Allen-Bradley C Series Installation Instructions Manual
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Allen-Bradley C Series Installation Instructions Manual

Allen-Bradley C Series Installation Instructions Manual

Adapter module
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Installation Instructions
Original Instructions
FLEX I/O DeviceNet Adapter Module
Catalog Numbers 1794-ADN and 1794-ADNK, Series C
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Summary of Contents for Allen-Bradley C Series

  • Page 1: Table Of Contents

    Installation Instructions Original Instructions FLEX I/O DeviceNet Adapter Module Catalog Numbers 1794-ADN and 1794-ADNK, Series C Topic Page Important User Information Environment and Enclosure North American Hazardous Location Approval European Hazardous Location Approval Electrical Safety Considerations Prevent Electrostatic Discharge Special Conditions for Safe Use Overview Installing Your DeviceNet Adapter Module Status Indicators...

  • Page 2: Important User Information

    FLEX I/O DeviceNet Adapter 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 equipment and hard-wired electromechanical devices.

  • Page 3: Environment And Enclosure

    FLEX I/O DeviceNet Adapter Module Environment and Enclosure ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in EN/IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating. This equipment is not intended for use in residential environments and may not provide adequate protection to radio communication services in such environments.

  • Page 4: North American Hazardous Location Approval

    FLEX I/O DeviceNet Adapter Module North American Hazardous Location Approval The 1794-ADN and 1794-ADNK, Series C modules are Hazardous Location approved: The Following Information Applies When Informations sur l’utilisation de cet équipement en Operating This Equipment In Hazardous Locations. environnements dangereux. Les produits marqués "CL I, DIV 2, GP A, B, C, D"...

  • Page 5: European Hazardous Location Approval

    FLEX I/O DeviceNet Adapter Module European Hazardous Location Approval The following applies to products marked • Are intended for use in potentially explosive atmospheres as defined by European Union Directive 2014/34/EU and has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment intended for use in Zone 2 potentially explosive atmospheres, given in Annex II to this Directive.
  • Page 6 FLEX I/O DeviceNet Adapter Module WARNING: • This equipment is not resistant to sunlight or other sources of UV radiation. • This equipment shall be mounted in an ATEX Zone 2 certified enclosure with a minimum ingress protection rating of at least IP54 (in accordance with EN 60079-15) and used in an environment of not more than Pollution Degree 2 (as defined in EN 60664-1) when applied in Zone 2 environments.

  • Page 7: Prevent Electrostatic Discharge

    FLEX I/O DeviceNet Adapter Module Prevent Electrostatic Discharge ATTENTION: This equipment is sensitive to electrostatic discharge, which can cause internal damage and affect normal operation. Follow these guidelines when you handle this equipment: • Touch a grounded object to discharge potential static. •...

  • Page 8: Overview

    FLEX I/O DeviceNet Adapter Module WARNING: • If you insert or remove the module while backplane power is on, an electric 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 9: Installing Your Devicenet Adapter Module

    FLEX I/O DeviceNet Adapter Module Component Identification Indicators +24V DC connections Wiring label 24V common connections DeviceNet network cable (plug-in, screw-secured) Flexbus connector Installing Your DeviceNet Adapter Module 44977 ATTENTION: During mounting of all devices, be sure that all debris (metal chips, wire strands, etc.) is kept from falling into the module.
  • Page 10 FLEX I/O DeviceNet Adapter Module Mount on a Panel or Wall If mounting this adapter to a panel or wall, refer to publication 1794-IN135, Panel Mounting Kit, Cat. No. 1794-NM1/B. Mounting (or Replacing) the Adapter on an Existing System 1. Remove the DeviceNet plug-in connector from the front of the adapter. 2.
  • Page 11 FLEX I/O DeviceNet Adapter Module 7. Complete the adapter mounting as shown below. Push down and in at the same time to lock the adapter to the DIN rail. If the adapter does not lock in place, use a screwdriver or similar device to move the locking tab down while pressing the adapter flush onto the DIN rail, and release the locking tab to lock the adapter module in place.
  • Page 12 FLEX I/O DeviceNet Adapter Module Connect BLK wire WHT wire CAN high BLU wire CAN* low RED wire Bare wire Drain * CAN = Controller Area Network ATTENTION: • When connecting wiring, torque terminal screws D, E, F, and G to 0.8 N•m (7 lb-in). •...

