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Summary of Contents for GREISINGER GIA 20 EB
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Manual for connection and operation of the GIA 20 EB page 1 of 27 Manual for connection and operation of GIA 20 EB as of version 2.5 GREISINGER electronic GmbH D - 93128 Regenstauf, Hans-Sachs-Straße 26 Phone: 0049 9402 / 9383-0, Fax: 0049 9402 / 9383-33, e-mail: info@greisinger.de...
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 2 of 27 I N D E X 1. SAFETY REGULATIONS ............................3 2. INTRODUCTION ................................ 4 3. ELECTRIC CONNECTION ............................5 3.1. Terminal assignment..............................5 3.2. Connection data ............................... 5 3.3.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 3 of 27 1. Safety regulations This device was designed and tested considering the safety regulations for electronic measuring devices. Faultless operation and reliability in operation of the measuring device can only be assured if the General Safety Measures and the devices specific safety regulations mentioned in this users manual are considered.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 4 of 27 2. Introduction The GIA20EB is a microprocessor controlled displaying, monitoring and controlling device. The device is supporting one universal interface for the connection of: - Standard transmitter signals (0-20mA, 4-20mA, 0-50mV, 0-1V,...
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 5 of 27 3. Electric connection Wiring and commissioning of the device must be carried out by skilled personnel only. In case of wrong wiring the GIA20EB may be destroyed. We can not assume any warranty in case of wrong wiring of the device.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 6 of 27 3.3.2. Connecting a 4-20mA transmitter in 2-wire-technology Supply Supply 9-28 VDC 9-28 VDC 4-20mA Transmitter 4-20mA Transmitter Supply for Transmitter with individual transmitter supply without individual transmitter supply 3.3.3.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 7 of 27 3.3.6. Connecting a frequency- or rotation-signal When measuring frequency or rotation three different input signals can be selected in the device’s con- figuration. There is the possibility of connecting an active signal (= TTL, ...), a passive sensor-signal with NPN (= NPN-output, push-button, relay, ...) or PNP (= a PNP output switching to +Us, high-side push-button, ...).
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 8 of 27 Supply Netzteil: 9-28 VDC 9-28 VDC Transducer Sig. Geber Sig. Supply for Transducer Connecting of a transducer (with individual power supply) Connecting of a transducer (without individual power supply) PNP output with external resistor wiring.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 9 of 27 3.4. Connecting switching outputs The device features two switching outputs, with three different operating modes for each switching out- put, which are: Low-Side: “GND-switching“ NPN output (open-collector) The switching output is connected to the negative rail of the supply voltage (connection 3 or 5) when active (switching output on).
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 10 of 27 3.4.3. Connection with configured push-pull-switching output Semicond.- relay Supply 9-28 VDC Connection of a semiconductor-relay 3.5. Common wiring of several GIA20EB Inputs and outputs are not electrically isolated. When interconnecting several GIA20EB`s you have to make sure that there is no potential displacement.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 11 of 27 4. Configuration of the device Please note: When you are configuring the device and don’t press any button for more than 60 sec. the configuration of the device will be cancelled. The changes you made will not be saved and will be lost! Hint: The buttons 2 and 3 are featured with a ‘roll-function‘.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 12 of 27 4.2. Measuring voltage and current (0-50mV, 0-1V, 0-2V, 0-10V, 0-20mA, 4-20mA) This chapter describes how you configure the GIA20EB for measuring voltage- or current-signals from an external transmitter.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 13 of 27 Press button 1 to validate the selection, the display shows “Li“ again. When pressing button 1 again, the display will show “FiLt“ (Filter = digital filter).
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 14 of 27 When pressing button 1 again, the display shows “outP“. (output) For configuring the outputs of the GIA20EB, please follow the instructions shown in chapter 4.8.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 15 of 27 The measuring range is exactly bounded by the selected frequency-measuring-range-limit. on.Er active, (error indicator) When exceeding or shortfalling of the limit the device will display an error message.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 16 of 27 Use button 2 and button 3 to select the desired decimal point position. Use the decimal point position to change the resolution of your measurement. The more the decimal point position is on the left, the finer the resolution will become.
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E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 17 of 27 When pressing button 1 again, the display will show “diu“ (divisor = pre-scaling factor). Use button 2 and button 3 to select the desired pre-scaling factor.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 18 of 27 4.7. Interface mode When the device is in the interface mode it won’t make any measurements by itself. The value shown in the device’s display is sent via serial interface. But the switching and alarm functions of the displayed value are still available.
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E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 19 of 27 When pressing button 1 again, the device will display “1.dEL“ (delay of output 1). Use button 2 and button 3 to set the desired value for the switching-delay of output 1.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 20 of 27 5. Switchpoints and alarm-boundaries Please note: The settings of the switchpoints will be cancelled, when no button was pressed for more than 60 sec. changes you may have made already won‘t be saved and will be lost!
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 21 of 27 Press button 1 The device will be displaying “2.on“ (turn-on-point of output 2). (when not already done). Use button 2 and button 3 to set the desired value, the device’s output 2 should be turning on.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 22 of 27 5.3. Minimum/maximum-alarm (individual or common) This chapter describes how to configure the device‘s alarm boundaries for min-/max-alarm-monitoring. This instruction demands that you selected “AL.F1“ or “AL.F2“ as your desired output function like it is ex- plained in chapter 4.8.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 23 of 27 6. Offset- and slope-adjustment The offset and slope-adjustment function can be used for compensating the tolerance of the used sensor, and for vernier adjustment of the used transducer or transmitter.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 24 of 27 7. Min-/max-value storage: The device features a minimum/maximum-value storage. In this storage the highest and lowest measured value are saved. Calling of the minimum-value press button 3 shortly the device will display “Lo“...
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E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 25 of 27 Err.3: Display range has been exceeded Indicates that the valid display range (9999 digit) of the device has been exceeded. Possible causes: - Incorrect scale.
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 26 of 27 10. Specification Absolute maximum ratings: Performance data Limit values Connection Notes between min. max. min. max. Supply voltage 4 and 5 28 V 30 V...
E31.0.02.6C-04 Manual for connection and operation of the GIA 20 EB page 27 of 27 Display range: (voltage-, current and frequency-measurement) -1999 ... 9999 Digit, initial value, terminal value and decimal point position arbitrary. Recommended range: < 2000 Digit Accuracy:...
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