Siemens Industry, Inc.Building Technologies DivisionP/N 315-099319-4Installation InstructionsModel CC-5System Cardcage for NCCNT WANINTRODUCTION The Model CC-5 Cardcage from Siemens Industry, Inc. (see Figure 1) has five cardslots and occupies two positions on the studs in the backbox or on the optionalCAB-MP Mounting Plate. The CC-5 is used for mounting all system circuit cardassemblies. It has two removable terminal block connectors at the top and oneremovable terminal block connector at the bottom of each card slot. All field-wiringconnections are made directly to the top of the cardcage while internal power isconnected to the bottom of the cardcage. The two removable terminal block connec-tors at the top of each slot are arranged in two rows. The lower row is labeled 1through 8 and the upper row is labeled 9 through 16. These removable terminalblock connectors are used for connecting power limited external equipment. Theremovable terminal block connector located at the bottom of each slot is labeled 17through 24 and is used for connecting internal power.Figure 1CC-5 Card CageOPERATION The CC-5 provides a central point for mounting circuit card assemblies. If a cardrequires power, it is applied through the removable terminal block at the bottom ofthe cardcage. All external devices for the card are connected to the card through thetwo removable terminal blocks at the top of the cardcage. The circuit card assembliesare connected to the HNET bus through the connectors on the cardcage.PRE-INSTALLATION The CC-5 is shipped with the card guides removed. The card guides are keyed toassist in installation. They can be installed either before or after the cardcage isinstalled in the enclosure. For ease of installation, the card guides have been de-signed to be installed after the field wiring has been completed.Note:Board shown withoutcard guides installed.