8-Channel, 11 VDC to 30 VDC Digital I/O Module for Compact FieldPoint—The cFP-DIO-550 offers both digital input and digital output channels. You can configure the module so that digital outputs turn on only when the states of digital input channels match specific patterns. The cFP-DIO-550 module provides 250 V CAT II safety isolation to the backplane, and it also offers discrete sensor and actuator interfacing.