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Operation Manual EMGZ490A

30.08.2019

30

8.3

Offset Compensation and Calibration via Web Browser

.

For gain adjustment the page Offset / Calibration is available. This page offset

compensation and calibration. These functions are also available via the PLC. If the
offset and gain values known, they can be entered directly to these parameters.

Fig. 13 Offset Compensation and Calibration

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Summary of Contents for EMGZ490A

Page 1: ...ion V1 00 GSDML file V1 12 08 14 This operation manual is also available in German Please contact your local FMS representative Diese Bedienungsanleitung ist auch in Deutsch erh ltlich Bitte kontaktie...

Page 2: ...alibration Procedure 11 4 4 Gain 12 4 5 Limit Violations 13 4 6 Description of Signal LEDs 14 5 Integration in a PROFINET network 14 5 1 PROFINET Interface 14 5 2 TCP IP Configuration 15 5 3 System St...

Page 3: ...Offset Compensation and Calibration via the Web Browser 30 8 4 Ethernet Settings 31 8 5 System Settings 32 9 Dimensions 33 10 Technical Specification 34 10 1 PROFINET Characteristics 34 10 2 Technical...

Page 4: ...imits neither during assembly nor operation To do so can be potentially harmful to persons or equipment in the event of a fault to the equipment 1 1 Description Conditions a Danger of health injury or...

Page 5: ...gile equipment Don t use rough tools such as screwdrivers or pliers Operators handling the electronic boards must wear a well earthed bracelet in order to discharge static electricity In order to impr...

Page 6: ...e network The measured force values are accessible via the PROFINET bus and on an analog voltage output The amplifiers are suitable for tension measurement with all FMS force sensors Either one or two...

Page 7: ...on ref to chapters 4 1 to 4 3 4 If required do additional settings chapter 8 2 5 In tegrate the amplifier in the PROFINET network chapter 5 3 3 Installation and Wiring Caution In order to improve the...

Page 8: ...parallel The connection between force sensors and measuring amplifier has to be done using a 2x2x0 25mm2 AWG 23 shielded twisted pair cable The cable must be installed separate from power lines Fig 2...

Page 9: ...omponents only Caution Bad earth connection may cause electric shock to persons malfunction of the total system or damage of the electronic unit It is vital to ensure that proper earth connection is d...

Page 10: ...g the Gain adjusts the controller and load cells so that the display gives you the actual tension value There are two methods of calibrating the system The first method uses a defined weight The secon...

Page 11: ...in a positive volt reading If the reading is negative change signal wires in the corresponding sensor Fig 2 terminals 6 7 5 If applicable connect second force sensor 6 Check whether a load in measurin...

Page 12: ...rspective the value corresponds to an input signal of 9mV Fist N Acting force on the measuring system in Newton Fist Digit Force measured on the system as binary value output of A D converter From a u...

Page 13: ...red point as well as in the negative direction The limits are therefore 12mV respectively 12mV Upon reaching one of these limits the Status Bit is set to Overload The status Bit is reset if the measu...

Page 14: ...reen if power supply is connected and processor works Fig 4 Signal LEDs 5 Integration in a PROFINET network The force measuring amplifiers of the EMGZ490A series were design to work in an PROFINET net...

Page 15: ...ce The IP address of 0 0 0 0 cannot be used for this purpose as this address is treated in a special way according to TCP IP specification Devices with this IP will not response if an inquiry over the...

Page 16: ...Parameter Range Selection Default Min Max Hz 0 1 200 0 10 0 Analog Output Filter Use The amplifier provides a low pass filter to prevent noise and interferences being overlaid to the analogue output s...

Page 17: ...Offset The offset value is used to compensate the weight of the measuring roller Unit Parameter Range Selection Default Min Max 8000 8000 0 Gain Use This parameter stores the value determined with th...

Page 18: ...lue in Newton signed long signed 32 Bit 200 000 000 0 000 N Filtered feedback value re calculated in Newton Feedback Value in Pound signed long signed 32 Bit 200 000 000 0 000 lb Filtered feedback val...

