279
PLC Setup Section 7-1
No-protocol Settings
Standard/Custom Settings
Serial Communications Mode
Data Length
Stop Bits
Parity
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 15 0: Standard
1: Custom
Default: 0
The standard settings are as follows:
1 stop bit, 7-bit data, even parity, 2 stop bits,
9,600 bps
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
(Also can be
changed with
STUP (237).)
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 08 to 11 03 Hex: No-protocol
Default: 00 Hex
This setting determines whether the RS-
232C port will operate in no-protocol mode
or another serial communications mode.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
(Also can be
changed with
STUP (237).)
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 3 0: 7-bit
1: 8-bit
Default: 0
This setting is valid only in no-protocol com-
munications mode. Set the Standard/Cus-
tom setting (word 160, bit 15) to 1 to enable
this setting.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
(Also can be
changed with
STUP (237).)
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 2 0: 2 bits
1: 1 bit
Default: 0
This setting is valid only in no-protocol com-
munications mode. Set the Standard/Cus-
tom setting (word 160, bit 15) to 1 to enable
this setting.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
(Also can be
changed with
STUP (237).)
Address in
Programming
Console
Settings Function Related
flags and
words
When set-
ting is read
by CPU Unit
Word Bit(s)
160 00 to 01 00 Hex: Even
01 Hex: Odd
10 Hex: None
Default: 00
This setting is valid only in no-protocol com-
munications mode. Set the Standard/Cus-
tom setting (word 160, bit 15) to 1 to enable
this setting.
A61902
(RS-232C
Port Settings
Changing
Flag)
At the next
cycle.
(Also can be
changed with
STUP (237).)