Specifications

81
BCN-B11127-478*
11.2 Operation performed at alarm/warning occurrence
Operation mode
Fault location Description
Test operation CC-Link operation
Servo operation Stopped Stopped
Data communication
(Between amplifier and option module)
Continued Continued
Servo alarm
occurrence
Data communication
(Between option module and master module)
Continued Continued
Servo operation Stopped Stopped
Data communication
(Between amplifier and option module)
Stopped Stopped
Option module
Communication
alarm occurrence
Data communication
(Between option module and master module)
Stopped Stopped
Servo operation Stopped Stopped
Data communication
(Between amplifier and option module)
Continued Continued
CC-Link
communication alarm
occurrence
Data communication
(Between option module and master module)
Stopped Stopped
Servo operation Continued Stopped
Data communication
(Between amplifier and option module)
Continued Continued
PLC alarm or stop
occurrence
Data communication
(Between option module and master module)
Stopped Stopped
Note: AL72 or 76 that is displayed on the servo amplifier will be occurred when MR-J2S-T01 option
module has an alarm. The receiving data RX, RWw are cleared while alarm status. The details of
these alarms are as follows;
Display Name Description Cause Action
AL72 Option module
communication
error
No option module or
disconnected the
option module
1. No option module
2. Fault parts in the
option module
1.Connect correctly
2.Change the option module
AL76 Option module
ID error
Option module ID
mismatch
Wrong option
module connected
1.Use correct servo amplifier
2.Change the option module
AL8D or AL9D that is displayed on the servo amplifier will be occurred when MR-J2S-T-1 option
module directed an alarm. The receiving data RX, RWw are cleared while alarm or warning status.
The details of these alarms are as follows;
Display Name Description Cause Action
AL8D CC-Link
communication
error
Option module
could not
communicate
master module
1.Wrong station #
setting
2.Wrong baudrate
setting
3.Miss wiring
1.Set the correct station #
2.Set the correct baudrate
setting
3.Correct the wiring
AL9D CC-Link
communication
warning
Station number
switch or baudrate
switch was changed
while power on
1.Station number
switch was changed
2.Baudrate switch
was changed
3.Station occupation
switch was changed
1. Back to the previous setting