TM 5-3895-374-24-1
Chapter 9
Troubleshooting
The Following
Probable Cause
Recommended Action
Error Exists
1. Check communication parameters of programmer
Programmer and processor baud rate must match
The 5/02
Programmer and processor node addresses must be
processor is
DH-485
different
receiving data,
communication
but is not
parameters are
2. Try different combinations of
communicating
parameters are
a. baud rate (Processor default is 19200)
with the
improperly set up
b. node address (Processor default is 1 )
programmer
3. Try to increase the maximum node address (Default
is 31 )
Refer to the following key to determine the status
of the LED indicators
Indicates the LED is OFF
Indicates the LED is ON
Indicates the LED is FLASHING
Status of LED does not matter
The RUN LED on the 5/01 processor is actually
labeled "PC RUN " Also, the 5/01 processor
does not have a COMM LED
(page 3-443)
