FMS EMGZ307 Operating Manual

FMS EMGZ307 Operating Manual

Analogue tension measuring amplifier

Advertisement

Quick Links

Operating Manual EMGZ307
Analogue Tension Measuring Amplifier
Version 1.1
10/2009 ff
This operation manual is also available in German, French and Italian.
Please contact your local representative.
Diese Bedienungsanleitung ist auch in Deutsch, Französisch und Italienisch erhältlich.
Bitte kontaktieren Sie Ihren nächstgelegenen FMS Vertreter.
Ce mode d'emploi est également disponible en Français, en Italien et en Allemand.
Veuillez contacter la représentation locale.
Queste manuale d'installazione è disponibile anche in lingua italiana, francese e tedesco.
Vogliate cortesemente contattare la locale rappresentanza.
© by FMS Force Measuring Systems AG, CH-8154 Oberglatt – All rights reserved.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EMGZ307 and is the answer not in the manual?

Questions and answers

Summary of Contents for FMS EMGZ307

  • Page 1 Ce mode d'emploi est également disponible en Français, en Italien et en Allemand. Veuillez contacter la représentation locale. Queste manuale d’installazione è disponibile anche in lingua italiana, francese e tedesco. Vogliate cortesemente contattare la locale rappresentanza. © by FMS Force Measuring Systems AG, CH-8154 Oberglatt – All rights reserved.
  • Page 2: Safety Instructions

    Operating manual EMGZ307 1 Safety Instructions 1.1 Description conditions a) High danger of health injury or loss of life Danger This symbol refers to high risk for persons to get health injury or loss life. It has to be followed strictly.
  • Page 3: Table Of Contents

    (0...10V). Strain gauge: Electronic component that changes its resistance when its length changes. Strain gauges are used in the FMS force sensors for acquisition of the feedback value.
  • Page 4: System Components

    Note This manual describes the possible setting of the standard amplifier EMGZ307. Some options, however, are not available in the EMGZ307.582388. For more details refer to chapter 7 “Setting into Operation”.
  • Page 5: System Description

    Due to the wheatstone wiring of the strain gauges, the measured value is according also to the power supply. So, the force sensors are supplied from the EMGZ307 by a very accurate power supply.
  • Page 6: Block Diagram

    Operating manual EMGZ307 Infinite adjustment of gain and offset Setting by trimmers is used to get a standardized output signal (for ex. 10V) from any kind of sensor signal. This ensures accurate amplifying of the signal and maximum immunity to any interference of the signal cable.
  • Page 7: Dimensions

    Operating manual EMGZ307 5 Dimensions fig. 3: Outline drawing EMGZ307 E307003us...
  • Page 8: Installation And Wiring

    (fig. 4). 6.2 Mounting the Force Sensors Mounting of the force sensors is done referring to the FMS Installation manual which is delivered together with the force sensors. Wiring to the terminals of the electronic unit is done according to wiring diagram (fig.
  • Page 9: Wiring

    Operating manual EMGZ307 6.3 Wiring fig. 4: Wiring diagram E307004e There can be connected 1 or 2 force sensors to the measuring amplifier. Using 2 force sensors, the connections are internally wired parallel. The output signal of the measuring amplifier then will correspond to the average value of the 2 sensors.
  • Page 10: Setting Into Operation

    5: Wire terminals, switches EMGZ307 E307005e 7.2 Settings for EMGZ307.582388 The special type EMGZ307.582338 for rotating applications has different setting options as the standard EMGZ307. For the EMGZ307.582338 following differences exist: • The offset is preset to “offset fix” see fig.7 •...
  • Page 11: Configuring Gain And Offset

    Operating manual EMGZ307 fig.6: Connections EMGZ307.582338 E307009e 7.3 Configuring Gain and Offset Gain and offset are configured by jumpers. The settings can be made indepently for gain and offset. Gain and offset with infinite setting If gain and offset are adjusted with the trimmers, the jumpers have to be set according to fig.
  • Page 12: Configuring The Outputs

    (0...20mA or 4...20mA) which are active simultaneously. The signal of the current output is configured as follows: Current output 0...20mA The jumpers have to be set according to fig. 9a. This is the standard FMS factory setting. Jumper setting for current fig. 9a: output 0...20mA...
  • Page 13: Configuring The Lowpass Filters

    Operating manual EMGZ307 7.5 Configuring the Lowpass Filters The measuring amplifier provides two lowpass filters. They are used to eliminate faulty signal variations which may be caused by unbalanced rollers, vibrations of the machine, or equivalent. • The lowpass filter U is effective to the tension output.
  • Page 14: Calibrating The Measuring Amplifier

    Operating manual EMGZ307 7.6 Calibrating the Measuring Amplifier • Connect gauge to the tension or current output. • Connect the first force sensor. • Check if a positive output signal is appearing when loading the sensor in measuring direction. If not, exchange...
  • Page 15: Trouble Shooting

    Operating manual EMGZ307 8 Trouble shooting Error Cause Corrective action Output shows signal > 0 Offset setting is bad Readjust offset (refer to „7.5 although material has Calibrating the measuring amplifier“) no tension Current output is Change jumper setting if required configured for 4...20mA...
  • Page 16 Operating manual EMGZ307 FMS Force Measuring Systems AG FMS Italy FMS USA, Inc. FMS UK Aspstrasse 6 Via Baranzate 67 2155 Stonington Ave. Suite 119 Highfield, Atch Lench Road 8154 Oberglatt (Switzerland) I-20026 Novate Milanese Hoffman Estates, IL 60169 USA Church Lench Tel.

Table of Contents