14
1769-L20, 1769-L30 CompactLogix™ Controllers
Publication 1769-IN047C-EN-P - April 2003
Default Communication Configuration
Channel 0 and Channel 1 (1769-L30 controller only) have the following default
communication configuration.
Parameter
Default
Protocol
DF1 full-duplex
Baud Rate
19.2K
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