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Installation and operation manual

NMG2

Stop-Time Measuring System

Please read carefully before installation and operation!

The Instruction Manual for posi

wire

sensors must be considered!

Summary of Contents for NMG2

Page 1: ...Installation and operation manual EN NMG2 Stop Time Measuring System Please read carefully before installation and operation The Instruction Manual for posiwire sensors must be considered ...

Page 3: ...operation 8 3 1 Electrical connection 10 3 2 Initial operation 11 4 Operation 12 4 1 NMG2 basic settings 16 4 2 Input of a Protocol ID machine number 17 4 3 Stop Time Measurement 18 4 4 Velocity Measurement 19 4 5 Printer protocol 20 4 6 Calculation of the Safety Distance 23 4 7 Option Friction Wheel with encoder 24 4 8 Actuator Option 25 4 9 Interface RS 232 PC connection via USB RS232 25 4 10 Op...

Page 4: ...r Death Indicates a situation that can result in serious personal injury or death if not properly avoided WARNING Risk of Personal Injury or Death Indicates a situation that can result in moderate personal injury or death if not properly avoided WARNING Risk of Personal Injury Indicates a situation that can result in minor personal injury if not properly avoided WARNING Risk of Property Damage Ind...

Page 5: ...mod_1400142179648_78 docx 9192 2 1 1 3 Intended use Pos 13 Bedienungsanl eitungen NM G2 Besti mmungsgemäße Ver wendung _NMG2 6 mod_1510926556222_78 docx 49607 1 The Stop Time Measuring System NMG2 is intended to measure stop time stop distance and velocity of power driven machinery like presses robots and other machines with user access For determining measuring ranges environmental compatibility ...

Page 6: ...al safety measures In safety relevant applications additional facilities must be provided for maintaining safety and preventing damage Check whether the protection class of the sensor is suitable for the application Risk of crushing and cutting injury due to pre tensioned spring being released from housing when opened Do not open the sensor Risk of cutting injury due to uncontrolled retraction of ...

Page 7: ...viations from the specifications contained in this operation manual can be recognized contact us immediately Shipment damages Check sensor immediately for shipping damage In case of any damage please contact your supplier Supplied parts The stop time measuring system dimensions 425 x 325 x 205 mm is suitable as hand luggage for the airplane transport The cover of the case may be opened to a maximu...

Page 8: ...ovides the following measurement functions Measurement of the max velocity within the complete movement Measurement of the velocity at the stop position Measurement of the position of the max velocity If the position signal passes through the determined stop position in the selected direction a galvanic isolated contact will cause the stop of the machine and the stop time measurement will be start...

Page 9: ...digit Influence of temperature 0 005 f s K Measurement function Velocity Measurement range 9999 9999 mm s Resolution 2 5 mm s Accuracy 2 5 mm s General specifications Displays 2 x 4 digit LED with sign Trigger output Logic signal 5 V High Low at stop point Stop contact NC NO 230 V AC 5 A Fuse protection of stop circuit 5 A slow blow Supply voltage 100 240 V AC 50 60 Hz Power consumption 30 W max F...

Page 10: ...r supply only by qualified personnel and in accordance with the applicable safety regulations for electrical equipment Do not connect or disconnect the sensor under voltage Corrosion in the sensor due to moisture penetration Use the sensor only according to protection class The mating connector should have the same protection class as the sensor otherwise the lower IP rating of the mating connecto...

Page 11: ...op signal will be released Preparation 1 Connect the Stop Time Measuring System and the posiwire Cable Extension Position Sensor with the 8 wire sensor cable 2 The connection of the cable clip to the moving part of the machine to be tested is made with the magnetic clamp or an eye Do not let the cable snap back Note that the applicable force on the magnet is reduced in the case of tangential force...

Page 12: ...or com Pos 29 Bedienungsanl eitungen M odul e U ni versal Ü berschriften Bedienung U E 7 mod_1536677472767_78 docx 58611 1 1 4 Operation Pos 30 Bedienungsanl eitungen NM G2 Bezeichnung der Bedi enel emente 6 mod_1511175081559_78 docx 49702 1 Controls and Displays ...

Page 13: ...the corresponding position can be measured 7 The Actuator Option An actuator to break safety light curtains is available as an option 8 Automatic Measurement Mode In the automatic measuring mode it is possible to perform any number of measurements without pressing the key ADJUST TEST RUN After each measurement the stop contact is set to the normal condition automatically and the machine can be mov...

Page 14: ...NMG2 Stop Time Measuring System 14 Version 3 0 0 www asm sensor com Connectors ...

Page 15: ...r friction wheel encoder 8 pin DIN socket 28 Trigger output The signal changes its potential from logical 1 to logical 0 4 5 V to 0 V DC if the stop control is released The signal can be used to trigger data recorders or other registration devices 29 PC connector RS 232 The measurement data can be transmitted to the PC in ASCII format and processed there Recommended software NMG2 RS232 USB PROSOFT...

Page 16: ...g wheel 9 clockwise until F1 will appear Press the ZERO 5 button to achieve the setting mode for the proportional addition factor for stop time which can be adjusted now with the jog wheel Then press the ZERO 5 button Now FUNC END appears again FUNC END F2 Turn the jog wheel 9 clockwise until F2 will appear Press the ZERO 5 button to achieve the setting mode for the addition to the safety distance...

