WAGO 750-634 Manual
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WAGO 750-634 Manual

Incremental encoder interface
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Fieldbus Independent
I/O Modules
Incremental Encoder Interface
750-634
Manual
Version 1.0.3

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Summary of Contents for WAGO 750-634

  • Page 1 Fieldbus Independent I/O Modules Incremental Encoder Interface 750-634 Manual Version 1.0.3...
  • Page 2 • General Copyright © 2006 by WAGO Kontakttechnik GmbH & Co. KG All rights reserved. WAGO Kontakttechnik GmbH & Co. KG Hansastraße 27 D-32423 Minden Phone: +49 (0) 571/8 87 – 0 Fax: +49 (0) 571/8 87 – 1 69 E-Mail: info@wago.com...

  • Page 3: Table Of Contents

    Symbols ....................5 Number Notation..................5 Safety Notes ..................... 6 Scope ......................6 2 I/O Modules ....................7 Special Modules ..................7 2.1.1 750-634 [Incremental Encoder Interface]..........7 2.1.1.1 View....................7 2.1.1.2 Description..................7 2.1.1.3 Display Elements ................9 2.1.1.4 Schematic Diagram.................

  • Page 4: Important Comments

    WAGO Kontakttechnik GmbH & Co. KG declines all liability resulting from improper action and damage to WAGO products and third party products due to non-observance of the information contained in this manual.

  • Page 5: Symbols

    Routines or advice for efficient use of the device and software optimization. More information References on additional literature, manuals, data sheets and INTERNET pages 1.3 Number Notation Number Code Example Note Decimal normal notation Hexadecimal 0x64 C notation Binary '100' Within ', '0110.0100' Nibble separated with dots WAGO-I/O-SYSTEM 750 I/O Modules...

  • Page 6: Safety Notes

    Do not use any contact spray. The spray may impair the functioning of the contact area. The WAGO-I/O-SYSTEM 750 and its components are an open system. It must only be assembled in housings, cabinets or in electrical operation rooms. Access must only be given via a key or tool to authorized qualified personnel.

  • Page 7: O Modules

    13 14 0V 0V shield (screen) 750-634 power jumper contacts Fig. 2.1.1-1: Incremental Encoder Interface 750-634 g063400e 2.1.1.2 Description The I/O module is an interface for the direct connection of any 24 V incremental encoders. A 16-bit counter with quadrature decoder and a 16-bit latch for the zero pulse can be read, set or activated.
  • Page 8 However, if such a case should occur, another supply module must be added. The module 750-634 can be used with all couplers/controllers of the WAGO- I/O-SYSTEM 750 (except for the economy types 750-320, -323, -324 and -327).

  • Page 9: Display Elements

    Zero is equivalent to U > 15 V Elements g063402x reference green is equivalent to U < 5 V Input 2.1.1.4 Schematic Diagram Logic 270pF A,B,C 10nF shield (screen) 750-634 Fig. 2.1.1-3:Incremental Encoder Interface 750-634 g063401e WAGO-I/O-SYSTEM 750 I/O Modules...

  • Page 10: Technical Data

    Approvals (cf Chapter 2.2 of the Coupler/Controller Manual) Conformity Marking More Information Detailed references to the approvals are listed in the document "Overview Approvals WAGO-I/O-SYSTEM 750", which you can find on the CD ROM ELECTRONICC Tools and Docs (Item-No.: 0888-0412) or in the internet under: www.wago.com...

  • Page 11: Functional Description

    2.1.1.7 Process Image Using the I/O module 750-634, a 5 byte input and output process image can be transferred to the fieldbus coupler / controller via one logical channel. The data sent and received is stored in 2 output bytes (D0, D1) and 5 input bytes (D0, D1, D2, D3, D4).
  • Page 12 12 • 750-634 [Incremental Encoder Interface] Process Image Status Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 OVER- UNDER- CNTSET LATC_ FLOW FLOW _ACC PERIOD LATC_VAL A zero point (latch) has occurred. The data D3, D4 in the process image match the latched value in case the cycle duration has not been requested and the bit is set.
  • Page 13 750-634 [Incremental Encoder Interface] • 13 Process Image WAGO-I/O-SYSTEM 750 I/O Modules...
  • Page 14 WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 • D-32385 Minden Hansastraße 27 • D-32423 Minden Phone: 05 71/8 87 – 0 Fax: 05 71/8 87 – 1 69 E-Mail: info@wago.com Internet: http://www.wago.com...

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