PR electronics 2281 Product Manual
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PR electronics 2281 Product Manual

Ramp generator
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Product manual
2281
Ramp generator
T E M P E R AT U R E
|
I . S . I N T E R FA C E S
No. 2281V103- UK
From serial no. : 2113850 01
|
CO M M U N I C AT I O N I N T E R FA C E S
|
M U LT I F U N C T I O N A L
|
I S O L AT I O N
PERFORMANCE
MADE
SMARTER
|
D I S P L AY

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Summary of Contents for PR electronics 2281

  • Page 1 PERFORMANCE MADE SMARTER Product manual 2281 Ramp generator T E M P E R AT U R E I . S . I N T E R FA C E S CO M M U N I C AT I O N I N T E R FA C E S...
  • Page 2 6 Product Pillars to meet your every need Individually outstanding, unrivalled in combination With our innovative, patented technologies, we make signal conditioning smarter and simpler. Our portfolio is composed of six product areas, where we offer a wide range of analog and digital devices covering over a thousand applications in industrial and factory automation.

  • Page 3: Table Of Contents

    Ramp generator 2281 Contents Applications ................... .

  • Page 4: Applications

    Technical characteristics General The 2281 is microprocessor-controlled and basic-calibrated. This means that the input and output can be programmed acc. to the requested signal range without any readjustment. Thereby a high degree of accuracy and flexibility are ensured. The user interface consists of a 3-digit display and 3 function keys in the front.

  • Page 5: Ramp Generator For 2-Phase Encoder

    Ramp generator for 2-phase encoder The ramp pulses are set to a value between 1 and 15,615,744. The entered number of pulses (max. 60999) is multiplied by the prescaler which can assume values between 1 and 256. The pulse length must be longer than the time constant of the selected filter.

  • Page 6: Order

    Order Type 2281 Electrical specifications Environmental conditions Operating temperature ....... . -20°C to +60°C Calibration temperature.

  • Page 7: Block Diagram

    I + V Gnd. Gnd. JP 3 O 0...10 mA P NP 3.5 k Reset E E P R O M JP 1 JP 2 3.5 k Down Spec. V Out R 65 Gnd. 3.5 k 2281 24 V 2281V103-UK...

  • Page 8: Hardware Programmering

    Hardware programmering Output Menu 4.3 0...10 mA 0...20 mA 0...500 mV 0...1000 mV 0...5 V 0...10 V 2281V103-UK...

  • Page 9: Routing Diagram

    Routing diagram Programming If no buttons are pressed for a period of 2 minutes, display returns to stage 0.0 Front Setting Memory 5.2 EFS/dFS - enable / disable front setting Decrease of output Increase of output Go to entry menu / Leave Exit front setting menu without changes Next digit or point...

  • Page 10: Configuration / Operating The Function Keys

    Configuration / operating the function keys Documentation for routing diagram General The programming is menu-controlled. The main menus are numbered in level 0 (x.0), and the submenus are numbered in level 1 (x.1 to x.5). Each submenu has an accompanying entry menu. The menus are structured in such a way that the menus most frequently used are closer to the default menu 0.0.
  • Page 11 1.0 PAr - Parameter menu - selection of Power up / reset value and prescaler 1.1 PUP - Setting of output value at Power up Selection of the function which the output will follow at Power up. At HLd the output is set to the value it had immediately before power down. At rES the output is set to the present value of menu 1.2.

  • Page 12: Description Of Functions (Selection Of Application)

    4.4 OR Selection of Overrange If ON has been selected, the output can exceed the selected output span by ±3%. However, only within 0 to 20.5 mA. If OFF has been selected, the output is limited by the selected output span. Possible selections are ON or OFF.
  • Page 13 5.2 EFS - Enable/disable Front Setting Access to change of ramp value is determined by the parameters EFS (Enable Front Setting) - change of ramp value is possible; or dFS (dis able Front Setting) - locking of change of ramp value. Possible selections are EFS or dFS.

  • Page 14: Document History

    Document history The following list provides notes concerning revisions of this document. Rev. ID Date Notes 2232 UKCA added. 2281V103-UK...
  • Page 15 We are near you, all over the world Our trusted red boxes are supported wherever you are All our devices are backed by expert service and a 5-year with a global reach. This means that we are always nearby warranty. With each product you purchase, you receive and know your local markets well.
  • Page 16 Benefit today from PERFORMANCE MADE SMARTER PR electronics is the leading technology company specialized in making industrial process control safer, more reliable and more efficient. Since 1974, we have been dedicated to perfecting our core competence of innovating high precision technology with low power consumption.

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