
B–63523EN–1/03
12. DISPLAY/SET/EDIT
1531
To determine the cause of an alarm, check the following.
First, it has to be determined if the breakdown is in the CNC, the PMC
or the machine.
The CNC checks the following.
1) Abnormality of detection system
2) Abnormality of position control unit
3) Abnormality of servo system
4) Overheat
5) Abnormality of CPU
6) Abnormality of ROM
7) Abnormality of RAM
8) Abnormality in data transfer between MDI
9) Abnormality of part program storage memory
10)Abnormality in tape reader read function
11)Abnormality in data transfer between PMC
Input/output signals between the PMC and the CNC, and the CNC status
can be displayed on the screen.
16i/18i/160i/180i
160is/180is
OPERATOR’S MANUAL
(For Machining Center)
(B–63534EN)
III.7.3 CHECKING BY SELF–DIAG-
NOSTIC SCREEN
OPERATOR’S MANUAL
(For Lathe) (B–63524EN)
III.7.3 CHECKING BY SELF–DIAG-
NOSTIC SCREEN
21i/210i/210is
OPERATOR’S MANUAL
(For Machining Center)
(B–63614EN)
III.7.3 CHECKING BY SELF–DIAG-
NOSTIC SCREEN
OPERATOR’S MANUAL
(For Lathe) (B–63604EN)
III.7.3 CHECKING BY SELF–DIAG-
NOSTIC SCREEN
OPERATOR’S MANUAL
(For Manual Milling
Machine) (B–64204EN)
III.7.3 CHECKING BY SELF–DIAG-
NOSTIC SCREEN
OPERATOR’S MANUAL
(For Manual Lathes)
(B–64194EN)
III.7.3 CHECKING BY SELF–DIAG-
NOSTIC SCREEN
12.1.8
Self–diagnosis
General
Reference item