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Connection to a PC by the NT Link (1:1)
Section 2-5
2-5-3 PC Switch Settings
When the NT20S and PC are connected to each other, set the conditions at the PC
CPU so as to enable the NT link communications.
The following is a general description of switch settings.
S C-series C200HS, C200HX/HG/HE, CPM1, CQM1
Set the operating conditions to the PC system setting area when a C200HS,
C200HX/HG/HE, CPM1 or CQM1 CPU is connected to the NT20S. The PC sys-
tem setting area (data memory) can be directly accessed from the peripheral
tool (LSS etc.).
The following describes the switch settings so as to enable the PC system set-
tings. For the details of the operation with the PC system setting area, refer to the
manual for the PC you are using.
[Switch setting] (C200HX/HG/HE, CQM1)
S RS-232C port communication
condition settings
Set DIP switch 5 to OFF (right side)
to enable setting of the PC system
settings.
ON ↔ OFF
DIP switch settings
123456ON
[PC system setting area settings] (C200HX/HG/HE, CPM1, CQM1)
Write values to the PC system setting area (data memory) in accordance with the
CPU unit port used for connection to the NT20S.
PC Side Channel # Writing Value Settings
RS-232 port of
C200HX/HG/HE,
CQM1
DM6645
Port A of C200HX/
HG/HE
DM6555
4000 Use NT link (1:1)
Port B of C200HX/
HG/HE
DM6550
CPM1 DM6650
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