Allen-Bradley MicroLogix 1200 Installation Instructions Manual
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Allen-Bradley MicroLogix 1200 Installation Instructions Manual

Analog output
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MicroLogix 1200 Analog Output Module
Catalog Number 1762-OF4
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Installation Instructions
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Summary of Contents for Allen-Bradley MicroLogix 1200

  • Page 1: Table Of Contents

    Installation Instructions MicroLogix 1200 Analog Output Module Catalog Number 1762-OF4 Inside... See Page Important User Information Before Installation Prevent Electrostatic Discharge Remove Power Hazardous Location Considerations Environnements dangereux About the Analog Output Module Install the Analog Output Module Mount the Module on a DIN Rail...

  • Page 2: Important User Information

    MicroLogix 1200 Analog Output Module Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls publication SGI-1.1 available from your local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature describes some important differences between solid state...

  • Page 3: Before Installation

    MicroLogix 1200 Analog Output Module Before Installation 1762 I/O is suitable for use in an industrial environment when installed in accordance with these instructions. Specifically, this equipment is intended for use in clean, dry environments (Pollution degree 2 ) and to circuits not exceeding Over Voltage Category II (IEC 60664-1).

  • Page 4: Remove Power

    MicroLogix 1200 Analog Output Module Remove Power Remove power before removing or installing this module. When ATTENTION you remove or install a module with power applied, an electrical arc may occur. An electrical arc can cause personal injury or property damage by: •...

  • Page 5: Environnements Dangereux

    MicroLogix 1200 Analog Output Module Environnements dangereux Cet équipement est conçu pour être utilisé dans des environnements de Classe 1, Division 2, Groupes A, B, C, D ou non dangereux. La mise en garde suivante s’applique à une utilisation dans des environnements dangereux.

  • Page 6: About The Analog Output Module

    MicroLogix 1200 Analog Output Module About the Analog Output Module Figure 1 Product Description Item Description Item Description upper panel mounting tab bus connector cover lower panel mounting tab flat ribbon cable with bus connector (female) power diagnostic LED terminal block...

  • Page 7: Install The Analog Output Module

    MicroLogix 1200 Analog Output Module Install the Analog Output Module Do not remove protective debris strip until after the module and ATTENTION all other equipment near the module is mounted and wiring is complete. Once wiring is complete and the module is free of debris, carefully remove protective debris strip.

  • Page 8: Mount The Module On A Panel

    DIN rail. The latch will momentarily open and lock into place. Use DIN rail end anchors (Allen-Bradley part number 1492-EA35 or 1492-EAH35) for environments with vibration or shock concerns. Figure 3 DIN Rail Mount...

  • Page 9: Wire The Analog Output Module

    MicroLogix 1200 Analog Output Module Figure 4 Dimensional Template For more than 2 modules: (number of modules - 1) x 40.4 mm (1.59 in.) 40.4 14.5 (1.59) (0.57) (3.94) (3.54) 40.4 NOTE: (1.59) Hole spacing tolerance: ±0.4 mm (0.016 in.).

  • Page 10: Ground The Module

    MicroLogix 1200 Analog Output Module Figure 5 Terminal Block Layout V out 0 I out 0 V out 1 I out 1 V out 2 I out 2 V out 3 I out 3 Commons connected internally. Figure 6 Differential Sensor Transmitter Types...
  • Page 11 MicroLogix 1200 Analog Output Module grounded. Refer to Industrial Automation Wiring and Grounding Guidelines, Allen-Bradley publication 1770-4.1, for additional information. Wire the Finger-safe Terminal Block When wiring the terminal block, keep the finger-safe cover in place. Figure 7 Finger-safe Terminal Block To wire the terminal block: 1.

  • Page 12: System Assembly

    MicroLogix 1200 Analog Output Module Wire Size and Terminal Screw Torque Each terminal accepts up to two wires with the following restrictions: Wire Type Wire Size Terminal Screw Torque Solid Cu-90 °C (194 °F) #14 to #22 AWG 0.904 Nm (8 in-lbs) Stranded Cu-90 °C (194 °F)

  • Page 13: I/O Memory Mapping

    MicroLogix 1200 Analog Output Module I/O Memory Mapping The addressing scheme for 1762-OF4 is shown below. Output Data File (0) Slot Number Word O0:x.0/0 Output (O) File Bit Delimiter Slot Delimiter Word Delimiter (1) I/O located on the controller (embedded I/O) is slot 0. I/O added to the controller (expansion I/O) begins with slot 1.

  • Page 14: Output Data File

    MicroLogix 1200 Analog Output Module Output Data File For each module, slot x, words 0 through 3 contain the channel output data. Raw/Proportional Format Bit Position Channel 0 Data 0 to 32,760 Channel 1 Data 0 to 32,760 Channel 2 Data 0 to 32,760...
  • Page 15 MicroLogix 1200 Analog Output Module Configuration Data File Bit Position Data Format Type/Range Select reserved Output Channel 0 Output Channel 0 Data Format Type/Range Select reserved Output Channel 1 Output Channel 1 Data Format Type/Range Select reserved Output Channel 2...
  • Page 16 MicroLogix 1200 Analog Output Module Type/Range Select (Bits 11 through 8) These bits indicate the type and range as in the following table. Other combinations of these bits are not supported and result in an error. Bit Settings Data Format...

  • Page 17: Specifications

    MicroLogix 1200 Analog Output Module Specifications Analog Input Module - 1762-OF4 General Specifications Specification Value Dimensions 90 mm (3.54 in) x 40 mm (1.58 in) x 87 mm (3.43 in) (H x W x D), Approx. height including mounting tabs is 110 mm (4.33 in) Approx.
  • Page 18 MicroLogix 1200 Analog Output Module Analog Output Module - 1762-OF4 Output Specifications Specification Value Number of Outputs 4 single-ended (bipolar) D/A Converter Type R-2R Ladder Voltage Switching Module Update Time 2.5 ms 0 … 500 Ω (includes wire resistance) Resistive Load on Current Output Load Range on Voltage Output >...

  • Page 19: Additional Resources

    Installation guide for the MicroLogix 1200 MicroLogix 1200 Programmable Controllers Programmable Controller. Installation Instructions, 1762-IN006 Installation guide for the MicroLogix 1200 Memory MicroLogix 1200 Memory Module and/or Real Time Module and Real Time clock. Clock Installation Instructions, 1762-IN001 More information on proper wiring and grounding Industrial Automation Wiring and Grounding techniques.

  • Page 20: Publication 1762-In016B-En-P - December

    MicroLogix and RSLogix 500 are Trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respecive companies. Publication 1762-IN016B-EN-P - December 2005 PN 40072-120-01(2) Supersedes Publication 1762-IN016A-EN-P - July 2003 Copyright © 2005 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A. ´H'¶2-120-01(2)2¨...

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