Okuma Alarm-A 1123 Safety speed monitor error
An error occurred in the safety speed monitor.
Object
None
Character-string
None
Code
0x61XX0000->Speed over
XX=Axis number of the target axis
0x62XX0000->Parameter setting error
XX=Axis number of the target axis
0x63XX0000->Machine operation mode error
XX=Axis number of the target axis
0x64XXYYYY->Safety position frame diagnosis error (Encoder axis)
XX=Axis number of the target axis
YY=Error information from safety speed monitor
YY=Error information from safety speed monitor
bit11->Refresh check error
bit10->CRC error
bit9 ->Safety frame CRC error
bit4 ->Excitation stop was detected
bit3 ->CPU error
bit2 ->Pulse count error
bit1 ->Modulation code error
bit0 ->Source address or destination address error
bit10->CRC error
bit9 ->Safety frame CRC error
bit4 ->Excitation stop was detected
bit3 ->CPU error
bit2 ->Pulse count error
bit1 ->Modulation code error
bit0 ->Source address or destination address error
0x65XXYYYY->Safety position frame diagnosis error (Magnet encoder / PG axis)
XX=Axis number of the target axis
YY=Error information from safety speed monitor
YY=Error information from safety speed monitor
bit7 ->Actual speed was mismatch between counter 1 and counter 2
bit4 ->CRC error
bit3 ->Refresh check 2 error
bit2 ->Refresh check 1 error
bit1 ->Counter 2 pulse input error
bit0 ->Counter 1 pulse input error
bit4 ->CRC error
bit3 ->Refresh check 2 error
bit2 ->Refresh check 1 error
bit1 ->Counter 2 pulse input error
bit0 ->Counter 1 pulse input error
Probable Faulty Locations
– Safety speed monitor
– Safety speed monitor data file