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Appendix 1.2.12
The transmission speed, sum check, transmission wait time, and RUN write setting for using the serial
communication function of the CPU module are
Parameter
Item
Use Serial Communication
Transmission Speed
Sum Check
100E
Transmission Wait Time
Online Change
Note Appx.4
Universal
Before using the serial communication function with the Q02UCPU, Q03UDCPU, Q04UDHCPU, Q06UDHCPU,
Q10UDHCPU, Q13UDHCPU, Q20UDHCPU, or Q26UDHCPU, check the versions of the CPU module and programming
tool used. (
The Built-in Ethernet port QCPU does not support the serial communication function.
Serial communication
Description
No.
Select the item when using the
serial communication function.
Set a transmission speed for data
communication with the external
device.
Set whether to add a sum check
code to a message sent or
received when using the serial
communication function,
according to the specifications of
H
the external device.
Set a period of waiting time on the
CPU module side in case the
CPU module cannot receive data
immediately after the external
device sends data.
Enable or disable writing of data
from the external device to the
running CPU module.
Page 465, Appendix 2)
Note Appx.4
set.Note Appx.4
Setting range
Selected/deselected
9.6Kbps, 19.2Kbps,
38.4Kbps, 57.6Kbps,
115.2Kbps
Selected/deselected
No wait time/10ms to 150ms
(in increments of 10ms)
Selected/deselected
APPENDICES
Default
Reference
Deselected
19.2Kbps
Selected
Page 232,
Section 3.23
No wait time
Deselected
455
A
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