10
Chapter 6 Maintenance and Trouble shooting
Problems
Causes
Solutions
Running LED is not
ON after power on.
Power can not input in
the device
Check whether the proper power is
supplied on the V+ Bat and V- Bat
terminal
Master device can
’
t communicate with
the sensor.
Unit ID of the sensor is
wrong
Check whether Unit ID of the sensor is
the same as the master.
Baud rate is not match.
Check whether the baud rate of both
sides is same.
Communication line is
disturbed.
Check whether the communication line
bus is too long
Communication is
interrupted.
Check whether the communication
cable is disconnected.
