General-Purpose, Front Accessibility Compact FieldPoint Connector Block—The cFP-CB-2, suitable for any I/O module, is a general-purpose connector block with front accessibility. With 36 terminals, the connector block simplifies wiring by eliminating the need to connect more than one wire to a terminal. The cFP-CB-2 also features a removable spring-terminal connector that allows easy front-panel access to the terminals for wiring. If your application is subject to hazardous voltage and/or high vibration, install the NI-9940 backshell on the spring-terminal connector.