OPERATION
B–63684EN/01
7. ALARM AND SELF–DIAGNOSIS
FUNCTIONS
475
The table below shows the signals and states which are enabled when each
diagnostic data item is 1. Each combination of the values of the diagnostic
data indicates a unique state.
020
021
022
023
024
025
1
1
1
1
1
1
1
1
1
111
1
1
0
0
0
0
0
0
0
0
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Emergency stop signal input
External reset signal input
MDI reset button turned on
Reset & rewind input
Servo alarm generation
Changed to another mode or feed hold
Single block stop
CUT SPEED UP/DOWN
RESET BUTTON ON
RESET AND REWIND ON
EMERGENCY STOP ON
RESET ON
STOP MOTION OR DWELL
Diagnostic numbers 030 and 031 indicates TH alarm states.
No. Display Meaning of data
030 CHARACTER NUMBER TH DATA The position of the character which caused TH alarm is
displayed by the number of characters from the begin-
ning of the block at TH alarm
031 TH DATA Read code of character which caused TH alarm
Diagnostic numbers 990 to 998 indicate Press condition.
Table 7.3 (c) Press condition
No. Display Internal status when 1 is displayed
990 WAITING FOR SIGNAL PFW OFF Waiting for turning off press start wait signal PFW.
991 WAITING FOR 1–CYCLE *PE OFF Waiting for press stop to an one–cycle press motion.
992 WAITING FOR 1–CYCLE *PFIN OFF Waiting for completion of punching to an one–cycle
press motion.
993 WAITING FOR NIBBLING *PE OFF Waiting for press stop to a nibbling motion.
994 WAITING FOR NIBBLING *NFIN OFF Waiting for completion of punching to a nibbling motion.
995 WAITING FOR T COMMAND Press operation is not executable, because the punch
command was given before executing the T command
once after the cycle operation signal OP has been turned
from off to on.
996 MANUAL PRESS Manual press is executing.
997 WAITING FOR PF Waiting that absolute value of X and Y axis position devi-
ation value becomes the value of parameter No. 16010
and below.
998 REMAINING U/V MACRO CHARACTER Remaining U/V macro character number.