Alarm State - NSK MEGATORQUE M-ESB-YSB2020AB300 User Manual

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10.2.2. Alarm State

l When an alarm occurs, the power LED turns to orange, and the conditions of the output signals
and the Motor will be in the state shown in the table below.
Table 10-3: Alarm list
Alarm
–
Normal state
–
CPU disabled
–
Memory error
–
EEPROM error
–
System error
–
Interface error
Analog
–
command error
Brake-on
–
position error
EP1
Excessive
EP2 (ü)
position error
EP3
TO1
Software over
TO2 (ü)
travel limit
HT0
Hardware over
HT1
travel limit
HT2 (ü)
Emergency
–
stop
PE0
Program error
PE2 (ü)
AE0 (ü)
Automatic
AE2
tuning error
SE0 (ü)
SE1
RS-232C error
SE2
–
CPU error
Software
–
internal error
Resolver circuit
―
error
Absolute
position error
–
(*For absolute
position sensor
only)
Software
–
thermal sensor
Minor
Velocity error
Serious
OU0 (ü)
Home position
undefined OU2
–
Brake error
Heat sink
–
overheat
Abnormal main
–
AC line voltage
–
Over current
Control AC line
–
under voltage
– Servo -on Closed
N/A Servo-off Open
N/A Servo-off Open
N/A Servo-off Open
N/A Servo-off Open
N/A Servo-off Open
N/A Servo-off Open
CLCN
Servo-lock Open
/CLR
Open
CLR/ Servo-lock
Closed
CR *1
Open
Servo-lock Open
Rmd
*2
Closed
Closed
Rmd Servo-lock
Open
*2
Closes
Servo-lock
Rmd Closed
*1
CLR/ Closed
Normal
CR
Closes
Closed
○ Normal
Closed
Normal Closed
CLR/
Servo-lock
Open
CR
*1
Normal Closed
N/A Servo-off Open
CLR/
Servo-lock Open
CR
N/A Servo-off Open
N/A Servo-off Open
CLR/
Servo-off Open
CR
Servo-lock Closed
CLR/
CR
Servo-off Open
CLR/ Position Closed
CR lock
Closed
Servo-lock
Rmd Closed
*1
N/A Servo-off Open
N/A Servo-off Open
N/A Servo-off Open
N/A Servo-off Open
(BF1) BRKC
output
CLCN CLCN
: OFF : ON
Open
Closed Open Closed
Open
Open Open Open
Open
Open Open Open
Open
Open Open Open
Open
Open Open Open
Open
Open Open Open
Open
Open Open Open
Open
– Open Closed
Open
Closed
Closed Open
Closed
Closed
Open
Closed Open Closed
Closed
Open
Open
Closed Open Closed
Closed
Open
Open Open Open
Open
Closed Closed
Closed
Open
Closed Closed
Closed
Open
Open
Closed Closed
Closed
Open
Open Open Open
Open
Closed Open Closed
Open
Open Open Open
Open
Open Open Open
Open
Open Open Open
Closed
Closed Open Closed
Closed
Open Open Open
Open
Closed Open Closed
Closed
Closed
– Open Closed
Open
Open Open Open
Open
Open Open Open
Open
Open Open Open
Open
Open Open Open
— 10-5 —
10.2. Alarm List
10.2.2. Alarm State
Readout by
TA command
None
o
Not available
off
E0>Memory Error
E0
E2>EEPROM Error
E2
E7>System Error
E7
E8>I/F Error
E8
E9>ADC Error
E9
F0>Clamp Position
F0
Error
F1>Excess Position
F1
Error
F2>Software Over
F2
Travel
F3>Hardware Over
F3
Travel
F4>Emergency Stop
F4
F5>Program Error
F5
F8>AT Error
F8
C2>RS232C Error
C2
C3>CPU Error
C3
C9>Software Internal
C9
Error
A0>Resolver Circuit
A0
Error
A1>Absolute Position
A1
Error
A3>Overload
A3
A4>Velocity Abnormal
A4
A5>Origin Undefined
A5
A8>Brake Error
A8
P0>Over Heat
P0
P1>Main AC Line
P1
Trouble
P2>Over Current
P2
P3>Control AC Line
P3
Under Voltage