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Digitronic

Digital Cam Switch Unit

Automationsanlagen GmbH

CamCon DC33/X with 8 programs

TABLE OF CONTENTS

1. Introduction .......................................................................................................................................... 5

2. Operating Pinciples.............................................................................................................................. 6
2.1. Speed Compensation ....................................................................................................................... 7
2.1.1. Measuring delay time for Speed Compensation ............................................................................ 9
2.1.1.1. Measuring delay time through actual differences ....................................................................... 9
2.1.1.2. Measuring delay time by means of different measuring points................................................... 9

3. Installation.......................................................................................................................................... 10
3.1. Dimensions ..................................................................................................................................... 10

4. Electrical connections ........................................................................................................................ 11
4.1. Pin allocation CamCon with 16 outputs and 8 programs................................................................ 11
4.2. The encoder.................................................................................................................................... 12
4.3. The outputs ..................................................................................................................................... 12
4.4. External program selection ............................................................................................................. 12
4.5. External activation of the keyboard lock ......................................................................................... 12
4.6. Precautions to be taken at welding operations ............................................................................... 12

5. Outline of the operator terminal ......................................................................................................... 13
5.1. Frontview CamCon ......................................................................................................................... 13
5.2. The output display........................................................................................................................... 13
5.3. The seven-segment display............................................................................................................ 13
5.4. The keyboard .................................................................................................................................. 13
5.4.1. Display of position and speed ...................................................................................................... 13

6. Commissioning .................................................................................................................................. 14
6.1. Complete deletion ........................................................................................................................... 14

6.2. Initialization ..................................................................................................................................... 14
6.2.1. User keys for the system registers .............................................................................................. 14
6.2.2. The encoder resolution ................................................................................................................ 15
6.2.3. The F/R change over ................................................................................................................... 15
6.2.4. The zero point correction ............................................................................................................. 15
6.2.5. Setting of the programming mode ............................................................................................... 15

6.3. The dead time compensation ......................................................................................................... 15

6.4. Cam programming in programming mode "0" ................................................................................ 16
6.4.1. Selecting a program..................................................................................................................... 16
6.4.2. Selecting an output ...................................................................................................................... 16
6.4.3. Searching for cams...................................................................................................................... 16
6.4.4. Setting the preset value ............................................................................................................... 16
6.4.5. Shifting the activation point .......................................................................................................... 16
6.4.6. Shifting the deactivation point ...................................................................................................... 17
6.4.7. Leaving cam programming .......................................................................................................... 17

6.4.8. Examples for cam programming in the programming mode "0".................................................. 18
6.4.8.1. Programming the first cam ....................................................................................................... 18
6.4.8.2. Programming additional cams on an output ............................................................................. 19
6.4.8.3. Deletion of a particular cam ...................................................................................................... 20

6.5. Cam programming in programming mode "1" ................................................................................ 21
6.5.1. Selecting a program..................................................................................................................... 21
6.5.2. Selecting an output ...................................................................................................................... 21
6.5.3. Shifting the activation point .......................................................................................................... 21
6.5.4. Shifting the deactivation point ...................................................................................................... 21
6.5.5. Leaving cam programming .......................................................................................................... 22

Version from: 18.06.2009

Page: 3

Summary of Contents for CamCon DC33/X

Page 1: ...programs Digitronic Automationsanlagen GmbH Steinbeisstra e 3 D 72636 Frickenhausen Tel 49 7022 40590 0 Fax 10 Auf der Langwies 1 D 65510 H nstetten Wallbach Tel 49 6126 9453 0 Fax 42 Internet http w...

Page 2: ...ove mentioned limits to liability do not apply to insurance of named characteristics and damages which were caused deliberately or through negligence Protection The CamCon DC33 X and this instruction...

Page 3: ...on and speed 13 6 Commissioning 14 6 1 Complete deletion 14 6 2 Initialization 14 6 2 1 User keys for the system registers 14 6 2 2 The encoder resolution 15 6 2 3 The F R change over 15 6 2 4 The zer...

Page 4: ...mode 1 22 6 5 6 1 Cam programming 22 6 5 6 2 Deletion of cams 22 7 Outline of operations 23 7 1 Switching the standard display 23 7 2 Programming the system constants 23 7 3 Dead time programming 23 7...

