Configuring df1 communications – Rockwell Automation 2755 AdaptaScan Software User Manual
Page 119
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Publication 2755-838
The DF1 dialog configures parameters of DF1 protocol. Open this
dialog by selecting DF1 protocol on the Serial Port dialog and then
selecting the Edit button.
Retries
Specifies the number of retries when sending a message. Select a
value between 0 and 20. The default is 10. A value of 0 specifies an
unlimited number of retries.
Timeout
Specifies the number of milliseconds to wait before a
communication error is detected and a message retry occurs. The
default is 3000 milliseconds (3 seconds). A value of 0 indicates no
timeout.
Verification
Specifies the type of verification used to check the validity of a
message.
Select
To
BCC
Select Block Check Character verification of messages.
CRC
Select Cyclic Redundancy Check verification of messages.
Configuring DF1
Communications