Okuma Alarm-B 2254 Mistake in thread cutting cycle command


Okuma Alarm-B 2254 Mistake in thread cutting cycle command
In thread cutting fixed cycle, shift amount is so large as to reverse the cutting direction or taper amount is so large as to retract the
tool exceeding the thread cutting starting point.

Object
SYSTEM

Code
1->Taper amount is too large and the starting point of the taper exceeds the end point.
2->Shift amount designated by K and I command (K in G33 and I in G32 mode) is too large and the starting point of thread
cutting cycle exceeds the end point.
3->Overflow took place in calculating the points for thread cutting fixed cycle.
Program Example:
Code 1 appears.

G00 X100 Z100 M03 S100
G33 X80 Z50 I20 F3
M02 ^^^^I command too large

Code 1 appears.

G00 X100 Z100 M03 S100
G33 X80 Z50 A120 F3
M02 ^^^^^Taper amount too large (A command too small)

Code 1 appears.

G00 X100 Z100 M03 S100
M23
G33 X80 Z50 F3 A170 L55 K-55
M22 ^^^^^Shift amount too large
M02
Okuma Alarm-B 2254 Mistake in thread cutting cycle command