Page 5: ...for switch ON and switch OFF points can be set in steps of 100 s separately DTC delay time or Speed Compensation Not linear Speed Compensation NLT Position Triggert Time Cams Power supply 24V DC 20 M...

Page 6: ...s here presented as three tracks occur when the three cam disks turn anti clockwise past a sensor which scans the cams on the 0 axis In a mechanical cam switch unit the switch interval i e the range b...

Page 7: ...e nozzle opens for a short time during which a drop of glue ejects Between the start of the impulse and the exit of the drop time passes which is mainly caused by the delay time of the magnetic valve...

Page 8: ...oves on by the distance x vpaper Ttotal delay 1m s 30ms 30mm In order to compensate the delay time the switch point for the magnetic valve must be moved forward by 30 If the speed of the device and co...

Page 9: ...oint is calculated at a speed of for example 50 rpm We assume that the programmed switch point lies at 200 in this case The second measurement is taken at a speed of 80 rpm The necessary switch point...

Page 10: ...to a grounding point of the switchboard door in the shortest possible way All cable connections must be done in a cold state The connection cables e g for the measuring system or the serial interface...

Page 11: ...4 Pin 12 Output 5 Pin 13 Output 6 Pin 14 Output 7 Pin 15 Output 8 Pin 16 24V DC supply Pin 17 0V supply Pin 18 Output 9 A Pin 19 Output 10 B Pin 20 Output 11 C Pin 21 Output 12 D Pin 22 Output 13 E P...

Page 12: ...nals and are not potentially free They supply up to 500mA permanent current in a surrounding temperature of 25 C If an output short circuits or overloads the device switches off with the A Err message...

Page 13: ...ntil released The key is used to reduce the input values by the value one Keeping the key pressed for about two seconds will cause the input values to decrease automatically until the release of the k...

Page 14: ...Wait until the display shows either a number or 3 Press the key four times 4 Press the key four times 5 Press the key about 2sec until is displayed 6 Press the key about 2sec until the display goes o...

Page 15: ...of the programming mode appears on the display after you press the key Here you can set the mode for cam programming Pressing either the or the key results in a change over from programming mode 0 to...

Page 16: ...mode you can search for the cam activation points by pressing the key Every time the key is pressed CamCon searches the memory for activation points of the cams on the corresponding output If no cam h...

Page 17: ...the following system A single short pressing of the key will set a new switching point at the previously displayed preset value e g 100 Then the preset value is increased by one e g to 101 A short pre...

Page 18: ...ed until is displayed 7 If you have released the key too early or too late you can adjust the preselection to 100 with the or the key 8 Press the key the activation point is displayed 9 Press the key...

Page 19: ...ears on the display 7 If you have released the key too early or too late you can adjust the preselection to 300 with the or the key 8 Press the key the activation point is displayed 9 Press the key to...

Page 20: ...Press the key The preselection is displayed 7 Press the key to program the activation point The display shows 8 Press the key and keep it pressed until the display shows CAUTION Do not keep the key p...

Page 21: ...essing of the key or the key shifts the activation point by one step This is done according to the following system A short single pressing of the key will erase the activation point at the previously...

Page 22: ...r the key 7 Press the key to program the deactivation point 8 Press the key and keep it pressed until the display shows 9 If you have released the key too early or too late you can adjust the deactiva...

Page 23: ...key shortly Encoder F R switching Press the key shortly Zero point correction Press the key shortly Cam programming mode Press the key shortly Display of program and speed display min 1 7 3 Dead time...

Page 24: ...the input encoder resolution Check the wiring to the encoder or the input of the encoder resolution When the error is corrected press any key to clear the error message of the display Problem The disp...

Page 25: ...gth of the connecting cable between encoder and CamCon 200m Data security memory EEPROM Supply voltage 24V DC 20 Encoder supply voltage with 24V DC over supply voltage of CamCon Current reception 200m...

Page 26: ...lay of position and speed 13 Encoder 12 Encoder resolution 15 F R change over 15 Grounding pins 10 Initialization 14 Installation 10 Installation procedures 10 Keyboard 13 Keyboard lock external activ...

Page 27: ...Switch Unit Automationsanlagen GmbH CamCon DC33 X with 8 programs Table of contents 3 Technical data 25 Troubleshooting 24 Update 2 User keys 14 watch doc 24 Y2K 2 Zero point correction 15 Version fr...

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