HEIDENHAIN TNC 306 Service Manual - Manual (Page 10)

SERVICE MANUAL TNC 306/360
Page 8
HEIDENHAIN Service
Screen Display (blinking error message) Error Cause
ERROR IN PLC PROGRAM XX XX = 1A
1B
1C
1D
1E
1F
1G
1H
1I
1J
1K
1L
1M
1N
1O
1P
1Q
XX = 2A
2B
2C
2D
2E
2F
2G
2H
2K
2L
2O
NC start
Rapid traverse
Ref. pulse latch
Feed enable
PLC-Pos X
1)
PLC-Pos Y
1)
PLC-Pos Z
1)
PLC-Pos IV
1)
X+
X-
Y+
Y-
Z+
Z-
IV+
IV-
Marker M2485
Marker M2486
Marker M2487
2 of 3 set
SM X+
SM X-
SM Y+
SM Y-
SM Z+
SM Z-
SM IV+
SM IV-
(reserved)
(reserved)
(reserved)
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
(M03)
(M04)
(M05)
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
complement missing
50
51
52
53
54 Excessive nesting of subroutines
Stack underflow
Stack overflow
Time out PLC
CASE arguments are larger than the table
values
Note 1) Only active with compatibility mode TNC 355