROUP - Greisinger GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | GERMANY Tel.: +49 40 67073-0 | info@ghm-group.de | www.ghm-group.de...

  • Page 2: Table Of Contents

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 2 of 32 Index 1. SAFETY ............................... 3 1.1. General note ............................3 1.2. Intended use ............................3 1.3. Skilled personnel ............................. 3 1.4. Imprint and type label ..........................4 1.5.

  • Page 3: Safety

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 3 of 32 1. Safety 1.1. General note Read this document carefully and get used to the operation of the device before you use it. Keep this document within easy reach near the device for consulting in case of doubt. Mounting, start-up, operating, maintenance and removing from operation must be done by quali- fied, specially trained staff that have carefully read and understood this manual before starting any work.

  • Page 4: Imprint And Type Label

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 4 of 32 1.4. Imprint and type label Imprint CE mark: see below Disposal: refer Chapter 13.2 Electric connections, refer chapter Type label (example) Type Please refer to manual: see below Serial number Manufacturer address Symbol explanation...

  • Page 5: Reasonably Foreseeable Misuse

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 5 of 32 1.6. Reasonably foreseeable misuse This device must not be used at potentially explosive areas! Do not use these products as safety or emergency stop devices or in any other application where failure of the product could result in personal injury or material damage.

  • Page 6: Product Description

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 6 of 32 2. Product description 2.1. Scope of supply  monitoring- / controlling device  1 mounting bracket  screw-in/plug-in clamps  mounting and operating manual 2.2.

  • Page 7: Mounting In Panels / Housings

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 7 of 32 3. Mounting in panels / housings Panel cut-out: Mounting: 4. Display and operating elements Front: Front without pane button 1 button 2 button 3 4.1.

  • Page 8: Operating Elements

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 8 of 32 4.2. Operating elements Disassemble front plate: Button 1: > 2 sec : activates menu "Switching points and alarm boundaries". Menu: step to next parameter after the last Parameter press again to save.

  • Page 9: Connection Data

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 9 of 32 5.2. Connection data These limits must not be exceeded (not even for a short time)! Typical Limitations Between notes terminals min. max. min. max. 12 V 11 V 14 V...
  • Page 10 Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 10 of 32 5.3.3. Connecting a 0(4)-20mA transmitter in 3-wire-technology Supply: Supply: 0(4)-20m A Sig. Transm itter -U v 0(4)-20m A Sig. Supply: Transm itter -U v for Transm itter with individual transmitter supply without individual transmitter supply...
  • Page 11 Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 11 of 32 frequency range. In this case the input signal has to be treated like an active signal and you have to configure the device as „TTL“. When connecting the device You have to take care not to exceed the limits of the input voltage respective the input current of the frequency-input.
  • Page 12 Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 12 of 32 Supply Supply Transducer Sig. R v2 R v2 Transducer Sig. R v1 Supply R v1 for Transducer Connecting of a transducer with PNP output and Connecting of a transducer with PNP output and external resistor wiring.

  • Page 13: Connecting Switching Outputs

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 13 of 32 5.4. Connecting switching outputs In order to avoid unwanted or wrong switching processes, we suggest to connect the device’s switching outputs after you have configured the device’s switching outputs properly.

  • Page 14: Common Wiring Of Several Devices

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 14 of 32 Connection with configured high-side-switching output 5.4.3. (PNP output, switching to +Us) R e la y S u p p ly Connection of consumer loads (relay and lamp) Hint: Connections 3 and 5 are internally electrically connected.

  • Page 15: Configuration Of The Device

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 15 of 32 6. Configuration of the device Calling the Configuration: Press Button 2 >2 Seconds. General description and notes to the operating of the menu: The display shows ('INPUT').

  • Page 16: Measuring Temperature (Pt100, Pt1000 Rtd Probes And Thermocouple Type J, K, N, S Or T)

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 16 of 32 When changing the measuring mode “InP“ the values for the offset and slope- adjustment will be reset. Furthermore a change of the device scaling for standard sig- nals (di.Lo, di.Hi, dP) or of the resolution and unit for temperature can possibly influ- ence the values of the offset and slope-adjustment.

  • Page 17: Measuring Voltage And Current (0-50Mv, 0-1V, 0-2V, 0-10V, 0-20Ma, 4-20Ma)

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 17 of 32 6.3. Measuring voltage and current (0-50mV, 0-1V, 0-2V, 0-10V, 0-20mA, 4-20mA) This chapter describes how you configure the device for measuring voltage- or current-signals from an external transmitter.

