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Operating Manual 

SERIES 

GMIX1A 

Magnetic Incremental Linear Encoder with adjustable Resolution 

 

 

 

5 different resolutions up to 0.01 mm selectable  

 

LED and signal output for speed monitoring (in compliance  

with the prescribed max. 25 m/min for panel saws) 

 

Output level switchable (HTL push/pull or TTL line driver) 

 

Speed proportional square wave signal outputs 

 

External metal box for evaluation and settings 

 

Status LED for each channel (A, B and Z) 

 

Small sensor with IP67 protection class  

799000015 / Rev. 0 / 2019-07-09 

Translation of the original operating manual 

Summary of Contents for GMIX1A Series

Page 1: ...d monitoring in compliance with the prescribed max 25 m min for panel saws Output level switchable HTL push pull or TTL line driver Speed proportional square wave signal outputs External metal box for evaluation and settings Status LED for each channel A B and Z Small sensor with IP67 protection class 799000015 Rev 0 2019 07 09 Translation of the original operating manual ...

Page 2: ...z Str 1 D 78239 Rielasingen Worblingen Technical Support 49 0 7731 9339 0 49 0 7731 2 88 03 info elgo de Document No 799000015 Document Name GMIX1A 000 MA E_28 19 Document Revision Rev 0 Issue Date 2019 07 09 Copyright 2019 ELGO Electronic GmbH Co KG ...

Page 3: ...ng of Packaging Material 7 4 10 Inspection of Transport 7 4 11 Storage 7 5 Product Features 8 5 1 Functional Principle 8 5 2 Pulse Diagram 8 6 Technical Data 9 6 1 Identification 9 6 2 Dimensions of Sensor 9 6 3 Dimensions of Evaluation Box 9 6 4 Technical Data Sensor 10 6 5 Technical Data Magnetic Tape 11 7 Installation and First Start Up 12 7 1 Operating Area 12 7 2 Mounting the Evaluation Box 1...

Page 4: ...ons of evaluation box 9 Figure 6 Mounting tolerances 13 Figure 7 Components of the magnetic tape 14 Figure 8 Handling 15 Figure 9 DIL switch 17 Figure 10 Flashing sequences green status LED 18 3 List of Tables Table1 Mounting tolerances 13 Table 2 Resistance against Chemical Influence 16 Table 3 Setting the Output Levels 17 Table 4 Enable disable speed monitoring VMAX 17 Table 5 Set operating dire...

Page 5: ... symbol in connection with the signal word Danger indicates an immediate danger for the life and health of persons Failure to heed these instructions can result in serious damage to health and even fatal injury WARNING This symbol in connection with the word Warning means a possibly impending danger for the life and health of persons Failure to heed these instructions can result in serious damage ...

Page 6: ...ompany is obliged to take appropriate safety measure The initial operation may only be performed by qualified and trained staff Selection and installation of the devices as well as their embedding into the controlling system require qualified knowledge of the applicable laws and normative requirements on the part of the machine manufacturer 4 5 General Causes of Risk This chapter gives an overview...

Page 7: ...t Unpacking and Loading CAUTION Transport the package box palette etc professionally Do not throw hit or fold it 4 9 Handling of Packaging Material Notes for proper disposal 4 4 4 10 Inspection of Transport Check the delivery immediately after the receipt for completeness and transport damage In case of externally recognizable transport damages Do not accept the delivery or only accept under reser...

Page 8: ... Cosine wave for each pole The complete sine cosine signal process is interpolated electronically Depending on refinement of the interpola tion together with the pole distance of the magnetic tape the resolution of the measuring system is determined The magnetic tape MB20 50 10 1 R has a pole pitch of 5 mm A special evaluation electronic translator processes the sine cosine wave into square output...

Page 9: ...e designation order reference 10 with the corresponding part number Furthermore the type label contains a unique traceable device number When corresponding with ELGO please always indicate this data 6 2 Dimensions of Sensor Figure 4 Dimensions of sensor 6 3 Dimensions of Evaluation Box Figure 5 Dimensions of evaluation box 15 10 Ø 3 5 25 17 30 11 2 74 10 106 116 106 Ø 4 5 1 5 28 ...

Page 10: ...rox 15 g without cable cable approx 60 g m evaluation box approx 280 g Electrical Data Power supply voltage 10 30 VDC 10 Residual ripple 10 Current consumption max 300 mA Output signals A A B B Z Output levels TTL HTL switchable Resolution 0 1 0 05 0 025 0 02 0 01 mm selectable Max output frequency per channel depending on selected resolution Max operating speed depending on selected resolution In...

Page 11: ...M 9088 observe instructions others on request Width 10 mm Height magnetic tape without back iron stripe 1 05 mm 0 10 with back iron without adhesive tape 1 35 mm 0 11 with back iron adhesive tape without protective foil 1 55 mm 0 13 with back iron adhesive tape protective foil 1 63 mm 0 14 Length expansion coefficient 16 x 10 6 1 K Thermal length expansion L m L m x 1 K x K L tape length in meters...

