The Termination Module RTD and 4–20 mA Input (TBCB) is located on the fifth core. RTD input signals and milliamp input signals are landed on the TBCB terminal board. Eight of the 4 -20 mA input signals have the option to be configured using hardware jumpers to be 0 -1 mA input signals. The signals landed on the TBCB terminal board are written to the TCCB board in the fifth core.