Rockwell Automation Allen-Bradley PanelView 300 Instructions D'installation page 21

Problem
No communications with
computer.
Application filename appears
as ****** on Terminal Info
screen.
Screen objects not visible.
Values do not update on
display but appear as asterisks
****
LCD display is difficult to view. 1. Display contrast level set
Can't Configuration Mode
when pressing Left and Right
arrow keys simultaneously.
No network found.
Causes
1. Communications Comm
fault.
2. Incorrect baud rate or
communication settings.
3. Incorrect terminal node or
max node address.
4. Computer fault.
5. Communications driver not
properly loaded.
1. Application file invalid.
2. Application unusable
because of error.
1. Correct power not applied.
2. Contrast not set correctly.
3. Terminal in screen saver
mode.
1. Terminal not communicating
with logic controller.
2. Value is invalid or exceeds
the field width for object.
incorrectly.
1. Left and right arrow keys are
assigned to screen objects
in the terminal application.
1. Node setting of controller
does not match application.
2. Controller data file does not
have enough elements.
PanelView 300 Micro Terminal
Corrective Action
1. Check Comm indicator. See
page 19.
2. Verify computer and
terminal are at same baud.
3. Verify node addresses.
4. Refer to computer manual.
5. Refer to RSLinx online help
or manual.
1. Download application to
terminal.
2. Download new application.
1. Verify power connections.
2. Access Screen Setup from
Configuration Mode and
adjust display contrast.
3. Access Screen Setup from
Configuration Mode to
check if terminal is in Screen
Saver Mode.
1. Check status of Comm
indicator. See problem "No
communication with
controller" for details.
2. Change the field width set
for the object.
1. Access Configuration mode
and adjust the display
contrast level.
1. Contact Technical Support
for assistance.
1. Change node address in
application to match
controller node address.
2. Verify data file elements for
all tag addresses.
21
41061-156-01(A)