
B–62075E/04
1. OPERATION OF MDI PANEL
20
Number Bit Display Internal status when 1 is displayed
1000
0 INPOSITION CHECK The position is being checked.
1 FEED RATE OVERRIDE The feedrate override is 0%.
2 JOG FEED OVERRIDE The jog feedrate override is 0%.
3 INT./START LOCK ON The start lock or interlock is on.
4 SPEED ARRIVAL CHECK The CNC is waiting for the speed–attained signal to be
turned on.
5 WAIT REVOLUTION The CNC is waiting for the signal indicating that the
spindle rotates once during threading.
6 STOP POSITION CODER The CNC is waiting for the position coder to rotate dur-
ing spindle feed per rotation.
7 FOREGROUND READING The CNC is reading the tape in the foreground.
1001 0 BACKGROUND READING The CNC is reading the tape in the background.
The details of the start disable status are displayed.
If a bit is on, correct the error and start the machine.
When the operator starts the machine, the bit is cleared. Only one of the
following bits is on at the same time. If there are two or more causes, only
the bit corresponding to the last cause is on.
#15
1005
#14 #13 #12 #11 #10 #9 #8
#7
1006
#6 #5 #4 #3 #2 #1 #0
The bits indicate the following status when 1 is displayed for them:
#0 The automatic operation stop signal (*SP) is low.
#1 An alarm occurred.
#2 The SRN or BRN signal is on.
#3 An attempt was made to execute the same program in the background.
#4 The device is not ready in the tape mode.
#5 MDI execution data remains.
#6 The tool retraction signal (TRESC) is on. Alternatively, the machine is
not at the position when the tool retraction signal was input.
#7 The status does not permit the program to be executed in reverse.
#8 The status of a DI or DO signal is invalid for a manual numerical
command.(Note1)
#9 The status of a DI or DO signal is invalid for repositioning.(Note2)
D Displaying the status
when it appears that a
command is not being
executed
D Displaying the start
disable status