Yaskawa oPr fault code meaning

Yaskawa / oPr

Series: CH700, ES700, GA700

Improper operator connection

drive

Meaning:

Possible causes

Source: CH700 Technical Manual P351; ES700 Technical Manual P317; GA700 Technical Manual P375

Series: D1000

Faulty operator connection

drive

Meaning: The connection between the regenerative converter and the operator is open (when operation by commands from the operator is selected). (Note) The "oPr fault" occurs when all the following conditions are met: • o2-06=1 is set (the regenerative converter output is cut off when an open operator connection is detected). • The operator issues a run command (when b1-02=0 or LOCAL operation is selected).

Possible causes

Incorrect wiring between the operator panel and the regenerative converter

Source: D1000 Series Instruction Manual P97

Series: D1000R

Faulty operator connection

drive

Meaning: The connection between the regenerative converter and the operator is open (when "Run using commands from the operator" is selected). (Note) The "oPr fault" occurs when all of the following conditions are met: o2-06=1 is set (the regenerative converter output is cut off when an open operator connection is detected). The operator issues a run command (b1-02=0 or when LOCAL operation is selected).

Possible causes

Incorrect wiring between the operator panel and the regenerative converter

Source: D1000R Series Instruction Manual P73

Series: R1000

Faulty operator connection

drive

Meaning: The connection between the regenerative unit and the operator is open (when operation by commands from the operator is selected). (Note) The "oPr fault" occurs when all of the following conditions are met: o2-06=1 is set (disable regenerative unit output when an open connection to the operator is detected); the operator issues a run command (when b1-02=0 or LOCAL operation is selected).

Possible causes

Incorrect wiring between the operator and the regenerative unit.

Source: R1000 Series Instruction Manual P79