  • Page 18: Measuring Of Frequency (Ttl, Switching-Contact)

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 18 of 32 6.4. Measuring of frequency (TTL, switching-contact) This chapter describes how to configure the device for measuring frequency. This instruction demands that you selected “FrEq“ as your desired input type like it is explained in chapter 6.1.

  • Page 19: Measuring Of Rotation Speed (Ttl, Switching-Contact)

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 19 of 32 Measuring: When exceeding the maximum range limit (10kHz) independently from the limit setting an error message will be displayed (“Err.1“). 6.5. Measuring of rotation speed (TTL, switching-contact) This chapter describes how to configure the device for measuring rotation speed.

  • Page 20: Up-/Downwards Counter (Ttl, Switching-Contact)

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 20 of 32 6.6. Up-/Downwards counter (TTL, switching-contact) The upwards counter starts counting upwards from 0 according to its settings. The downwards counter starts counting downwards from the upper value that had been selected. The current value of the counter can be reset anytime by connecting pin 8 to GND (e.g.

  • Page 21: Interface Mode

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 21 of 32 Finish configuration: Press Button 1 as often till the device executes a reset. The values will be stored at it. Connection: For the connection of a frequency-transmitter, please follow the instructions given in chapter 5.3.7. When connecting a switching-contact-transmitter with increased frequency range (= with external circuitry) you have to select TTL as input signal.

  • Page 22: Configuration Of The Output Function

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 22 of 32 7. Configuration of the output function Calling the Configuration: The call happened in the chosen Input Signal when the display shows “outP“. The output can be scaled arbitrary with the display range. General description and notes to the operating of the menu: Button 1 Button 2 Button 3 With Button1 you can go to the next parameter resp.

  • Page 23: Adjust Output

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 23 of 32 7.2. Adjust output This chapter describes how to configure the switching points and the alarm-boundaries. Dependent on your desired output function in chapter 7.1, different parameter will be shown or hidden. 0VTP The display must show available at...

  • Page 24: Offset- And Slope-Adjustment

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 24 of 32 : Low-/High-side-switch: opened in case of an error. Push-Pull-output: low in case of an error. : Low-/High-side-switch: closed in case of an error. Push-Pull-output: high in case of an error Finish configuration: Press Button 1 as often till the device executes a reset.

  • Page 25: Adjustment

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 25 of 32 8.1. Adjustment 0FFS. The display has to show Parameter Value Description Button 1 Button 2 / 3 0FFS ± Offset The input of the offset will be in digit or °C/°F. The value that had been set will be subtracted from the meas- ured value S(AL...

  • Page 26: Switching Points And Alarm-Boundaries

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 26 of 32 9. Switching points and alarm-boundaries The difference between this menu and the output configuration menu is that it is not possible to select switching delay and and the preferred state of switching functions.

  • Page 27: 2-Point-Controller, 3-Point-Controller

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 27 of 32 9.2. 2-point-controller, 3-point-controller This chapter describes how to configure the device as a 2-point-controller or 3-point-controller. This instruction demands that you selected “2P“ or “3P“ as your desired output function like it is ex- plained in chapter 7.1.

  • Page 28: Minimum/Maximum-Alarm (Individual Or Common)

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 28 of 32 Note: Depending on the inertia of your cooling circuit an overshooting of the temperature may be possible. Example: You want to have an alarm monitoring for the cooling chamber mentioned above. The alarms should start when the temperature will be rising above –15°C or falling below –30°C.

  • Page 29: Serial Interface

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 29 of 32 11. Serial interface The device features one EASYBus-Interface. You can use the device as a full function EASYBus- device. The serial interface allows the device to communicate with a host computer. Data polling and data transfer is done in master/slave mode, so the device will only send data on demand.

  • Page 30: Decommissioning, Reshipment And Disposal

    Please make sure that the device is protected in the package by enough packing materials. Add the completed reshipment form of the GHM website http://www.ghm-messtechnik.de/downloads/ghm-formulare.html. The device must not be disposed in the unsorted municipal waste! Send the device directly to us (sufficiently stamped), considering the above if it should be disposed.

  • Page 31: Specification

    Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 31 of 32 14. Specification Absolute maximum ratings: see chapter 5.2 (connection data) Measuring input: Standard inputs for Input type Signal Range Resolution Note 0 – 10 V Standard- 0 ...
  • Page 32 Mounting and operating manual GIA 20 EB with electrically insulated supply E31.0.12.6C-06 page 32 of 32 Frequency: < 0.2% FS ±1Digit Point of comparison: ±1°C ±1Digit < 0.01% FS / K (bei Pt100 – 0.1°C: < 0.015% FS / K) Temperature drift: Measuring freq: approx.

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