Rockwell Automation 2080-LC20-20QBBR Micro820 20-point Programmable Controllers User Manual User Manual
Page 52
44
Rockwell Automation Publication 2080-UM005A-EN-E - December 2013
Chapter 5
Communication Connections
2.
Select CIP Serial from the Driver field.
3.
Specify a baud rate. Select a communication rate that all devices in your
system support. Configure all devices in the system for the same
communication rate. Default baud rate is set @ 38400 bps.
4.
In most cases, parity and station address should be left at default settings.
5.
Click Advanced Settings and set Advanced parameters.
Refer to the table
CIP Serial Driver Parameters on page 44
for a
description of the CIP Serial parameters.
CIP Serial Driver Parameters
Parameter
Options
Default
Baud rate
Toggles between the communication rate of 1200, 2400,
4800, 9600, 19200, and 38400.
38400
Parity
Specifies the parity setting for the serial port. Parity
provides additional message-packet error detection.
Select Even, Odd, or None.
None
Station Address
The station address for the serial port on the DF1
master. The only valid address is 0…254.
1
DF1 Mode
DF1 Full Duplex (read only)
Configured as
full-duplex by
default.
Control Line
No Handshake (read only)
Configured as no
handshake by
default.
Duplicate Packet
Detection
Detects and eliminates duplicate responses to a
message. Duplicate packets may be sent under noisy
communication conditions when the sender’s retries are
not set to 0. Toggles between Enabled and Disabled.
Enabled
Error Detection
Toggles between CRC and BCC.
CRC