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5. Select “CPU Bus Setting.” The following menu will be displayed.
6. Select “CPU Bus Unit System Setup.” The following screen will appear.
7. Press F10 and then input the unit number of the Host Link Unit. The default
value will be displayed if no other value has been input.
8. Refer to the table below for the settings. These settings are made by turning
ON and OFF the bits in the various bits of the System Setup. These bytes
and how they correspond to the various settings are described following the
table.
9. To make the settings effective, turn the PC OFF and ON or restart the Host
Link Unit.
Item Setting Default
Baud rate 1200, 2400, 4800, 9600, or 19200 bps 9600 bps
Stop bits 1 stop bit or 2 stop bits 2 stop bits
Parity Even number, odd number, or nil Even number
Data length 7- or 8-bit ASCII 7-bit ASCII
Xon/Xoff control Execute or not execute (effective only when the Host Link Unit is in
full duplex communications mode)
Not execute
Communications
method
Full duplex or half duplex (The half duplex system is effective only
when an RS-232C cable is used for communication.)
Full duplex
Retries Set to retry or not to retry. If retries are specified, the Host Link Unit
will attempt to transmit again when a data transmission is
interrupted.
No retries
Transmission stop code
(Xoff)
This setting is effective only when Xon/Xoff control is used. 13 (hexadecimal)
Transmission stop
cancel code (Xon)
This setting is effective only when Xon/Xoff control is used. 11 (hexadecimal)
Transmission delay
time
The interval between the RS signal is ON and data transmission is
done with this setting. The setting is effective in half duplex
communications mode only. The setting range is 0 to 510 ms (255 x
2 ) with 2-ms increments. If 0 ms is set, data will be transmitted
within 1 ms after the RS signal is ON.
0 ms
Host Link Unit Settings and Parameters Section 2-2
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