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Mitsubishi MELSEC-Q QD77MS User Manual

Mitsubishi MELSEC-Q QD77MS
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16 - 52
Chapter 16 Troubleshooting
Classification
of errors
Error code
Servo amplifier
LED display
Name Details name Remarks
63.1 STO1 off
63.2
STO timing error
STO2 off
2063
1E.1
Encoder initial
communication error 2
Encoder malfunction
2064 1F.1
Encoder initial
communication error 3
Incompatible encoder
2088 888 Watchdog —
2B.1 Encoder counter error 1
2913
2B.2
Encoder counter error
Encoder counter error 2
2918 3A.1
Inrush current suppression
circuit error
Inrush current suppression circuit error
2922 3E.1 Operation mode error Operation mode error
2948 8A.1
USB communication time-
out error
USB communication time-out error
8E.1 USB communication receive error
8E.2 USB communication checksum error
8E.3 USB communication character error
8E.4 USB communication command error
Servo
amplifier
errors
2952
8E.5
USB communication error
USB communication data number
error

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Mitsubishi MELSEC-Q QD77MS Specifications

General IconGeneral
BrandMitsubishi
ModelMELSEC-Q QD77MS
CategoryControl Unit
LanguageEnglish

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