Rockwell Automation 1769-L31 Installation Instructions Manual
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Rockwell Automation 1769-L31 Installation Instructions Manual

Rockwell Automation 1769-L31 Installation Instructions Manual

Compactlogix controller
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1769-L31 CompactLogix Controller
Catalog Number 1769-L31
Topic
Installation Instructions
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Summary of Contents for Rockwell Automation 1769-L31

  • Page 1: Table Of Contents

    Installation Instructions 1769-L31 CompactLogix Controller Catalog Number 1769-L31 Topic Page Important User Information Environment and Enclosure Information Prevent Electrostatic Discharge North American Hazardous Location Approval Before You Begin Connect the 1769-BA Battery Install a 1784-CF64 or 1784-CF128 Industrial CompactFlash Card (optional)

  • Page 2: Important User Information

    In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.

  • Page 3: Environment And Enclosure Information

    1769-L31 CompactLogix Controller 3 Environment and Enclosure Information This equipment is intended for use in a Pollution Degree 2 industrial ATTENTION environment, in overvoltage Category II applications (as defined in IEC publication 60664-1), at altitudes up to 2000 meters (6562 feet) without derating.

  • Page 4: Prevent Electrostatic Discharge

    4 1769-L31 CompactLogix Controller Prevent Electrostatic Discharge This equipment is sensitive to electrostatic discharge, which can cause ATTENTION internal damage and affect normal operation. Follow these guidelines when you handle this equipment:  Touch a grounded object to discharge potential static.

  • Page 5: North American Hazardous Location Approval

    1769-L31 CompactLogix Controller 5 When you insert or remove the CompactFlash Card while power is on, an WARNING electrical arc can occur. This could cause an explosion in hazardous location installations.  Be sure that power is removed or the area is nonhazardous before proceeding.

  • Page 6: Before You Begin

     A 1769-ECR right end cap or 1769-ECL left end cap is required to terminate the end of the communication bus. These components ship with the controller. IMPORTANT The 1769-BA battery is the only battery you can use with the 1769-L31 controller. Component Description 1769-BA battery...

  • Page 7: Connect The 1769-Ba Battery

    The controller is shipped with the 1769-BA battery packed separately. To connect the battery, follow this procedure. The 1769-BA battery is the only battery you can use with the 1769-L31 ATTENTION controllers. The 1747-BA battery is not compatible with the 1769-L31 controllers and can cause problems.

  • Page 8: Install A 1784-Cf64 Or 1784-Cf128 Industrial Compactflash Card (Optional)

    8 1769-L31 CompactLogix Controller 3. Insert the battery into the door, as shown. 4. Slide the battery door back until it clicks into position. Install a 1784-CF64 or 1784-CF128 Industrial CompactFlash Card (optional) Do not remove the CompactFlash card while the controller is reading from or ATTENTION writing to the card, as indicated by a flashing green CF status indicator.

  • Page 9: Assemble The System

    1769-L31 CompactLogix Controller 9 2. Insert the industrial CompactFlash card into the socket on the front of the controller, noting that the label of the CompactFlash card faces toward the left. 3. Match the orientation arrow on the card with the arrow on the front of the controller.
  • Page 10 10 1769-L31 CompactLogix Controller 2. Check that the lever of the adjacent module (A) is in the unlocked (fully right) position. 3. Use the upper and lower tongue-and-groove slots (B) to secure the modules together. 4. Move the module back along the tongue-and-groove slots until the bus connectors line up with each other.

  • Page 11: Mount The System

    1769-L31 CompactLogix Controller 11 Mount the System Maintain spacing from enclosure walls, wireways, and adjacent equipment. Allow 50 mm (2 in.) of space on all sides, as shown. This provides ventilation and electrical isolation. Dimensions are in mm (in.) in the figure.
  • Page 12 12 1769-L31 CompactLogix Controller Product Dimensions Dimensions are in mm (in.) in the figure. Hole spacing tolerance is + 0.4 mm (0.016 in.) 67.5 mm 70 mm 35 mm (2.68 in.) (2.76 in.) (1.38 in.) 15 mm 52.5 mm (.59 in.) (2.06 in.)
  • Page 13 1769-L31 CompactLogix Controller 13 Panel Mounting Mount the controller to a panel by using two screws per module. Use M4 or #8 panhead screws. Mounting screws are required on every module. The grounding tab, located where you install the mounting screws, enables IMPORTANT the module to be grounded when it is panel-mounted.
  • Page 14 14 1769-L31 CompactLogix Controller 6. Attach the modules to the panel by using the mounting screws. If mounting more modules, mount only the last one of this group and put the IMPORTANT others aside. This reduces remounting time when you are drilling and tapping the next group of modules.

