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4-1SectionConnecting to the RS-232C Port at the Host
73
Device (e.g. SYSMAC support software) in accordance with the host model and
port.
Connection to Word #
Writing
Value
Setting
C200HX/HG/HE(-Z)E, SRM1
Built-in RS-232C port
DM6645
C200HX/HG/HE(-Z)E
Communication Board port A
*1
CQM1H port 1
*2
DM6555
5j00
Use NT link (1:N)
j = highest unit number of
the connected PTs (1 to 7)
(*3)
C200HX/HG/HE(-Z)E
Communication Board port B
*1
DM6550
()
*1 RS-232C port on the Communications Board
*2 RS-232C port on the Serial Communications Board
*3 When using a C200HE (-Z)E, the maximum PT unit number is 3.
Refer to the PC’s operation manual for details on changing PC Setup settings.
Setting the DIP Switches of a C200HX/HG/HE(-Z)E
When using a C200HX/HG/HE(-Z)E, the DIP switches on the front panel must
be set as shown below in order to make the settings in the PC Setup area (data
memory) effective.
RS-232C port communication condition setting
Set DIP SW5 to OFF to make the settings made in PC
Setup effective.
Connecting to CS1-series CPU Units
CS1-series CPU Unit: CS1G/H-CPUjj-E(V1)
The PT is connected to the built-in RS-232C port on the CPU Unit or an RS-232C
port on a Communications Board. It can also be connected to the peripheral port
on the CPU Unit, but a CS1W-CN118 Peripheral Port Connecting Cable must be
used.
PC Setup
When connecting to a CS1 series CPU, set the following communication condi-
tions for the PC Setup area, in accordance with the communication port to be
used.
When using the built-in RS-232C port of CS1G/H
Word # Writing Value Settings
160 8200 NT link (1:N) mode
161 0000 to 0009
(*1)
Communications baud rate (standard)
166
000j
j = The largest model number of the
connected PT (0 – 7)
*1 Set any value between 0000 and 0009 Hex for the communications baud rate.
The same baud rate will be used regardless of the value as long as it is between
0000 and 0009 Hex.
When using the peripheral port of CS1G/H
Word # Writing Value Settings
144 8200 NT link (1:N) mode
145 0000 to 0009
(*1)
Communications baud rate (standard)
150
000j
j = The largest model number of the
connected PT (0 – 7)