9-25
9 PLC Setup
CJ2 CPU Unit Software User’s Manual
9-3 PLC Setup Settings
9
9-3-6 Serial Port Settings
Selecting Standard (9600: 1,7,2,E)
If Standard (9600: 1,7,2,E) is selected, the following communications settings will be used uncondition-
ally.
• Baud rate: 9,600 bps
• Start bits: 1 bit
• Data length: 7 bits
• Stop bits: 2 bits
• Parity: Even
• Mode (serial communications mode): Host link
Note The mode and other settings will be disabled.
Use the following procedure to set the communications to custom settings.
1 Select the Custom Option for the communications settings.
2 Select the serial communications mode in the Mode Field.
3 Make other settings.
Selecting Custom
If custom settings is selected, the following baud rates, parameters, and modes can be selected.
z Format (When Custom Settings Is Selected)
Baud Rate (When Custom Settings Is Selected)
Setting Meaning Setting Meaning
Related flags and
words
115200 11,5200 bps 4800 4,800 bps A619.02 (Serial Port
Settings Changing
Flag)
57600 57,600 bps 2400 2,400 bps
38400 38,400 bps 1200 1,200 bps
19200 19,200 bps 600 600 bps
9600 (default) 9,600 bps 300 300 bps
Selected data Data length Stop bits Parity Related flags and words
7,1,E 7 1 bit Even A619.02 (Serial Port Settings
Changing Flag)
7,1,O Odd
7,1,N None
7,2,E (default) 2 bits Even
7,2,O Odd
7,2,N None
8,1,E 8 1 bit Even
8,1,O Odd
8,1,N None
8,2,E 2 bits Even
8,2,O Odd
8,2,N None
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