RIEVTECH STUDIO SOFTWARE MANUAL Note: "Word Register" and "Bit register" in HMI are two different areas, so the address does not overlap.For example, LW0 and LB0 are two registers that they are not related. SRW0 and SRB0 are also two different special system registers. But each word register can be divided into 16bit registers.For example, LW0 can be divided into 16bit registers: LW0.0 ~ 0.15. 6.2 Built-in Functions You can find the built-in functions when you create or edit Micros. They can be used by calling directly. 578