Okuma Alarm-B 2133 VDU detected error
The VDU (Vibration Detect Unit) has become unable to detect acceleration data.
Object
Axis name or none (spindle)
Character-string
None
Code
XXYYZZZZ
XX = VDU error status
bit7 1: Error bit (1 is error)
bit6 1: Empty bit
bit5 1: Latest acceleration data is overflow(Y axis)
bit4 1: Latest acceleration data is overflow(X axis)
bit3 1: Empty bit
bit2 1: Error in communication
(toggled detecting each error)
bit1 1: Previous acceleration data is overflow(Y axis)
bit0 1: Previous acceleration data is overflow(X axis)
bit6 1: Empty bit
bit5 1: Latest acceleration data is overflow(Y axis)
bit4 1: Latest acceleration data is overflow(X axis)
bit3 1: Empty bit
bit2 1: Error in communication
(toggled detecting each error)
bit1 1: Previous acceleration data is overflow(Y axis)
bit0 1: Previous acceleration data is overflow(X axis)
YY = VDU alarm code
01: Stop command halt
02: Control parameter error
07: User parameter check sum error
0E: Synchronous miss error
15: Acceleration sensor signal error (X axis)
16: Acceleration sensor signal error (Y axis)
17: Acceleration sensor signal error (X and Y axis)
02: Control parameter error
07: User parameter check sum error
0E: Synchronous miss error
15: Acceleration sensor signal error (X axis)
16: Acceleration sensor signal error (Y axis)
17: Acceleration sensor signal error (X and Y axis)
ZZZZ= 0 (fixed)
Probable Faulty Locations
– VDU