Mitsumi electronic MR-J3- A Manual De Usuario
15 - 55
15. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
No. Symbol
Name and function
Initial
value
value
Unit
Setting
range
PA12 *DIF Input filter setting
Select the input filter.
Input signal filter
If external input signal causes chattering due to noise, etc., input
filter is used to suppress it.
0: None
1: 1.777[ms]
2: 3.555[ms]
3: 5.333[ms]
If external input signal causes chattering due to noise, etc., input
filter is used to suppress it.
0: None
1: 1.777[ms]
2: 3.555[ms]
3: 5.333[ms]
0 0
0
0002h
Refer
to
Name
and
function
column.
and
function
column.
PA13
For manufacturer setting
0000h
PA14
Do not change this value by any means.
0000h
PA15
0000h
PA16
0000h
PA17
0000h
PA18
0000h
PA19
0000h
15.6 Troubleshooting
15.6.1 Converter unit
(1) Alarms and warning list
When an error occurs during operation, the corresponding alarm or warning is displayed. If any alarm or
warning has occurred, refer to (2) or (3) in this section and take the appropriate action.
Switch power off, then on to deactivate the alarm. The alarms marked " " in the alarm deactivation column
of the table can be deactivated by pressing the "RES" key of the converter unit side parameter unit or
switching on the reset signal (RES).
warning has occurred, refer to (2) or (3) in this section and take the appropriate action.
Switch power off, then on to deactivate the alarm. The alarms marked " " in the alarm deactivation column
of the table can be deactivated by pressing the "RES" key of the converter unit side parameter unit or
switching on the reset signal (RES).
Display Name
Alarm deactivation
Display
Name
Power Error
Warning
A.91 Overheat
warning
OFF ON reset
A.E0
Excessive regenerative load
Alarm
A.10 Undervoltage
warning
A.12
Memory error 1 (RAM)
A.E1
Overload
warning
A.15
Memory error 2 (EEP-ROM)
A.E6
Converter forced stop warning
A.17 Board
error
A.E8
Cooling fan speed reduction
A.19
Memory error 3 (Flash-ROM)
warning
A.30 Regenerative
error
(Note) (Note)
A.33 Over
voltage
A.37 Parameter
error
A.38
MC drive circuit error
A.39 Open
phase
A.3A
Inrush current suppressor circuit
error
A.45
Main circuit device overheat
(Note)
(Note)
A.47
Cooling fan error
A.50 Overload
1
(Note)
(Note)
A.51 Overload
2
(Note)
(Note)
888 Watchdog
Note. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.