Configure channel 0 for user mode (ascii protocol) – Rockwell Automation 1785-Lxxx Enhanced and Ethernet PLC-5 Programmable Controllers User Manual
Page 168

Publication 1785-UM012D-EN-P - July 2005
10-18 Communicating with Devices on a Serial Link
Configure Channel 0 for User Mode (ASCII Protocol)
To configure channel 0 for user mode, use the user mode configuration screen
in your programming software.
configure the serial
communications as
user (ASCII)
specify the details
This Field
Specifies
Configure by Doing the Following
Diagnostic file
The file containing the channel’s
status information
Enter an integer file number (10-999).
ATTENTION: Assign a unique diagnostic file to each channel. Do not
assign a diagnostic file that is the I/O status file you assigned or any
other used integer file. Unpredictable machine action can result.
Important: You must define a diagnostics file for a channel configured
for anything but unused (even if you are not using the channel) if you want
to get status information for that channel.
Remote mode change
Whether the remote mode change
option is enabled
Select ENABLED or DISABLED.
Mode attention char.
The attention character for the system
mode or the user mode character
Enter a character. If the attention character you want to use is a control
character, specify the ASCII equivalent.
System mode char.
The character for the mode attention
character (above)
Enter a character. If the attention character you want to use is a control
character, specify the ASCII.
When the controller encounters the attention character and the system
mode character, the controller sets channel 0 communication to system
mode. The remote mode change option must be ENABLED.