Rockwell Automation 1764-xxxx MICROLOGIX 1500 PROGRAMMABLE CONTROLLERS - Manual (Page 69)

1 Publication 1764-UM001B-EN-P - April 2002
Chapter
4
Communication Connections
This chapter describes how to set up communications for your control
system. The method you use and cabling required depend on your
application. This chapter also describes how the controller establishes
communication with the appropriate network. Topics include:
•
Default Communication Configuration
•
Communications Toggle Push Button
•
Connecting to the RS-232 Port
•
Connecting to a DH-485 Network
•
Connecting to DeviceNet
•
Connecting to Ethernet
Default Communication
Configuration The MicroLogix 1500 has the following default communication
configuration.
ATTENTION
!
All devices communicating within a network, must
use the same protocol.
Table 4.1 DF1 Full-Duplex Configuration Parameters
Parameter Default
Baud Rate 19.2K
Parity none
Source ID (Node Address) 1
Control Line no handshaking
Error Detection CRC
Embedded Responses auto detect
Duplicate Packet (Message) Detect enabled
ACK Timeout 50 counts
NAK retries 3 retries
ENQ retries 3 retries
Stop Bits 1