Hardware reference
HARDWARE REFERENCE MANUAL
151
Revision 5.0
LED indicators
fig. 78
/i
RUN
ALARM
ML COM
TS
UNIT PWR
I/O PWR
LED
Description
Color
Status
Meaning
RUN
Unit status
Green
Not lit
•
Startup test failed, unit not opera-
tional
•
Operation stopped due to a fatal
error
Lit
Initialization successful, unit is in nor-
mal operation
ALARM
Unit error
Red
Not lit
Unit is in normal operation
Flashing
A startup error has occurred
Lit
Unit is in alarm state, or a fatal error
has occurred
ML COM
MECHA-
TROLINK-II
communica-
tion
Green
Not lit
No MECHATROLINK-II communication
Lit
MECHATROLINK-II communication
active