Processing Program Area, Initialization Check - YASKAWA YASNAC i80 Maintenance Manual

4.3 TROUBLESHOOTING WITHOUT ALARM CODES (Cent'd)
(c) System
o
&

(7) Processing Program Area, Initialization Check

110
E r r o r I n d i c a t i o n
When a major error occurs in the system, the entire
system is stopped, a system error is displayed on
t h e
s c r e e n , a n d
7-segment LED as well.
Watchdog error
ROM check error
2:
Packet communication
3:
Packet communication
4:
Packet communication
5:
Packet communication
6:
Packet communication
7:
error
Packet communication
8:
issue error
Packet communication
9:
A: Division error
Undefined interrupt error
File operation error
At power ON, a check is made to see if the
processing program area was initialized previously
with all system numbers and is available for use.
An alarm occurs when the processing program area
was initialized, and when initializatio-n 'wa; performed
but CMOS destruction may occur due to a weak
battery.
ALM301O: Processing program memory not
initialized
t h e c o n t e n t s a r e d i s p l a y e d o n
ID error
packet length error
check sum error
data length error
undefined function
undefined command
undefined code error