1756-RM001B-EN-P, Using ControlLogix in SIL2 ... - Tuv-fs.com
1756-RM001B-EN-P, Using ControlLogix in SIL2 ... - Tuv-fs.com
1756-RM001B-EN-P, Using ControlLogix in SIL2 ... - Tuv-fs.com
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Chapter 5<strong>ControlLogix</strong> Communications ModulesThis chapter discusses the <strong>com</strong>munication modules used <strong>in</strong> a<strong>ControlLogix</strong> <strong>SIL2</strong> system.For <strong>in</strong>formation about:See page:Introduction to Communication Modules 5-1ControlNet Bridge Module 5-2ControlNet Cabl<strong>in</strong>g 5-2ControlNet Module Diagnostic Coverage 5-2Ethernet Module 5-2Ethernet Versus ControlNet 5-2Related Communications Modules5-4DocumentationIntroduction toCommunication ModulesThe <strong>com</strong>munications modules <strong>in</strong> a <strong>SIL2</strong>-certified <strong>ControlLogix</strong> systemprovide <strong>com</strong>munication bridges from a <strong>ControlLogix</strong> chassis to otherchassis or devices via the ControlNet and Ethernet networks. Thefollow<strong>in</strong>g <strong>com</strong>munications modules are available:• ControlNet modules - Catalog numbers <strong>1756</strong>-CNB & <strong>1756</strong>-CNBR• Ethernet modules - Catalog number <strong>1756</strong>-<strong>EN</strong>BT<strong>ControlLogix</strong> <strong>com</strong>munications modules can be used <strong>in</strong> peer-to-peer<strong>com</strong>munications between <strong>ControlLogix</strong> devices. The <strong>com</strong>municationsmodules can also be used for expansion of I/O to additional<strong>ControlLogix</strong> remote I/O chassis.1 Publication <strong>1756</strong>-<strong>RM001B</strong>-<strong>EN</strong>-P - October 2003
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