Hitachi EH-150 Applications Manual page 31

ERR LED
Flicker at 0.5 sec intervals
Check the station No. setting.
Has the station No.
been set between 0 and 63?
Replace the module with a spare one,
if available.
Notify your local authorized distributor
of it.
* The CPU module will detect a "Link Module Error (error code: 59H)" when the reset switch is
pressed. Resolve the CPU module error after the link module resumes normal operations when
the reset switch has been pressed.
(5) Link area assignment duplication
ERR LED
Flicker at 0.5 sec intervals
Check to ascertain if the ERR LED on
other stations
blinking.
Is the ERR LED on other
stations illuminated or blinking?
Replace the module with a spare one,
if available.
Notify your local authorized distributor
of it.
(6) Outside the link area assignment range
- Error information of own station : bit9 ON
NO
Set the correct station No. and then
switch the power off and on (or press
YES
the reset switch.)
- Error information of own station : bit9 ON
is illuminated or
YES
Set the value so that the link area
assignment is not duplicated.
NO
6-6
Chapter 6. Errors and error recovery