
B–62075E/04
5. TROUBLESHOOTING
277
(c) Confirm the status of modes
Operation mode status is displayed on the lower part of CRT as
follows :
If nothing is displayed, mode select signal is not input. Check mode
select signal using PMC’s diagnostic function (PMCDGN).
For details, refer to section 1.6 NC STATUS DISPLAY.
(Example of display)
JOG : Manual operation (JOG) mode
HND : Manual handle (MPG) mode
MDI : Manual data input (MDI) mode
MEM : Automatic operation (Memory) mode
EDIT: EDIT (Memory edit) mode
<Mode selection signal>
#7
G003
#6
EDT
#5
MEM
#4
T
#3
D
#2
J
#1
H
#0
S
(M/T series)
#7
G097
#6
EDT
#5
MEM
#4 #3
D
#2
J
#1
H
#0
S
(TT series)
↓↓↓↓↓↓↓↓
0Incremental (INC) feed 0 0 0 0 0 0 1
0Manual handle (HND) feed 0 0 0 0 0 1 0
0Jog (JOG) feed 0 0 0 0 1 0 0
0Manual data input (MDI) 0 0 0 1 0 0 0
0Tape command (TAPE) 0 0 1 0 0 0 0
0Memory command (MEM) 0 1 0 0 0 0 0
0Tape storage and editing (EDT) 1 0 0 0 0 0 0
(2)Check the status according to CNC diagnostic function Nos. 1000 and
1001. Investigate any items for which 1 is displayed on the right.
No. 1000
a. INPOSITION CHECK
FEEDRATE OVERRIDE 0
b. JOG FEED OVERRIDE 0
c. INT./START LOCK ON
SPEED ARRIVAL ON
WAIT REVOLUTION
STOP POSITION CODER
FOREGROUND READING
No. 1001
BACKGROUND READING
a. In–position check (positioning check) is being performed.
The system indicates that axis movement has not been completed.
Check the state of the following diagnostic number. (This item will
be 1 under the following condition.)
Diagnostic No. 3000 (position deviation) > Parameter No. 1827
(in–position width)