Mitsubishi Electric MES3-255C-DM-EN User Manual page 12

 LED indications
Indication
Part
name
Power
supply POWER
section
RUN
CF CARD
MODE
Server
section
ERR.
STA.
100M
SD/RD
RUN
MST
SD
RD
L RUN
CC-Link
communi-
cation
S MST
section
L ERR.
ERR
Contact
output 0 to 9, A to F
section
Status
Power supply
Turns green:
indication
Turns green:
Operation
indication Turns off:
Turns green:
Memory card Blinks green:
status
Turns off:
Operation
Turns green:
mode
Turns red:
Error
Blinks red:
indication
Operation Blinks green:
status Turns green:
Turns green:
Turns off:
LAN
Turns green:
communication
Turns off:
Blinks:
Operation
Turns green:
status of
Turns off:
CC-Link
communication
Turns green:
CC-Link
master
Blinks green:
CC-Link
communication
Blinks green:
status
Blinks green:
CC-Link link
status
Turns off:
Turns off:
CC-Link
standby
master
Blinks red at regular intervals: A switch on the CC-Link
Error status of Blinks red at irregular intervals: Termination resisters are not
CC-Link
communication
Turns red:
Lights green: Master stations overlap on the same line.
(This equipment is used with fixed CC-Link master mode)
Error status
The cable is disconnected, or being affected by noise.
Blinks red: The station number of the remote station is duplicated.
Contact Turns off:
output status Turns red:
12
Operation
Power is on.
MODE switch is set to RUN position (during regular
operation).
MODE switch is set to STOP position (during the IP
address display mode).
Memory card is accessible.
Memory card is being ejected. (RESET switch is
held in SELECT position.)
Memory card is ready to be ejected.
During regular operation
At the time of occurrence of a battery error
During initial startup after purchase
During a power outage due to battery exhaustion
During startup after the power is turned on
Startup is complete.
Connected at 100 Mbps
Connected at 10 Mbps
Connected to LAN
Disconnected from LAN
In the process of establishing LAN communication
CC-Link communication section is running normally.
CC-Link communication section is in an abnormal
condition.
During normal operation
(This LED remains green all the time because the
product is fixed in CC-Link master mode during
operation.)
In the process of transmitting through CC-Link
communication
In the process of receiving through CC-Link
communication
In the process of linking through CC-Link
communication
No link through CC-Link communication
During normal operation
(This LED remains off all the time because the
product is fixed in CC-Link master mode during
operation.)
communication section is operated
with power on.
mounted.
(The unit or CC-Link dedicated
cable is being affected by noise.)
The setting does not correspond to
the connected equipment.
Contact output is open.
Contact output is closed.