Troubleshooting and remedial actions
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10 Troubleshooting and remedial actions
The
NETC01-M3
provides alarms that are designed to protect the
NETC01-M3
from poor connection,
error in operation, etc. (protective functions), as well as warnings that are output before the corresponding
alarms generate (warning functions).
10.1 Alarms and MECHATROLINK-
Ⅲ
communication error
When an alarm or MECHATROLINK-
Ⅲ
communication error has occurred, the ALARM LED on the
NETC01-M3
is blinked or lit. If the MECHATROLINK-
Ⅲ
communication error has occurred, the ERR LED
is also lit.
ALARM LED (Red)
This LED is blinked or lit when an
alarm or MECHATROLINK-
䊢
communication error has occurred.
C-ERR LED (Red)
This LED is lit when an error has
occurred via RS-485 communication.
ERR LED (Red)
This LED is lit when an error has
occurred via MECHATROLINK-
䊢
communication.
When an alarm in the
NETC01-M3
unit was generated
If an alarm in the
NETC01-M3
unit has generated, RS-485 communication is stopped and the ALARM
LED blinks.
The present alarm can be checked by counting the number of times the ALARM LED blinks. The present
alarm can also be checked using the
OPX-2A
or
MEXE02
.
You can check the records of up to ten most recent alarms starting from the latest one, or clear the alarm
records.
•
ALARM LED status (Example: RS-485 communication error)
Approx. 200 ms
Approx. 1.4 s
Approx. 200 ms
Interval
Note
If an alarm is generated, the communication between the
NETC01-M3
and RS-485 communication
compatible product is stopped. When RS-485 communication is stopped, the parameter command,
maintenance command and monitor command of the RS-485 communication compatible product
cannot be used.
•
Alarm reset
Before resetting an alarm, always remove the cause of the alarm and ensure safety, and then cycle the
power to reset the alarm.
Note
The alarm in the
NETC01-M3
unit cannot be reset by the
OPX-2A
,
MEXE02
or via MECHATROLINK-
Ⅲ
communication.
When the MECHATROLINK-
Ⅲ
communication error has occurred
When the MECHATROLINK-III communication error has occurred, the ALARM LED is successively blinking
or lit, and the ERR LED is lit. The motor operation is stopped but RS-485 communication is continued.
How to reset the MECHATROLINK-
Ⅲ
communication error
Before resetting an error, always remove the cause of the error and ensure safety, and perform one of the
reset operations specified below.
•
Execute the alarm reset for the
NETC01-M3
or RS-485 communication compatible product using the
OPX-2A
or
MEXE02
.
•
Cycle the power of the
NETC01-M3
or master device.
•
Execute the clear alarm or warning command (ALM_CLR: 06h) of MECHATROLINK-
Ⅲ
communication.
Содержание NETC01-M3
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