Hitachi KP-FD30 - Manuals
Hitachi KP-FD30 – Manual in PDF format online.
Manuals:
Manual Hitachi KP-FD30
Summary
15-July-2004 2 a) Transmission from master (normal process) Master Slave ENQ code (05H) 1) ACK code (06H) Transmit code (ASCII code) 2) 3) 4) ACK code (06H) 1) Session starts when ENQ is sent from master to slave. 2) Slave acknowledges by returning ACK to master. 3) Master sends data to slave. 4) Sl...
15-July-2004 4 c) Data transmitted by master (control abort process) Master Slave ENQ code (05H) 1) NAK code (15H) 2) 3) ENQ code (05H) NAK code (15H) ENQ code (05H) NAK code (15H) ENQ code (05H) NAK code (15H) 1) Master sends ENQ code to slave. 2) Since ACK code cannot be sent, slave sent NAK code ...
15-July-2004 6 e) Data frame error (Master transmission) Master Slave ENQ code (05H) 1) ACK code (06H) 2) 3) Send data (ASCII code) 4) 3 seconds elapse 3 seconds elapse 5) 6) Send data (ASCII code) Send data (ASCII code) Send data (ASCII code) 3 seconds elapse 1) Session starts when ENQ is sent from...