
B–62075E/04
2. HARDWARE
155
(b)Communication function (Display of remote buffer)
1. LED display transition when the power is turned on
No. LED display NC status
1 STATUSJJJJ
ALARM Jjj
Startup status immediately after power is turned
on or remote buffer CPU is not executing.
2 STATUSzzjj
ALARM zjj
Initialization of remote buffer is beginning.
3 STATUSzzJj
ALARM zjj
Initialization of remote buffer is completed and
status of waiting for command from CNC.
4 STATUSzzjJ
ALARM zjj
Command is executed.
5 STATUSzzJJ
ALARM zjj
On closing (After closing, back to the status of
No.3)
2. LED display when an error occurs
No. LED display NC status
1 STATUSzzLj
ALARM zjj
ROM parity alarm occurred.
2 STATUSzzjL
ALARM zjj
RAM error of test
3 STATUSzzLl
ALARM zjj
A fault occurred in the remote buffer.
(BUS ERROR, illegal interruption etc.…)
4 STATUSzzLL
ALARM zjj
NMI from other boards
5 STATUSzzzz
ALARM zjJ
Parity alarm occurred on the work RAM of remote
buffer.