Page 12: ... not be installed close to sources of strong inductive or capacitive interference or strong electrostatic fields CAUTION The electrical connections must be made by suitably qualified personnel in accordance with local regulations The device may be designed for switchboard mounting During work on the switchboard all components must be de energized if there is a danger of touching the energized part...

Page 13: ...sor Head To mount the sensor head use 2 x M3 screws of adequate length see also section 6 2 Dimensions of Sensor During installation the specified installation tolerances must also be adhered to 7 3 1 Mounting Tolerances Table1 Mounting tolerances Magnetic tape MB20 50 10 1 R Sensor distance to the tape max 1 5 mm Lateral offset 3 mm Tilt and pitch angle 5 Yaw angle 1 5 Figure 6 Mounting tolerance...

Page 14: ...tic tape consists of 2 pre assembled components see Figure 7 Components of the magnetic tape below A magnetized flexible plastic tape Pos 3 which is connected with a magnetically conductive steel tape as inference band Pos 4 and is supplied with an adhesive tape Pos 5 A magnetized permeable cover tape Pos 1 which serves for the mechanical protection of the plastic tape not required for the measure...

Page 15: ...4 5 kg cm2 Gluing temperature The optimal gluing temperature is between 18 C and 30 C Avoid colder sticking sur faces than 10 C because in this case the adhesive becomes too hard and perhaps a sufficient immediate adhesion is hardly to achieve After proper sticking the stability of the connection is ensured also when the tem perature is below zero The final tackiness of a sticking is from experien...

Page 16: ...over tape under great pressure 8 Safeguard the ends of the cover tape against peeling off e g by using end caps 10 1 7 4 1 Resistance against Chemical Influence Table 2 Resistance against Chemical Influence Show no or little effect in constant contact after 2 5 years formic acid glycerol 93 C linseed oil soy beans oil cotton seed oil N hexane lactic acid formaldehyde 40 Iso octane petroleum Show w...

Page 17: ... 2 Enable Disable Speed Monitoring VMAX Table 4 Enable disable speed monitoring VMAX DIL switch slider OFF ON 2 disabled enabled 8 1 3 Set Operating Direction of VMAX Table 5 Set operating direction for VMAX DIL switch slider OFF ON 3 with positive counting direction with negative counting direction see also 8 3 Speed Monitoring VMAX Output 8 1 4 Set Resolution Table 6 Set resolution in mm DIL swi...

Page 18: ...ing machines If the operating speed of 25 m min is exceeded under consideration of the operating direction set according to section 8 1 3 the output VMAX switches off its HIGH potential wire break safety Furthermore a signal with the corresponding flashing sequence see above is given by the status LED The VMAX output is reset to HIGH after 60 seconds The signaling of speed overruns via the status ...

Page 19: ...g male D SUB counterpart is shown in the following table Table 8 Pin assignment D SUB connector Connector type Drawing Pin Function Description 9 pol male D SUB connector 1 A Channel A 2 A Channel A inverted 3 GND 0 V Ground 4 B Channel B 5 B Channel B inverted 6 VMAX out Speed monitoring 7 Z Index pulse 8 VCC in 10 30 VDC power supply 9 GND 0 V Ground 5 4 3 2 1 9 8 7 6 Soldering side ...

Page 20: ...ed as follows 1 Installation of RC circuits via contactor coils of AC contactors e g 0 1 µF 100 Ω 2 Installation of recovery diodes via DC inductors 3 Installation of RC circuits via the different motor phases in the terminal box of the motor 4 Do not connect protective earth and ground 5 Connect a mains filter ahead of the external power pack 9 2 Re start after Fault Clearance After the fault cle...

Page 21: ...length 1 0 m 1 5 m and max 2 0 m available For longer measuring lengths the rails can be lined up together FW2060 Guide carriage for sensor head as ideal supplement to FS guide rails The carriage is made of special sliding plastic Dimensions L x W x H 80 x 48 x 24 mm AP 00 XX Aluminium cover profile for magnetic tapes as alternative to the cover tape AP 00 1m 1m long AP 00 2m 2 m long POSU Pole fi...

Page 22: ... 22 Notes ...

Page 23: ...n 9 Installation 13 Magnetic tape structure 12 Maintenance 21 Mounting the Evaluation Box 14 Mounting the Sensor Head 14 Mounting Tolerances 14 Operating area 13 Operational safety 5 Order reference 9 Packaging material 7 Product Features 8 Protection against contact 13 Protective equipment 6 Pulse Diagram 8 Safety 5 6 Safety instructions 5 Safety rules 5 Set Operating Direction of VMAX 18 Set Res...

Page 24: ...e GMIX1A 000 MA E_28 19 Subject to change 2019 ELGO Electronic GmbH Co KG ELGO Electronic GmbH Co KG Measuring Positioning Control Carl Benz Str 1 D 78239 Rielasingen Fon 49 0 7731 9339 0 Fax 49 0 7731 28803 Internet www elgo de Mail info elgo de ...

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