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..Dec 15 09 09: 51a Elite*V Contactors 120946342 p. 7 <br /> Installation Instructions Overview <br /> Read All Related Manuals <br /> Knowledge of all related procedures is import <br /> before you begin work ant. <br /> Read and understand all manuals <br /> thoroughly.If you do notunderstand <br /> a procedure,ask someone who does. <br /> Overview <br /> The Expansion Board Kit can be installed in either the Intrinsically Safe Bay or Power Bay of the <br /> console to provide connections for up to six additional interface modules in that bay.One kit is <br /> required for a bay if more than 2 modules will be installed in that bay. <br /> Kit Contents <br /> Each Expansion Board Kit(P/N 847490-001)contains: <br /> • I plua in Expansion Board with two retaining screws <br /> • 5 snap-in slot covers <br /> • Installation Guide 576013-738 <br /> Connector Removal/Installation <br /> Importantc0' Caution: Once external devices have been connected and the system has been programmed,module, <br /> connector,and wiring positions cannot be changed without reprogramming the system. <br /> Improper system operation will result if any interface module is moved from one slot to another <br /> without reprogramming. <br /> If any connectors must be unplugged to allow installation of the Expansion Board Kit,it is extremely <br /> important that the connectors be re-installed on the same Interface Modules they were originally <br /> connected to. <br /> It is not necessary to remove existing interface modules to install an Expansion Board Kit. <br /> 2 <br />