(communication
data error)
control power
supply is ON.
●Confirm the contact of encoder cable terminal.
●Take measures of grounding , separating layouts of
motor power cable and encoder cable.
Encoder
communication error
2 (No response)
●Encoder communication cut off error.
●Confirm the contact of encoder cable terminal.
●Take measures of grounding , separating layouts of
motor power cable and encoder cable..
●Shorten the encoder cable if it’s too long.
Encoder
communication error
3 (duplex
communication
error)
●Encoder communication initialization error
●Please confirm the wiring for encoder cables.
●Shorten the encoder cable if it’s too long
Multi-revolution data
error
●Multi-revolution data changes significantly in a sudden
●Confirm the contact of encoder cable terminal.
●Take measures of grounding , separating layouts of
motor power cable and encoder cable.
Encoder error
undervoltage
●Multi-revolution data changes significantly in a sudden
●When using absolute encoder, please confirm whether
the battery voltage is too low or battery connection is off.
After encoder error clear
in HCX-SETUP, restart
the control power supply.
Control power
supply undervoltage
error
●The voltage of control power supply(24VDC) is too low
●There is no power supply for base circuit.
●Control circuit error
●Please confirm UVW connection of motor power cable
and distribution wiring of main circuit.
●If there is sudden CCW/CW reverse rotation, extend the
acceleration/deceleration time or use smoothing
command to slow the reverse rotation.
●Control circuit error.
●Please confirm UVW connection of motor power cable
and distribution wiring of main circuit.
Inverter error 2
(servo ON overtime)