SWPB and Byte Order: The Day It Bites on a Modbus Register
SWPB and Byte Order: The Day It Bites on a Modbus Register Two holding registers come back from a power meter as 16#43CF and 16#999A, a COP lands them in a REAL, and the line voltage on the screen reads -1.5951E-23. The meter is fine, the wiring is fine, and all four bytes arrived in … Read more