3) Return format [VTR → controller (PC)]
The following responses are made to the command. If necessary, more than one response is made.
■When the communication has terminated normally 1. The receive completion message is returned.
[ACK]
06h
2.The execution completion message is returned. [STX] [command] [data] [ETX]
02h XX XX XX
•[command]: This is the message (data) which is returned or the execution completion message identifier.
• [data]: | This is the data to be returned. It can be omitted. | ||
| Example: | Send command | Return message (data) |
|
| [STX] OPL [ETX] → | [ACK] [STX] OPL [ETX] |
■When the communication has terminated abnormally [NACK]
15h
■When processing is not possible due to incorrect data or trouble in the VTR 1. The receive completion message is returned.
[ACK]
06h
2.An error code is returned.
[STX] E R N1 N2 N3 [ETX] 02h Error code 03h
4.Error code table
ER001: Invalid command
•Unsupported command received.
•Error in command execution ER002: Parameter error
ER102: VTR mode error (front loading motor)
ER103: VTR mode error (loading motor)
ER104: VTR mode error (drum, capstan system)
ER105: VTR mode error (reel system)
ER106: VTR mode error (tension system)
ER108: VTR dew error
ER1FF: VTR system error
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