
APPENDIX
B–63505EN/02
E. MAINTENANCE OF OPEN CNC
(BOOT–UP AND IPL)
363
With the setting switch on the HSSB board on the CNC side, the start
sequence can be changed.
Position 0 can be selected as required to perform maintenance using the
boot and IPL screens.
Position 0 (maintenance) (All of the setting switches SW1 through SW8
are set to 0.)
1. Wait until communication with the CNC is established.
2. Display the boot screen.
3. Display the IPL screen.
4. Display the CNC power–on screen.
5. Initialize the work area for the data window library.
6. Start a registered application program.
7. Perform monitoring for communication errors and CNC system
alarms.
Position 1 (normal operation) (Only the setting switch SW1 is set to 1.)
1. Wait until communication with the CNC is established.
2. Initialize the work area for the data window library.
3. Start a registered application program.
4. Perform monitoring for communication errors and CNC system
alarms.
Position 2 (asynchronous start) (Only the setting switch SW2 is set to 1.)
1. The CNC starts without waiting for communication to be established.
2. After communication is established, the PC performs initialization
described below.
3. Initialize the work area for the data window library.
4. Start a registered application program.
5. Perform monitoring for communication errors and CNC system
alarms.
Drawing Number : A20B–2002–0211
SW Setting switch
AL2(RED)
AL1(RED)
COP7
(HSSB)
JNA
ST1
ST2
ST3
ST4
E.2
CHANGING START
SEQUENCES
D Interface board for
CNC B