Coretec BS Series - 11 Troubleshooting; The State Display by LED

BS Controller for AC SERVO PRESS
Instruction Manual Ver1.08
BS-M3A-1B
- 53 -
11.
Troubleshooting
Alarm is generated in many cases in multiplex, and the contents of a display
machine etc. are overwritten by the newest alarm. In order to know the details of
alarm, we recommend you to use the alarm history function of BS Configurator. In
an alarm history function, a monitor is possible for the alarm history of BS
controller and MR-J3A.
11.1.
The state display by LED
There are four LEDs in the front panel upper part of BS controller. Among
those, two pieces are assigned to STATUS and CODE and display the internal
state of CPS controller in the state of these lightings.
LED3
LED4
The state of a
controller
Note
STATUS
CODE
Color
State
Color
State
off
off
Power supply
off
It may be, when CPU is not
operating normally.
off
Green
Blink
Servo off
It is in the state of servo off.
Green
on
off
READY
It is in the state in which program
execution is possible.
Orange
on
off
Under program
execution
－
Blink
－
-
Battery alarm
Blink of STATUS is not based on a
color but means battery alarm.
Even when LED3 is off, it is
compulsorily green and blinks.
Red
on
Green
on
Slight alarm
It is the alarm resulting from I/O
operation and timing.
Red
on
Orange
on
Middle alarm
It is alarm to be set up according to
CPS SP Configurator.
Red
on
Red
on
Serious alarm
It is the alarm resulting from the
environment of a controller, and
hardware.