Page 17: ... are displayed Language selection FUNC END LnCo Push briefly the ZERO button 5 to achieve the setting mode for the language selection which can be adjusted now with the jog wheel 9 1 German 2 English mm 3 English mm and inch Standstill velocity FUNC END Stop Push briefly the ZERO button 5 to achieve the setting mode for the standstill velocity which can be adjusted from 1 to 10 mm s with the jog w...

Page 18: ...n the upper or lower dead center and set to zero using the button 5 ZERO 6 Activate Stop Time measurement mode Button 6 released STOP TIME active 7 Set Single multiple measurement Button 7 pressed Automatic measurement mode MULTIPLE active Button 7 released SINGLESHOT mode active 8 Select the Start Position of the measurement Adjust the START POSITION lower display with the jog wheel 9 this is usu...

Page 19: ...vement 8 Activate the measuring mode Now release the button 1 TEST RUN is activated 2 bars appear on the display NMG2 is ready for the measurement 9 Let the machine perform a complete cycle 10 Read the measurement value After the machine has stopped press and release the button ZERO 5 to obtain the measurement values The max velocity will be shown on the lower display MAX VELOCITY 18 and the corre...

Page 20: ...ocol Stop Distance Measurement Single Measurement 0 1 2 3 4 5 6 7 8 9 10 0 Protocol ID can be set by the customer see chapter 4 2 Input of a Protocol ID machine number on page 17 1 Adjusted measurement start position At this point the contact will be released and the measurement will be started 2 A velocity value lower than indicated will be detected as standstill This velocity can be programmed b...

Page 21: ... Adjusted measurement start position At this point the contact will be released and the measurement will be started 2 At this velocity standstill will be detected This velocity can be programmed by the manufacturer between 1 10 mm s Thus very slow machines can also be measured Standard adjustment ex factory is 10 mm s 3 Adjusted measuring direction 4 Position RELEASE 5 Parameters to calculate the ...

Page 22: ...of measurement 5 The position where the highest velocity was achieved 6 The velocity at the start position 7 Adjusted start position Pos 45 Bedienungsanl eitungen NM G2 Pr otokoll e Geschw mess Autom Messung 6 mod_1511340562376_78 docx 49875 1 Protocol Stop Time Measurement Automatic Measurement 0 1 2 3 4 5 6 0 Protocol ID can be set by the customer see chapter 4 2 Input of a Protocol ID machine n...

Page 23: ...istance adjustable in steps of 10 mm t2 Addition to the stop time adjustable in steps of 10 ms Corresponds to the reaction time of the safety equipment Examples The up to date valid standards and minimum safety distances must always be observed 1 2 hand control with cover see EN ISO 13855 gr 1600 mm s F1 100 F2 0 mm t2 0 ms 2 Light curtain with a resolution 14 mm see EN ISO 13855 gr 2000 mm s F1 1...

Page 24: ...ve in the measuring direction to the start position and start the next measurements Mode of operation Auto rES After measurement the new zero position will be set by pushing the ZERO 5 button Now move in the measuring direction to the start position and start the next measurements Applications For measurements on machines with continuous movements conveyor belts rotating tables you can perform mul...

Page 25: ...ing the WS KABEL 5M NMG Attach the magnetic clamp to a ferromagnetic machine part in such a way that the actuator plate can move into the protection area Use the linkage to align the actuator plate so that the protective device just does not trigger For testing you can press the switch 2 and extend the actuator plate Test Run The execution of the measurement takes place as shown in previous chapte...

Page 26: ... correct position 3 Replacement of the paper roll The housing is suitable for paper rolls of 38 mm diameter Grip the bracket plate with the form feed key with thumb and index finger Pull the printer module completely upward from the housing Remove the ribbon cartridge as described in step 2 Take the spindle with the core of the empty roll and set the spindle into the core of the new paper roll Set...

Page 27: ...respond 51 Measurement aborted After the start of the measurement the measurement has been aborted by the user 52 Measuring time too long No standstill within the max measurable stop time 5 s 53 Measurement velocity The permissible measurement velocity was exceeded 54 Measurement acceleration The permissible measurement acceleration was exceeded 91 RAM error A defective memory cell has been found ...

Page 28: ...e means the loss of the warranty claim Periodical maintenance of the stop time measuring instrument is not necessary Before starting the measurement ensure that the sensor cable is free from dust and grease and not damaged Risk of injury when opening the device or the sensor Due to possible risk of injury by improper handling we strongly advise against repair attempts Calibration The stop time mea...

Page 29: ...NMG2 Stop Time Measuring System Version 3 0 0 www asm sensor com 29 ...

Page 30: ...NMG2 Stop Time Measuring System 30 Version 3 0 0 www asm sensor com ...

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Page 32: ...nik GmbH 2019 All rights reserved Subject to changes without notice See protection note DIN34 ASM Sensors Inc 650 W Grand Ave Unit 205 Elmhurst IL 60126 USA Tel 1 630 832 3202 Fax 1 630 832 3204 info asmsensors com ASM Sales Office UK Tanyard House High Street Measham Derbs DE12 7HR United Kingdom Tel 44 845 1222 123 Fax 44 845 1222 124 info asm sensor com www asm sensor com ...

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