Okuma Alarm-C 3132 VDU communication error


Okuma Alarm-C 3132 VDU communication error
An error occurred in the VDU(Vibration Detect Unit) communication link, disabling the VDU from detecting acceleration.

Object
Axis name or none (spindle)

Character-string
None

Code
XXYYZZZZ
XX = FF [HEX] (fixed)
YY = 00 [HEX] (fixed)
ZZZZ = VDU link error status at the time of error detection.

(Each bit represents the kind of communication error.)
bit 15 Undefined
bit 14 Undefined
bit 13 Undefined
bit 12 1: Error in communication with VDU(AT mode)
bit 11 1: Error in communication with VDU(MT mode)
bit 10 1: Transmission loop error in AT (auto) mode
bit 9 1: Data over error in data receiving part of interface
bit 8 Undefined
bit 7 Undefined
bit 6 1: Modulation code error
bit 5 1: CRC error
bit 4 1: Format error
bit 3 1: Double transmission error
bit 2 1: Double reception error
bit 1 1: Modulation code error
bit 0 1: Time-out error

Probable Faulty Locations
– VDU
– Encoder link cables
– VFA unit

Okuma Alarm-C 3132 VDU communication error