  • Page 15: Make Rs-232 Connections To The Controller

    1769-L31 CompactLogix Controller 15 Make RS-232 Connections to the Controller Connect the 9-pin female end of the serial cable to the serial port of the controller. If you connect or disconnect the serial cable with power applied to this module WARNING or the serial device on the other end of the cable, an electrical arc can occur.
  • Page 16 16 1769-L31 CompactLogix Controller Port 2: Mini-DIN 8 RS-232 Communication Rate Selector Switch DC Power Source Port 1: DB-9 Selector Switch RS-232, DTE Terminals for External 24V DC Power Supply 2. Select the appropriate cable. Isolator Use Cable The 1756-CP3 cable attaches the controller directly to the controller.
  • Page 17 1769-L31 CompactLogix Controller 17 Isolator Use Cable The 1761-CBL-AP00 cable (right-angle connector to controller) or the 1761-CBL-PM02 cable (straight connector to the controller) attaches the controller to port 2 on the 1761-NET-AIC isolator. The mini-DIN connector is not commercially available, so you cannot make this cable.
  • Page 18 18 1769-L31 CompactLogix Controller Parameter Default Duplicate Packet (Message) Detect Enabled ACK Timeout 50 (x 20 ms) NAK Receive Limit 3 Retries ENQ Transmit Limit 3 Retries Data Bits Stop Bits Using the Channel 0 Default Communication Push Button IMPORTANT Only Channel 0 has a default communication push button.

  • Page 19: Load The Controller Firmware

    1769-L31 CompactLogix Controller 19 Install the Appropriate EDS Files If you have RSLinx software, version 2.42 or later, the most current EDS files were installed with the software. If you are using an earlier version of RSLinx software, you might need to install EDS files.
  • Page 20 20 1769-L31 CompactLogix Controller The firmware is available with RSLogix 5000 software or you can download it from the support website at http://support.rockwellautomation.com. Follow these steps to download firmware from the support website. 1. In the left column (frame), click Technical Support.
  • Page 21 1769-L31 CompactLogix Controller 21 Using the ControlFlash Utility to Load Firmware You can use the ControlFlash utility to load firmware through a serial connection. 1. Make sure the appropriate network connection is made before starting. 2. Start the ControlFlash utility.
  • Page 22 22 1769-L31 CompactLogix Controller Using the AutoFlash Utility to Load Firmware You can use the AutoFlash utility to load firmware through a serial connection. 1. Make sure the appropriate network connection is made before starting. 2. Use RSLogix 5000 programming software to create a controller project.
  • Page 23 1769-L31 CompactLogix Controller 23 Using a CompactFlash Card to Load Firmware If you have an existing controller that is already configured and has firmware loaded, you can store the current controller user program and firmware on the CompactFlash card and use that card to update other controllers.

  • Page 24: Select The Controller's Operating Mode

    24 1769-L31 CompactLogix Controller Select the Controller’s Operating Mode Use the keyswitch on the front panel of the controller to determine the controller’s operating mode. Keyswitch Description Position Upload projects. Run the program and enable outputs. You cannot create or delete tasks, programs, or routines. You cannot create or delete tags or edit online while the keyswitch is in the RUN position.
  • Page 25 1769-L31 CompactLogix Controller 25 Controller Status Indicators Indicator Status Description The controller is in Program or Test mode. Solid green The controller is in RUN mode. FORCE No tags contain I/O force values. I/O forces are inactive (disabled). Solid amber I/O forces are active (enabled).
  • Page 26 1. Cycle power to the chassis. 2. Download the project. 3. Change to RUN mode. If the OK status indicator remains solid red, contact your Rockwell Automation representative or local distributor. Solid green Controller is OK. Flashing green The controller is storing or loading a project to or from nonvolatile memory.
  • Page 27 1769-L31 CompactLogix Controller 27 RS-232 Serial Port Status Indicators (Channel 0 and 1) Indicator Status Description DCH0 Channel 0 is configured differently than the default serial configuration. Solid green Channel 0 has the default serial configuration. No RS-232 activity. Flashing green RS-232 activity.

  • Page 28: Specifications

    28 1769-L31 CompactLogix Controller Specifications CompactLogix Controller - 1769-L31 Attribute Value Communication ports CH0 - RS-232 CH1 - RS-232 RS-232 RS-232 DF1, DH-485, ASCII DF1, DH-485 fully isolated nonisolated 38.4 Kbps max 38.4 Kbps max User memory 512 KB Nonvolatile memory...
  • Page 29 1769-L31 CompactLogix Controller 29 Environmental Specifications Attribute Value Operational Temperature 0...60 °C (32 ...140 °F) IEC 60068-2-1 (Test Ad, Operating Cold) IEC 60068-2-2 (Test Bd, Operating Dry Heat) IEC 60068-2-14 (Test Nb, Operating Thermal Shock) Storage Temperature -40...85 °C (-40 ...185 °F) IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold)...
  • Page 30 30 1769-L31 CompactLogix Controller Certifications  Value Certifications (when product is marked) c-UL-us UL Listed Industrial Control Equipment, certified for US and Canada. See UL File E65584. UL Listed for Class I, Division 2 Group A,B,C,D Hazardous Locations, certified for U.S. and Canada. See UL File E194810.

  • Page 31: Additional Resources

    Product Certifications website, Provides declarations of conformity, http://www.ab.com certificates, and other certification details You can view or download publications at http://literature.rockwellautomation.com. To order paper copies of technical documentation, contact your local Rockwell Automation distributor or sales representative. Publication 1769-IN069C-EN-P - May 2008...
  • Page 32 New Product Satisfaction Return Rockwell Automation tests all of its products to ensure that they are fully operational when shipped from the manufacturing facility. However, if your product is not functioning and needs to be returned, follow these procedures.

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