8 FUNCTIONS
8.4 Communication Speed Setting Function
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8
8.4
Communication Speed Setting Function
Sets the communication speed.
Setting procedure
Set the communication speed using function setting switch 10 of I/O module.
This setting is common to P1 and P2.
• The communication speed setting is determined by the status of function setting switch 10 when the I/O
module starts.
• When the status of function setting switch 10 is changed after the I/O module starts, a Function setting
switch 10 changed error (error code: 020AH) occurs, but the communication speed setting does not
change.
Setting status
The communication speed setting status can be checked by Communication speed setting status (RWr2.b8). For details, refer
to the following.
Page 233 Communication speed setting status (RWr2.b8)
Applicable version
When setting the communication speed, check the firmware version of the I/O module. (
Functions)
An I/O module with a firmware version that does not support the communication speed setting operates at a fixed
communication speed of 1Gbps.
Precautions
• Depending on the communication speed, the communication cycle range that can be set varies. For details, refer to the
following.
Page 151 Communication cycle interval setting
• For details on the system configuration when using a remote station that operates at a communication speed of 100Mbps,
refer to the following.
User's manual for the master station used
Function setting switch 10
Setting value
Off
1Gbps (Factory default)
On
100Mbps
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