STE 80722
– 63 –
: Status Request (Host computer → Controller) SU
: System Total Status Request (Host computer → Controller) SF
SU
Status information
SF
System total status information
The SU command is used to send the internal status (state) of the controller to the
host computer. For information on the contents of status file to be transmitted, see
the FL (File) command.
Protocol
(1) Normal response
FL, Status
(2) Error
(Cannot receive request)
NG
Negative response
SU
or SF
OK
Affirmative response
Put in a delay of about 50 msec until the host computer sends an affirmative
response OK to the controller after the host computer has received the status
command.