  • Page 13: Status Indicators

    FLEX I/O DeviceNet Adapter Module Set the Node Address Set the node address using the 2-position thumbwheel switch. Valid settings range from 00 to 63. Press either the + or - buttons to change the number. Node address switches 44981 NOTE: The communication rate for the adapter is set by way of “baud detection”...
  • Page 14 FLEX I/O DeviceNet Adapter Module Status Indicators Indicator State Description No power, or no network access Flashing green/ Online, but not connected Mod Net Status Solid green Online, link okay, connected Flashing red Recoverable fault Solid red Critical adapter failure No power, or outputs off Flashing red Recoverable fault –...
  • Page 15 FLEX I/O DeviceNet Adapter Module • Input data issue in firmware revision 2.004 • In firmware revision 2.003 or earlier, the 32-point I/O modules would have only one input word and one output word allocated in the default out-of-the-box mode of operation for each 32-point module. If You Replace Firmware Revision 2.003 or Earlier Adapter With 1794-ADN Series C Take the following precautions when replacing a firmware revision 2.003 or...

  • Page 16: Specifications

    FLEX I/O DeviceNet Adapter Module – The original configuration of the adapter is the same as the v3.001 out-of-the-box configuration of the adapter. In this case, the scanner will automatically make the I/O connection with the firmware revision 3.001 adapter. Once network setup is complete, downloading, and saving the original configuration to the adapter is recommended.
  • Page 17 FLEX I/O DeviceNet Adapter Module General Attribute Value Current draw 400 mA maximum; 300 mA at 24V DC Communication rate 125 KB, 250 KB, 500 KB Power - on/off Indicators Mod Net status - red/green I/O status - red/green Flexbus output current 640 mA max.
  • Page 18 FLEX I/O DeviceNet Adapter Module Environmental Attribute Value IEC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test Bd, Operating Dry Heat), Operating temperature IEC 60068-2-14 (Test Nb, Operating Thermal Shock): -20…+70 °C (-4…+158 °F) Temperature, surrounding air, 70 °C (158 °F) max.
  • Page 19 FLEX I/O DeviceNet Adapter Module Certifications Certifications (when Value product is marked) • UL Listed Industrial Control Equipment, certified for US and Canada. See UL File E65584. c-UL-us • UL Listed for Class I, Division 2 Group A,B,C,D Hazardous Locations, certified for U.S. and Canada.
  • Page 20 FLEX I/O DeviceNet Adapter Module Mounting Dimensions Millimeters (Inches) (2.3) (1.4) 21 (0. 3) (2.0) (3.2) (3.4) (1.2) A = Mounting hole dimensions for optional mounting kit (2.7) B = DIN rail 1794-ADN C = Secure DIN rail approximately every 200 mm 7H x 6 W x 69D (3.4H x 2.7W x 2.7D) 44983...
  • Page 21 FLEX I/O DeviceNet Adapter Module Notes: Rockwell Automation Publication 1794-IN099D-EN-P - November 2018...
  • Page 22 FLEX I/O DeviceNet Adapter Module Notes: Rockwell Automation Publication 1794-IN099D-EN-P - November 2018...
  • Page 23 FLEX I/O DeviceNet Adapter Module Rockwell Automation Support Use the following resources to access support information. Knowledgebase Articles, How-to Videos, Technical Support www.rockwellautomation.com/ FAQs, Chat, User Forums, and Product knowledgebase Center Notification Updates. Local Technical www.rockwellautomation.com/global/ Support Phone Locate the phone number for your country. support/get-support-now.page Numbers Find the Direct Dial Code for your product.
  • Page 24 Rockwell Automation maintains current product environmental information on its website at http://www.rockwellautomation.com/rockwellautomation/about-us/sustainability-ethics/product-environmental-compliance.page. Allen-Bradley, Rockwell Automation, FLEX I/O, Rockwell Software, RSNetWorx, and TechConnect are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies.

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Flex i/o devicenet 1794-adnkFlex i/o devicenet 1794-adn

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