Chapter 3—Installation and Wiring34 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.comPower and I/O WiringBase Control ModuleThe Base Control Module is the controller of the C445 MotorManagement Relay system. It provides motor protection andcontrol algorithms and various motor data for monitoring.This module is equipped with native digital inputs for fieldwire control and outputs for motor control and protection.It also provides communication card options and USBconnectivity for real-time data on the health and status ofthe motor.Base Control Module provides the slot for optionalcommunication cards, the connectors for digital inputs andoutputs, the optional RS-485 Modbus connector, theconnector for powering the system, the USB port and theDIP switches (see Figure 41). The DIP Switch settings aredependent on the communication options installed.Figure 41. Base Control Module Features and ConnectionsDIP SwitchesOutput StatusInput StatusInputsCommunicationModulesRTC ModuleStatus LEDsUSB PortTest/ResetRelay Outputs1 & 2RS-485Input PowerCH1 PortRelayOutput 3CH2 Port
