9 PLC Setup
9-28
CJ2 CPU Unit Software User’s Manual
z Peripheral Bus (Toolbus) Settings
Select the Peripheral Bus Mode to perform communications with the CX-Programmer or other Pro-
gramming Device.
Baud Rate
It is possible to automatically detect the baud rate at the CX-Programmer and connect the Peripheral
Bus by setting DIP switch pin 5 on the CPU Unit to ON.
z Serial Gateway Settings
The Serial Gateway protocol is selected to perform communications with OMRON components
using CompoWay/F.
Response Monitoring Time
*1 If a timeout occurs, the FINS end code 0205 hex (response timeout) will be returned to the FINS source.
z Serial PLC Link Polling Unit Settings (CJ2M CPU Units Only)
Select a Serial PLC Link Polling Unit to enable exchanging data between CJ2M CPU Units or
between CJ2M CPU Units and CJ1M/CP1H/CP1L/CP1E CPU Units without special programming.
Communications Settings
Number of Link Words
Parameter Settings Default Function Related flags and words
Baud rate 9600, 19200, 38400,
57600, 115200 bps
115200 bps The peripheral bus (tool-
bus) is specified.
A619.02
(Serial Port Settings
Changing Flag)
Parameter Settings Default
Function
*1
Related flags
and words
Response
Monitoring
Time
5000 ms, 100 to
25500 ms (100-ms units)
0
(50000 ms)
Monitors the time from when the FINS
command that has been converted
into the specified protocol using Serial
Gateway is sent until the response is
received.
Default: 5 s; PLC Setup: 0.1 to 25.5 s
A619.02
(Serial Port
Settings
Changing Flag)
Parameter Settings Default Function
Related flags
and words
Baud rate 38400, 115200 bps 115200 bps Select the baud rate when specifying
the Serial PLC Link Polling Unit.
A619.02
(Serial Port
Settings
Changing Flag)
Parameter Settings Default Function
Related flags
and words
Link Words 1 to 10 words 10 words This parameter is set only in the Poll-
ing Unit.
Set the number of words used per
node in the Serial PLC Link Area.
A619.02
(Serial Port
Settings
Changing Flag)
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