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User Manual
ControlLogix Ethernet Communication
Interface Module
Catalog Number 1756-ENET/B
Use this manual as a guide to install the ControlLogix™ Ethernet™
Communication Interface Module. This table identifies what this
manual contains and where to find specific information.
Topic
Important User Information
Identifying Module Components
Preparing the Chassis for Module Installation
Determining Module Slot Location
Installing the Module in the Chassis
Removing or Replacing the Module (when applicable)
Installing or Removing the Module While Power Is Applied
Wiring the Ethernet Connector
Connecting the Module to the Ethernet Network
Applying Chassis Power
Checking Power Supply and Module Status
Troubleshooting the Module
Where to Find Information on Configuring the Ethernet Module
Hazardous Location Information
Specifications
Installation Instructions
Publication
1756-IN053D-EN-P - June 2002
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Related Manuals for Allen-Bradley ControlLogix 1756-ENET/B
Summary of Contents for Allen-Bradley ControlLogix 1756-ENET/B
- Page 1 Installation Instructions ControlLogix Ethernet Communication Interface Module Catalog Number 1756-ENET/B Use this manual as a guide to install the ControlLogix™ Ethernet™ Communication Interface Module. This table identifies what this manual contains and where to find specific information. Topic Page Important User Information Identifying Module Components Preparing the Chassis for Module Installation Determining Module Slot Location...
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Page 2: Important User Information
(to include intellectual property liability) for actual use based upon the examples shown in this publication. Allen-Bradley publication SGI-1.1, Safety Guidelines for the Application, Installation and Maintenance of Solid-State Control (available from your local Rockwell Automation office), describes... - Page 3 ControlLogix Ethernet Communication Interface Module 3 avoid a potential hazard, and recognize the consequences of a potential hazard: Identifies information about practices or WARNING circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss.
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Page 4: Environment And Enclosure
60529, as applicable, for explanations of the degrees of protection provided by different types of enclosure. Also, see the appropriate sections in this publication, as well as the Allen-Bradley publication 1770-4.1 ("Industrial Automation Wiring and Grounding Guidelines"), for additional installation requirements pertaining to this equipment. -
Page 5: Preventing Electrostatic Discharge
ControlLogix Ethernet Communication Interface Module 5 Preventing 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 6: Identifying Module Components
6 ControlLogix Ethernet Communication Interface Module Identifying Module Components Use this illustration to identify the external features of the Ethernet module. Backplane Connector Product LED Status Label Indicators < > ETHERNET Front Door Panel Label AUI Ethernet Connector MAC ID Label 10BT Ethernet Connector... -
Page 7: Determining Module Slot Location
ControlLogix Ethernet Communication Interface Module 7 For information about installing these products, refer to the publications listed in this table. Chassis Chassis Power Power Supply Type Installation Supply Installation Series B: 1756-A4, -A7, -A10, Pub. No. 1756-PA72/B Pub. No. -A13, -A17 1756-IN080 1756-5.67 1756-PB72/B... -
Page 8: Installing The Module In The Chassis
8 ControlLogix Ethernet Communication Interface Module Installing the Module in the Chassis Align the circuit board with top and bottom guides in the chassis. Circuit Board Slide the module into the chassis. Make sure the module backplane connector properly connects to the chassis backplane. The module is properly installed when it is flush with the power supply or other installed modules. -
Page 9: Removing Or Replacing The Module (When Applicable)
ControlLogix Ethernet Communication Interface Module 9 Removing or Replacing the Module (when applicable) Push on upper and lower module tabs to disengage them. Slide module out of chassis. If you are replacing an existing module with an IMPORTANT identical one, and you want to resume identical system operation, you must install the new module in the same slot. -
Page 10: Wiring The Ethernet Connector
10 ControlLogix Ethernet Communication Interface Module Installing or Removing the Module While Power Is Applied You can install or remove the module while chassis power is applied. Please observe the following precautions. When you insert or remove the module while WARNING backplane power is on, or you connect or disconnect the communications connectors, an... -
Page 11: Connecting The Module To The Ethernet Network
ControlLogix Ethernet Communication Interface Module 11 Connecting the Module to the Ethernet Network If you connect or disconnect the Ethernet cable WARNING with power applied to this module or any device on the network, an electrical arc can occur. This could cause an explosion in hazardous location installations. -
Page 12: Applying Chassis Power
12 ControlLogix Ethernet Communication Interface Module Connecting the module to the network via an IMPORTANT Ethernet switch will reduce collisions and lost packets and increase network bandwidth. See the EtherNet/IP Performance and Application Guide, publication ENET-AP001, for more information. If your application requires the module door to be closed, use one of these custom AUI connector cables available in two lengths: •... -
Page 13: Checking Power Supply And Module Status
ControlLogix Ethernet Communication Interface Module 13 Checking Power Supply and Module Status Check the LED indicators to determine if the power supply and module are operating properly. < > ETHERNET POWER OK indicator is RED, then FLASHING RED (or is GREEN if module is configured). -
Page 14: Troubleshooting The Module
14 ControlLogix Ethernet Communication Interface Module Troubleshooting the Module This table describes module health (OK) indicator displays, module status, and recommended action: If the OK indicator is then module status is take this action Not operating. Apply chassis power. Verify module is completely inserted into chassis and backplane. -
Page 15: Hazardous Location Information
ControlLogix Ethernet Communication Interface Module 15 Hazardous Location Information The following information applies when Informations sur l’utilisation de cet équipement operating this equipment in hazardous en environnements dangereux : locations: Products marked “CL I, DIV 2, GP A, B, C, D” are Les produits marqués "CL I, DIV 2, GP A, B, C, D"... -
Page 16: Specifications
16 ControlLogix Ethernet Communication Interface Module Specifications Module Location Any slot in the ControlLogix chassis Maximum Backplane 900mA @ 5.1V dc Current Load 350mA @ 24V dc from I/O chassis backplane Power Dissipation 13.3W maximum Operating IEC 60068-2-1 (Test Ad, Operating Cold), Temperature IEC 60068-2-2 (Test Bd, Operating Dry Heat), IEC 60068-2-14 (Test Nb, Operating Thermal Shock):... -
Page 17: Publication 1756-In053D-En-P - June
ControlLogix Ethernet Communication Interface Module 17 Enclosure Type Rating None (open-style) Conductors Wiring 802.3 compliant - twisted pair Category Certifications: UL Listed Industrial Control Equipment (when product is CSA Certified Process Control Equipment for Class I, marked) Division 2 Group A,B,C,D Hazardous Locations CSA Certified Process Control Equipment FM Approved Equipment for use in Class I Division 2 Group A,B,C,D Hazardous Locations... - Page 18 40% when applied in Class I, Zone 2 environments. Allen-Bradley and ControlLogix are trademarks of Rockwell Automation. Ethernet is a trademark of Digital Equipment Corporation, Intel, and Xerox Corporation. Publication...
- Page 19 ControlLogix Ethernet Communication Interface Module 19 Publication 1756-IN053D-EN-P - June 2002...
- Page 20 Publication 1756-IN053D-EN-P - June 2002 PN 957689-13 Supersedes Publication 1756-IN053C-EN-P - May 2001 Copyright © 2002 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A.