Yaskawa MP930 - Manual (Page 104)

System Startup
4.1.1 MC Unit
4 -2
4.1 Part Names
This section gives the name of the parts of the MP930 and a general explanation of each part.
4.1.1 MC Unit
LED indicators
Field wiring terminals
I/O and status
indicators
MECHATROLINK connector
MEMOBUS connectors
I/O signal connector
Battery compartment
DIP switch
POWER
MP930
A1 B1
I/O
1 6
6
PORT2
PORT1
CN1 SW1
YASKAWA
JEPMC−MC350
BATTERY
RDY
ERR
PRT1
BAT
RUN
ALM
PRT2
J LED Indicators
Indicator
Name
Indicator Color Meaning
When Indicator Is Lit
Appearance
RDY Green System operating normally.
RUN Green User program running.
ERR Red System fault or failure
ALM Red Minor system failure RDY
ERR RUN
ALM
PRT1 Green/Red Lights during port 1 transmission and
reception
ERR
PRT1
BAT
ALM
PRT2
PRT2 Green/Red Lights up during port 2 transmission
and reception
BAT Red Battery needs replacing.
4