275
PLC Setup Section 7-1
Format: Parity
Mode: Communications Mode
Unit Number (for CPU Unit in Host Link Mode)
NT Link Settings
Mode: Communications Mode
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 0 to 1 00: Even
01: Odd
10: None
Default: 00
These settings are valid only when the com-
munications mode is set to host link or no-
protocol.
These settings are also valid only when the
RS-232C Port Settings Selection is set to 1:
PLC Setup.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 8 to 11 00: Host link
05: Host link
Default: 0
This setting determines whether the RS-
232C port will operate in host link mode or
another serial communications mode. (Host
link can be specified with 00 or 05.)
The Peripheral bus mode is for communica-
tions with Programming Devices other than
the Programming Console.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
Address in
Programming
Console
Settings Function Related
flags and
word
s
When set-
ting is read
by CPU Unit
Word Bit(s)
163 0 to 7 00 to 1F:
(0 to 31)
Default: 00
This setting determines the CPU Unit’s unit
number when it is connected in a 1-to-N
(N=2 to 32) Host Link.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 8 to 11 02: 1:N NT Link
Default: 0
This setting determines whether the RS-
232C port will operate in host link mode or
another serial communications mode.
Note Communications will not be possible
with PTs set for 1:1 NT Links.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.