Omron CJ - 08-2008 - Page 354

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PLC Setup Section 7-1
Polling Unit: Number of Link Words
Polling Unit: Maximum Unit Number in Serial PLC Link
Polled Unit: Serial Communications Mode
Polled Unit: Port Baud Rate
Note Set to 115,200 bps when using the CX-Programmer
Polled Unit: Serial PLC Link Polled Unit Unit Number
Programming
Console address
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
+166 4 to 7 1 to A
Default: 0 (See
note.)
Note: If the default is
set, the number of
words will automati-
cally be 10 (A hex).
This setting specifies the number of words
per node in the Serial PLC Link Area to be
used for Serial PLC Links.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
Programming
Console address
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
+166 0 to 3 0 to 7
Default: 0
This setting specifies the highest Polled Unit
unit number that can be connected in Serial
PLC Links.
Note: If a PT is to be connected, it must be
included when counting Units.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
Programming
Console address
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
+160 8 to 11 7: Serial PLC Link
Polled Unit
Default: 0
This setting specifies the serial communica-
tions mode that the RS-232C port is to be
used with. It also designates the local node
as a a Serial PLC Link Polled Unit.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
Programming
Console address
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
+161 0 to 7 00: Standard
0A: High-speed
(See note.)
Default: 00
This setting specifies the Serial PLC Link
baud rate.
Note: The setting must be the same for all of
the Polled Units and the Polling Unit using
Serial PLC Link.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
Programming
Console address
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
+167 0 to 3 0 to 7
Default: 00
This setting specifies the Polled Unit unit
number for the local node on the Serial PLC
Link.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.