
10. PARAMETER B-63322EN-1/01
-62-
When this parameter is set to 1, the settings of the
following parameters also became effective when the
power is turned off, then back on:
No. 5070, 5072, 5073, 5082, 5083
#4 CDC : CD (Signal quality detection) for RS-232-C interface
0 : is checked
1 : is not checked
5070
Minimum baud rate for receiving reception clock from the other device
(Remote buffer RS-422 only)
[Input type] Setting input
[Data type] Integer
[Valid data range] 0 to 13
Boundary value at which the clock received by the CNC is to be
synchronized with the host clock.
1: 50 9: 2400
2: 100 10: 4800
3: 110 11: 9600
4: 150 12: 19200
5: 200 13: 38400 [bps]
6: 300
7: 600
8: 1200
When using PROGRAM FILE Matc, set 13.
NOTE
1 At 38400 bps or higher, the received clock must always
be synchronized. If the transfer rate exceeds this
parameter, the clock received by the CNC is
synchronized with the clock on the host.
(They are synchronized when the setting of parameter
No. 5073 is equal to or more than the setting of
parameter No. 5070.)
2 Using the RS-422 interface enables asynchronous
communication to be performed at high speed because
the transmission clock obtained from the transmitting
station is used as the reception clock by the receiving
station. This technique is called clock synchronous
communication.
To perform clock synchronous communication, the following
conditions must be satisfied:
(1) The value of parameter No. 5073 is equal or greater than
the value of parameter No. 5070. The CNC assumes the
use of clock synchronous communication when this
condition is satisfied.