Okuma Alarm-A 1281 Abnormal data from HP9825A
In the communication with the desk top computer HP9825A of the YHP,the received characters are other than 0 through 9, A or E. Or the received data is more than 20 characters.
Or an error has occurred in the RS232C interface.
Code
1->The received data is more than 20 characters.
2->The received characters are other than 0 through 9, A or E. Codes other than 1 or 2->Error in the RS232C interface
Probable Faulty Locations
1)HP9825A
2)Communication line cable
3)RS232C Interface(FRP board)
Program Example:
G00 X1000
LMW X0
: