Mitsubishi MELSEC-Q QD77MS User Manual

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Chapter 16 Troubleshooting
Classification
of warnings
Warning code
Servo amplifier
LED display
Name Details name Remarks
2144 E4.1 Parameter warning Parameter setting range error warning
2146 E6.1 Servo forced stop warning Forced stop warning
2147 E7.1
Controller forced stop
warning
Controller forced stop warning
2148 E8.1
Cooling fan speed
reduction warning
Decreased cooling fan speed warning
E9.1
Servo-on signal on during main circuit
off
E9.2
Bus voltage drop during low speed
operation
2149
E9.3
Main circuit off warning
Ready-on signal on during main circuit
off
2151 EB.1
The other axis error
warning
The other axis error warning MR-J4W- B use
2152 EC.1 Overload warning 2 Overload warning 2
2153 ED.1
Output watt excess
warning
Output watt excess warning
F0.1
Instantaneous power failure tough
drive warning
2160
F0.3
Tough drive warning
Vibration tough drive warning
F2.1
Drive recorder - Area writing time-out
warning
2162
F2.2
Drive recorder - Miswriting
warning
Drive recorder - Data miswriting
warning
Servo
amplifier
warnings
2163 F3.1
Oscillation detection
warning
Oscillation detection warning
(2) MR-J3- B
Classification
of warnings
Warning code
Servo amplifier
LED display
Warning name Remarks
2102 92 Open battery cable warning
2106 96 Home position setting warning
2116 9F Battery warning
2140 E0 Excessive regenerative load warning
2141 E1 Over load warning1
2143 E3 Absolute position counter warning
2144 E4 Parameter warning
2146 E6 Servo forced stop warning
2147 E7 Controller forced stop warning
2148 E8 Cooling fan speed reduction warning
2149 E9 Main circuit of warning
2152 EC Overload warning 2
2153 ED Output watt excess warning
Servo
amplifier
warnings
2956 9C Converter warning

Mitsubishi MELSEC-Q QD77MS Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q QD77MS
Category	Control Unit
Language	English