Installation Instructions Instruction Manual
1769-L32C, 1769-L35CR CompactLogix Controller 25
Publication
1769-IN070C-EN-P - May 2008
Default Serial Configuration
Channel 0 (serial) has the following default communication configuration.
Using the Channel 0 Default Communication Push Button
The channel 0 default communication pushbutton is on the front of the
controller in the lower right corner as shown in the figure.
Use the pushbutton to change from the user-defined communication
configuration to the Default Communications mode.
Channel 0 Serial Default Communication Configuration
Parameter Default
Protocol DF1 full-duplex
Baud Rate 19.2 Kbit/s
Parity None
Station Address 0
Control Lines No handshaking
Error Detection BCC
Embedded Responses Auto detect
Duplicate Packet (Message) Detect Enabled
ACK Timeout 50 (x 20 ms)
NAK Receive Limit 3 retries
ENQ Transmit Limit 3 retries
Data Bits 8
Stop Bits 1