Okuma Alarm-A 1184 MCS Over speed


Okuma Alarm-A 1184 MCS Over speed
Actual motor speed is too high.

Object
Axis name or none (spindle)

Character-string
None

Code
Motor speed detected when this alarm occurred [(rev/4294967296)/Tv]
Where, rev= One motor turn; Tv= Speed control frequency

Probable Faulty Locations
– Motor encoder (BL motor)
– Encoder link cables or connectors (VAC motor)
– Resolver or magnetic encoder (VAC motor)
– Resolver or magnetic encoder cables or connectors (VAC motor)
– Inverter unit control board

Okuma Alarm-A 1184 MCS Over speed