Connections: RS-232C Interface
145
C
onn
ect
ion
s
The following responses are made to a command. If
necessary, more than one response may be made.
■
When communications end normally
1.
Returns a reception completed message.
2.
Returns an execution completed message.
Example:
■
When communications end in an error
■
When data is incorrect or an error has occurred
in the deck
1.
Returns a reception completed message.
2.
Returns an error code.
Error code list
Return format
command
A return message (data) or execution
completed message identifier
data
The data returned. This item may be omitted.
RS-232C Interface
[ACK]
06h
[STX]
02h
03h
XX XX XX
XX.....XX
[command] [data]
[ETX]
[STX]
Send command
Return message (data)
[STX]
OPL
OPL
[ETX]
[ETX]
[ACK]
[NACK]
15h
ER001
Invalid command
• Incompatible command received
• Command execution error
ER002
Parameter error
ER1FF
Deck system error
[ACK]
06h
[STX]
02h
03h
Error code
[ETX]
[ERN
1
N
2
N
3
]
