Okuma Alarm-D 4215 Communication buffer over
During communication procedure, data overflow was detected in the buffer for creating (formatting) data block to be sent.
Data overflow occurred in the RS232C receive buffer or the buffer for analyzing the received data block or control commands.
Code
1->Overflow in RS232C receive buffer
2->Overflow in buffer for analyzing received data
3->Overflow in transmission data buffer
Probable Faulty Locations
RS232C interface
Measures to Take
Change the FRP board or RPP board channel to the other channel by changing the communication parameter setting. (Also change the board connector position to the newly selected channel.)
Related Specification
DNC-B, C