Specifications

I Alarms
Servo/Spindle Alarms (S)
I - 24
004E NC command mode error
Details
An error was detected in the control mode send from the NC.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
004F Instantaneous power interrupt
Details
The control power supply has been shut down for 50ms or more.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
0050 Overload 1
Details
Overload detection level became 100% or more. The motor or the drive unit is overloaded.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
0051 Overload 2
Details
In a servo system, current command of 95% or more of the unit’s max. current was given con-
tinuously for 1 second or longer. In a spindle system, current command of 95% or more of the
motor’s max. current was given continuously for 1 second or longer.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
0052 Excessive error 1
Details
A position tracking error during servo ON was excessive.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
0053 Excessive error 2
Details
A position tracking error during servo OFF was excessive.
- Servo stop method: Dynamic stop
0054 Excessive error 3
Details
There was no motor current feedback when the alarm "Excessive error 1" was detected.
- Servo stop method: Dynamic stop
- Spindle stop method: Coast to a stop
0056 Commanded speed error
Details
In the C-axis control mode, excessive speed error was detected.
- Spindle stop method: Deceleration stop enabled
0058 Collision detection 1: G0
Details
A disturbance torque exceeded the allowable value in rapid traverse modal (G0).
- Servo stop method: Maximum capacity deceleration stop
0059 Collision detection 1: G1
Details
A disturbance torque exceeded the allowable value in the cutting feed modal (G1).
- Servo stop method: Maximum capacity deceleration stop
005A Collision detection 2
Details
A current command with the maximum drive unit current value was detected.
- Servo stop method: Maximum capacity deceleration stop
005B Safely limited: Cmd spd err
Details
A commanded speed exceeding the safely limited speed was detected in the safely limited
mode.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
005D Safely limited: Door stat err
Details
The door state signal input in the NC does not coincide with the door state signal input in the
drive unit in the safely limited mode. Otherwise, door open state was detected in normal mode.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
005E Safely limited: FB speed err
Details
A motor speed exceeding the safely limited speed was detected in the safely limited mode.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled
005F External contactor error
Details
A contact of the external contactor is welding.
- Servo stop method: Deceleration stop enabled
- Spindle stop method: Deceleration stop enabled