The WD command reports the status of the built-in tests (BIT). The command offers a concise report on the pass/fail status of all BITs. The command format is:
WD CR LFThe
response:
STX WD PPPPPPPPPPPP CS ETX CR LF| Name | Description |
|---|---|
| STX | ASCII start of test control character (position 1) |
| WD | Command identifier (positions 2,3) |
| P or F | Pass/Fail for 12 built in tests specified in WS command above in the order shown in the WS command text (positions 4-15) except Thermistor temperature. |
| CS | Modulo 256 hexadecimal checksum of all characters from position 2 through the last P or F (positions 16,17) |
| EXT | ASCII end of text control character (position 18) |
| CR | ASCII carriage return control character (position 19) |
| LF | ASCII line feed control character (position 20) |