Installation Installing Panel Circuit Modules44 NFS-640 Installation Manual P/N 51332:B1 12/01/20033.7.3 Connecting Ribbon Cables for a CAB-4 SeriesBackboxExpander Row Ribbon Cables connect panel circuit modules to the Control Panel.Figure 22 shows a typical wiring setup using two Expander Row Ribbon Cables (P/N 71088) toconnect the control panel to two rows of four (4) panel circuit modules each below the ControlPanel in a CAB-4 Series backbox.Figure 22 Expander Row Ribbon Cable Setup3.7.4 Installing the Panel Circuit ModulesTo install a panel circuit module such as a ICM-4RK or CRM-4RK into the chassis:1. Angle the module into the chassis so that the lower board edge slips into the chassis slots asshown in Figure 11.2. Push the upper end of the module into the upper opening in the chassis.3. Secure the module to the chassis with the two module screws (provided with the module).Tighten securely.4. Connect the Ribbon Cable to the module.MODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHMODULETYPELAMPSSWITCHP1.1–P1.8 P2.1–P2.8 P3.1–P3.8 P4.1–P4.8nfs640-icmribbon.cdrExpander Row Ribbon Cable (P/N 71088)Expander Row Ribbon Cable (P/N 71088)Group of panelmodules in thirdcabinet rowJ5 - Second RowP5.1–P5.8 P6.1–P6.8 P7.1–P7.8 P8.1–P8.8J6 - Third RowGroup of panelmodules in secondcabinet row