Page 19: ...Bit 1 to 10000 0 00 Request Firmware Version 0x10 R W Low pass filter feedback active PROFIN ET byte unsigned 8 Bit 0 bis 1 0 Switch filter on off 0 off 1 on Non remanent the set value will be lost af...

Page 20: ...ow pass filter feedback PROFINET unsigned int unsigned 16 Bit 1 to 2000 0 0 Hz Cut off frequency of PROFINET filter 0x25 R W Cut off frequency low pass filter Analogue output unsigned int unsigned 16...

Page 21: ...f the controller The controller will execute the read write instruction via PROFINET and send back the status or the data to the computer 7 2 Services and Protocols The EMGZ490A is certified in accord...

Page 22: ...not PROFINET related services and protocols The use of ring topology is not permitted Caution During operation the use of not PROFINET related services and protocols should be avoided There is the po...

Page 23: ...package from the specified slot and index FB3 FMS_CYCLIC_FB Reads cyclic data and writes it to a DB The functional blocks are fetched cyclically and if a read or write instruction is required it is c...

Page 24: ...DB2 FMS_TRIGGER_DB Name Type Start Value Comment READ_TRIGGER BOOL FALSE Trigger acyclic read instruction WRITE_TRIGGER BOOL FALSE Trigger acyclic write instruction DB3 FMS_CYCLIC_DB Name Type Start V...

Page 25: ...d command can be forced The trigger is automatically reset If the read command was successful the data of the index is stored in the DB FMS_ACYCLIC_DB VALUE_READ and can be picked up from the variable...

Page 26: ...traffic can operate independently from the cyclic and the two don t interfere with each other a new module in the PROFINET IO device configuration was introduced The graph Fig 8 shows the actual modu...

Page 27: ...ill appear see Fig 10 Caution The web interface may only be used in the test mode since data communication can interfere with the PLC Moreover one link can be established via a web browser at the same...

Page 28: ...eb page Current Reading shows the actual values of the amplifier The first line Tension shows the tension at the input in the configured unit of measure In the second line Output indicates the output...

Page 29: ...2019 29 8 2 Parameter Setting The web page Parameters provides the possibility to configure the amplifier via the web interface It is to notice that in a PROFINET environment this is usually done via...

Page 30: ...rowser For gain adjustment the page Offset Calibration is available This page offset compensation and calibration These functions are also available via the PLC If the offset and gain values known the...

Page 31: ...Z490A 30 08 2019 31 8 4 Ethernet Settings This page displays the actual TCP IP configuration It cannot be changed via the web interface Changes to this configuration have to be done via your PLC Fig 1...

Page 32: ...Operation Manual EMGZ490A 30 08 2019 32 8 5 System Settings Via the page System Settings the internal firmware version is displayed Furthermore a new firmware can be up loaded Fig 15 System Settings...

Page 33: ...Operation Manual EMGZ490A 30 08 2019 33 9 Dimensions Fig 16 Dimensions EMGZ490A R Fig 17 Dimensions EMGZ490A W...

Page 34: ...LLDP Link Layer Discovery Protocol for proximity detection DCP Discovery and Configuration Protocol request and config of IP Device name etc over network layer SNMP Simple Network Management Protocol...

Page 35: ...nverter 8191 8192 Digit 14Bit Analogue Output 0 10V min 1 2k Resolution of D A Converter 0 4096 12 Bit Measuring Error 0 05 FS Cycle for Data Exchange 1ms Interface Connectors 2 x RJ 45 Parameter Sett...

Page 36: ...com FMS Italy Via Baranzate 67 I 20026 Novate Milanese Tel 39 02 39487035 Fax 39 02 39487035 fmsit fms technology com FMS USA Inc 2155 Stonington Ave Suite 119 Hoffman Estates IL 60169 USA Tel 1 847 5...

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