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8 PARAMETER FUNCTIONS
8-14
Approximately 12ms plus waiting time after the drive unit has completed
receiving the data sent by the computer, the drive unit sends the drive unit
returning data to the computer.
Set the waiting time in Pr. 123 to match the answerable time of the computer.
MEMO
The waiting time may also be set using the computer sending data.
In this case, set 9999 in Pr. 123.
(4) Communication data structure
Number of Characters
Mode
Communication
Data 1 2 3 4 5 6 7 8 9 10
Computer sending
data
ENQ
Station
number
Instruction
code
Data code Sumcheck
CR
LF
Without
error
ACK
Station
number
CR
LF
Write
Drive unit
returning
data
With
error
NAK
Station
number
Error
code
CR
LF
Computer sending
data
ENQ
Station
number
Instruction
code
Sumcheck
CR
LF
Without
error
STX
Station
number
Data code EXT Sumcheck
CR
LF
Drive unit
sending
data
With
error
NAX
Station
number
Error
code
CR
LF
Without
error
ACK
Station
number
CR
LF
Read
Computer
replying
data
With
error
NAK
Station
number
CR
LF