4-3 High-speed 1:N NT Link
4-20
Using a Programming Console
If the PT is connected to the Host Link port (RS-232C port), connect the Programming Con-
sole to the CPU Unit and set the following values at the specified addresses of the PLC
Setup.
PLC
Setup
address
Setting to write Description
160 8200 hex Specifies using the Host Link port in 1:N NT Link Mode.
161 000A hex Baud rate: High-speed (115,200 bps)
166
000@ hex
If only one PT is connected to the port and it has a unit
number of 0, replace the box at the left with 1. Otherwise,
replace the box with the highest unit number of all the PTs
that are connected.
Reference
If the PT is connected to the peripheral port make the above settings in words 144, 145,
and 150 of the PLC Setup instead of 160, 161, 166.
Setting the Front Panel Switches
Using RS-232C
Set DIP switch pin 4 or 5 of the CPU Unit according to the port to which the PT is connected,
as follows:
Peripheral port
Mainly connected to a
Programming Device.
RS-232C port
Mainly connected to
an RS-232C device.
(Can be connected to
a computer running
the CX-Programmer.)
DIP switch (inside battery
compartment)
Turn ON pin 4 when connecting the
PT to the peripheral port (to use the
communications settings in the PLC
Setup).
Turn OFF pin 5 when connecting the
PT to the RS-232C port (to use the
communications settings in the PLC
Setup).
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