Oriental motor NETC01-M3, User Manual

Page: 46 / 62

Troubleshooting and remedial actions
−46−
„
List of alarm and MECHATROLINK-
Ⅲ
communication error
Product Type
LED status
Alarm
code
Alarm type System status Cause Remedial action
NETC01-M3
RS-485 communication
compatible product
NETC01-M3 unit Alarm
ALARM
blinking
9 times
POWER
only lit
A1h EEPROM error
Communication between
the
NETC01-M3 and
RS-485 communication
compatible product cannot
be performed.
The stored data of the NETC01-M3
was damaged.
Initialize data using any of the
maintenance command, OPX-2A or
MEXE02 .
ALARM
blinking
7 times
C-ERR
lit red
E3h
Communication
switch setting error
The transmission rate setting switch
(SW1) of RS-485 communication
was set outside the range (8 and
above). Set the transmission rate setting
switch (SW1) to "7".
E4h
RS-485
communication error
The RS-485 communication error
has been detected three times
consecutively.
•
Check the transmission rate of
RS-485 communication.
• Check the connector or cable of
RS-485 communication.
E6h
Network connection
product error
The "communication (address
number)" parameter is outside the
setting range.
Set either "0: Disable" or "1:
Enable."
Between master and
NETC01-M3
MECHATROLINK- Ⅲ
command error
(CMD_ALM)
ALARM
successively
blinking
ERR
lit red
C-DAT
lit green
ALARM
blinking
7 times
08h
Unsupported
command
Communication between the
NETC01-M3 and master
station cannot be performed.
The command that was not
implemented was executed.
Re-examine the command sending
sequence of the master station.
0Ah
Command execution
condition error
The order (sequence) of the
command that has been sent is not
correct.
0Ch Phase error
The command not being permitted
in the current phase was executed.
09h Invalid data
• The parameter number or data
address is not correct.
• The data in the command is not
correct.
Re-examine the command data
content that the master station
sends.
MECHATROLINK- Ⅲ
communication error
(COMM_ALM)
ERR
lit red
ALARM
lit red
08h FCS error
The MECHATROLINK-
Ⅲ
communication cable is affected by
electrical noise.
•
Check the wiring and surrounding
area of the communication cables.
• Take measures for protection
against electrical noise.
09h
Cyclic data not
received
0Ah
Synchronous frame
not received
0Bh
Synchronization
interval error
The transmission cycle besides
specification was set.
Re-examine the setting of the
transmission cycle of the master
station.
Between NETC01-M3
and RS-485
communication
compatible product
MECHATROLINK-
Ⅲ
communication error
POWER
only lit
ALARM
blinking
7 times
− −
Communication between
the
NETC01-M3 and
RS-485 communication
compatible product cannot
be performed.
The power supply of the
NETC01-M3
was shut off while
communicating via RS-485
communication.
Check the power supply of the
NETC01-M3
.
C-DAT
lit green
C-ERR
lit red
C-ERR
lit red
ALARM
blinking
7 times
The setting of the SW1 of the
NETC01-M3
is not the same as that
of the transmission rate of RS-485
communication compatible product.
Check the setting of the switch.
POWER
only lit
POWER
only lit
The "communication (address
number)" parameter is set to "0:
Disable."
Set the "communication (address
number)" parameter to "1: Enable."