Error codes · Device store
PW6801
device_value_to_a_command
The program must hold to this: a value the device keeps is no command's argument, and decides no command's call: a command runs on the server.
The decisions behind it
Reading the diagnostic
pw check prints the code in brackets, [PW6801], with the sentence above and the place in your program. Errors and diagnostics explains how to read one, and every code is listed with its rule.