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Digitronic

Digital Cam Switch Unit

Automationsanlagen GmbH

CamCon DC33

6.2.2. The encoder resolution

The  display 

  shows  the  resolution  of  the  encoder  in  steps  per  rotation.  The  CamCon

operates with a standard encoder with a resolution of 360 steps per rotation. The resolution cannot be
adjusted or changed.

6.2.3. The Forwards/Reverse change over

After  pressing  the 

  key  the  display  shows 

  .  The  display 

  shows  that  the

encoder  is  counting  upwards  clockwise,  when  looking  at  the  shaft.  You  can  reverse  the  rotational

direction of the encoder by pressing the 

 or the 

 key. 

 is displayed.

6.2.4. The zero point correction

If  you  press  the 

  key,  the  display  shows  e.g.: 

  . 

123

  represents  the  current  angular

position  of  the  encoder.  After  having  positioned  the  drive  to  mechanical 

"0"

,  you  can  also  shift  the

current angular position to 

"0"

 by pressing the 

 key or the 

 key, so that the mechanical and the

electronic zero point coincide. The display shows 

 .

6.2.5. Setting 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 programming mode 1. The programming mode 1 is easier to use than the programming mode 0,
but it is not possible (in programming mode 1) to program several cams on one output.

You can return to the standard display with an additional pressing of the 

 key. CamCon should now

display the current speed, e.g.:          . If not, please refer to the chapter "Troubleshooting".

6.3. The dead time compensation

Keeping  the 

  key  pressed  (for  about  2  sec.)  in  the  standard  display  mode  lets  the  display  show

. Here you can enter the dead time for output 1 in the range of 0ms to 255ms. By pressing

the 

 key or the 

 key, you can change this value in steps of 1 ms. By pressing the 

 key shortly,

you can proceed to the next output, and so on. The display shows e.g. 

. This way you can

enter  time  factors  for  every  single  output,  so  that  they  are  (de)activated  earlier.  You  can  abort  the

programming of the dead time compensation at all times by pressing the 

 key.

Version from: 05.06.2018

Page: 15

Summary of Contents for CamCon DC33

Page 1: ...gital Cam Switch Unit CamCon DC33 Digitronic Automationsanlagen GmbH Auf der Langwies 1 D 65510 H nstetten Wallbach Tel 49 6126 9453 0 Fax 42 Internet http www digitronic com E Mail mail digitronic co...

Page 2: ...to the sum of the sales price He is not liable for loss of profits forfeited savings intermediate and successive damages 2 The above mentioned limits to liability do not apply to insurance of named ch...

Page 3: ...for the system registers 14 6 2 2 The encoder resolution 15 6 2 3 The Forwards Reverse 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 com...

Page 4: ...ine of operations 22 7 1 Switching the standard display 22 7 2 Programming of the system constants 22 7 3 Dead time programming 22 7 4 Cam programming 22 8 watch doc 23 9 Troubleshooting 23 10 Technic...

Page 5: ...ch 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 Mounting o...

Page 6: ...esented 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 between sw...

Page 7: ...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 TMV A fur...

Page 8: ...y 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 consequentl...

Page 9: ...alculated 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 must be s...

Page 10: ...unding 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 must be...

Page 11: ...4V DC for encoder Pin 7 0V supply Pin 8 Output 1 Pin 9 Output 2 Pin 10 Output 3 Pin 11 Output 4 Pin 12 Output 5 Pin 13 Output 6 Pin 14 Output 7 Pin 15 Output 8 Pin 16 24V DC supply only for the CamCon...

Page 12: ...p clock impulse Tmono mono flop time 25 s Attention Use only a covered double entwired connection cable The wiring should not be near power current lines Ground the covers at both sides 4 3 The output...

Page 13: ...tions minute By pressing the key the angular position of the encoder e g is displayed If the key is pressed the display will show the rotatory speed 5 4 The keyboard The key serves for increasing the...

Page 14: ...il 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 out 7 Rele...

Page 15: ...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 pr...

Page 16: ...ivation and the deactivation points 6 4 4 Shifting the activation point By pressing the key you leave the Preset mode and enter the Activation point mode A pressing of the key or the key shifts the ac...

Page 17: ...s the key and keep it pressed until is displayed 6 If you have released the key too early or too late you can adjust the preselection to 100 with the or the key 7 Press the key the activation point is...

Page 18: ...o early or too late you can adjust the preselection to 300 with the or the key 7 Press the key the activation point is displayed 8 Press the key to program the deactivation point 9 Press the key and k...

Page 19: ...he key to program the activation point The display shows 7 Press the key and keep it pressed until the display shows CAUTION Do not keep the key pressed too long It is best to keep the key pressed unt...

Page 20: ...01 A short pressing of the key will lower the preset value 100 in our example by 1 and then set a new activation point at e g 99 6 5 3 Shifting the deactivation point Pressing the key once more leads...

Page 21: ...ressed until the display shows 8 If you have released the key too early or too late you can adjust the deactivation point to 200 with the or the key 9 Press the key You return to the standard display...

Page 22: ...shortly Encoder F R switching Press the key shortly Zero point correction Press the key shortly Cam programming mode Press the key shortly Speed display min 1 You return to the standard display 7 3 D...

Page 23: ...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 display shows...

Page 24: ...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 200mA with...

Page 25: ...speed 13 Encoder 12 Encoder resolution 15 F R change over 15 Grounding pins 10 Initialization 14 Installation 10 Installation procedures 10 Keyboard 13 Leaving cam programming 17 Operation Outline 22...

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