GE IS230SNCIH6A Digital Input Module Mark VIe Base module.It is a part of Mark VIe series. I/O modules are made up of three basic components: the terminal board, the terminal block, and the I/O pack. The terminal board attaches to the cabinet and is available in two basic configurations: S and T.Connect the module to power via the P5 connector and inspect the power and Ethernet status indicator lights.IS230SNCIH6A,Mark VIe,Base module ;GE IS230SNRTH2A Gas Turbine Control Systems Base module