STEP ET Series - Page 179

ET/EP/EH Series Intelligent Flexible Driver Manual
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Register address
Description
bit3
Reserved (Y20)
bit4
Reserved (Y21)
bit5
Reserved (Y22)
bit6
Reserved (Y23)
bit7
Reserved (Y24)
bit8
Reserved (Y25)
bit9
Reserved (Y26)
bit10
Reserved (Y27)
bit11
Reserved (Y28)
bit12
Reserved (Y29)
bit13
Reserved (Y30)
bit14
Reserved (Y31)
bit15
Reserved (Y32)
048BH
Fault indication 1
bit0
Module overcurrent protection
bit1
ADC failure
bit2
Radiator overheating
bit3
Brake unit failure
bit4
Reserved
bit5
Reserved
bit6
Speed deviation
bit7
Bus overvoltage
bit8
Bus undervoltage
bit9
Output default phase
bit10
Motor overcurrent at low velocity
bit11
Encoder fault
bit12
Reserved
bit13
Reserved
bit14
Reserved
bit15
Wrong phase sequence of motor
048CH
Fault indication 2
bit0
Overspeed in the same direction
bit1
Overspeed in the reverse direction
bit2
Reserved
bit3
Encoder communication failure
bit4
abc overcurrent
bit5
Brake failure detection
bit6
Input overvoltage
bit7
Reserved
bit8
Reserved
bit9
Encoder does no self-learning
bit10
Output overcurrent
bit11
SINCOS encoder fault
bit12
Input phase loss
bit13
Overspeed protection
bit14
Motor high speed overcurrent
bit15
Ground protection
048DH
Fault indication 3
bit0
Capacitor is aging
bit1
External fault
bit2
Reserved
bit3
Reserved
bit4
Current sensor failure
bit5
Brake resistance short circuit
bit6
Excessive current instantaneous value
bit7
Output contactor error
bit8
Brake switch fault
bit9
IGBT short circuit protection
bit10
Communication error
bit11
Input power supply error
bit12
Reserved
bit13
Reserved
bit14
Reserved