54
6 TROUBLESHOOTING
6.2 Troubleshooting for drive unit
*1 After resolving the source of trouble, cool the equipment for approximately 30 minutes.
*2 The following shows two stop methods of DB and SD.
DB: Dynamic brake stop (For a servo amplifier without the dynamic brake, the servo motor coasts.)
Coasts for MR-J4-03A6(-RJ) and MR-J4W2-0303B6.
SD: Forced stop deceleration
*3 This is applicable when [Pr. PA04] is set to the initial value. The stop system of SD can be changed to DB using [Pr. PA04].
*4 For MR-J4-_A_ servo amplifier, quick stop or slow stop can be selected with [Pr. PD30].
*5 For MR-J4-_GF_ servo amplifier, quick stop or slow stop can be selected with [Pr. PD12]. (I/O mode only)
E3
Absolute position counter warning
E3.1
Multi-revolution counter travel distance excess warning
E3.2
Absolute position counter warning
E3.4
Absolute positioning counter EEP-ROM writing frequency
warning
E3.5
Encoder absolute positioning counter warning
E4
Parameter warning
E4.1
Parameter setting range error warning
E5
ABS time-out warning
E5.1
Time-out during ABS data transfer
E5.2
ABSM off during ABS data transfer
E5.3
SON off during ABS data transfer
E6
Servo forced stop warning
E6.1
Forced stop warning
SD
E6.2
SS1 forced stop warning 1 (safety observation function)
SD
E6.3
SS1 forced stop warning 2 (safety observation function)
SD
E7
Controller forced stop warning
E7.1
Controller forced stop input warning
SD
E8
Cooling fan speed reduction warning
E8.1
Decreased cooling fan speed warning
E8.2
Cooling fan stop
E9
Main circuit off warning
E9.1
Servo-on signal on during main circuit off
DB
E9.2
Bus voltage drop during low speed operation
DB
E9.3
Ready-on signal on during main circuit off
DB
E9.4
Converter unit forced stop
DB
EA
ABS servo-on warning
EA.1
ABS servo-on warning
EB
The other axis error warning
EB.1
The other axis error warning
DB
EC
Overload warning 2
EC.1
Overload warning 2
ED
Output watt excess warning
ED.1
Output watt excess warning
F0
Tough drive warning
F0.1
Instantaneous power failure tough drive warning
F0.3
Vibration tough drive warning
F2
Drive recorder - Miswriting warning
F2.1
Drive recorder - Area writing time-out warning
F2.2
Drive recorder - Data miswriting warning
F3
Oscillation detection warning
F3.1
Oscillation detection warning
F4
Positioning warning
F4.4
Target position setting range error warning
F4.6
Acceleration time constant setting range error warning
F4.7
Deceleration time constant setting range error warning
F4.9
Home position return type error warning
F5
Simple cam function - Cam data miswriting warning
F5.1
Cam data - Area writing time-out warning
F5.2
Cam data - Area miswriting warning
F5.3
Cam data checksum error
F6
Simple cam function - Cam control warning
F6.1
Cam axis current value per cycle restoration failed
F6.2
Cam axis feed current value restoration failed
F6.3
Cam unregistered error
F6.4
Cam control data setting range error
F6.5
Cam No. external error
F6.6
Cam control inactive
F7
Machine diagnosis warning
F7.1
Vibration failure prediction warning
F7.2
Friction failure prediction warning
F7.3
Total travel distance failure prediction warning
Warning
Details
Stop
method
*2
*3
No.
Name
No.
Name
Summary of Contents for Melservo-J4 MR-J4-DU*B4-RJ100 Series
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Page 75: ...9 USING STO FUNCTION 73 9 MEMO ...
Page 81: ...11 APPENDIX 11 1 Analog monitor 79 11 MEMO ...
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