HEIDENHAIN TNC 306 Service Manual - Manual (Page 11)

SERVICE MANUAL TNC 306/360
Page 8.1
HEIDENHAIN Service
Display (blinking) Error Cause
ERROR IN PLC-PROGRAM X X = 7 Called label has not been defined.
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No end-program conditin found (the
program does not contain an EM instruction
or it contains a JP instruction without a
following LBL instruction)
Program is too long (RAM overflow)
(insufficient memory for the program code
which is to be generated)
ERROR IN PLC-PROGRAM
XX XX = 10 Assign with parenthesis (an =, S, SN, RN, or
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PS instruction has been programmed,
although arithmetic parentheses are open)
Excessive nesting of parentheses (more
than 16 parentheses are open)
Jump within a gating sequence
(unconditional jump has been programmed,
although the gating sequence was not
closed with an Assign)
"Close Parentheses" without "Open
Parentheses" (a "Close Parentheses"
command was programmed although no
parentheses were open)
Label within parentheses (a LBL instruction
has been programmed, although
parentheses are open)
Label within a gating sequence (a LBL
instruction has been programmed, although
the previous gating was not closed with an
Assign)
Jump within parentheses (a jump
instruction has been programmed, although
parentheses are open)
Parentheses are open at end of block (an
EM instruction has been programmed,
although parentheses are open)
Label defined twice
Word Assign missing (a Logic instruction
has been programmed. although the
previous Word-gating was not closed with
an Assign)
Logic Assign missing (a Word instruction
has been programmed, although the
previous Logic-gating was not closed with
an Assign)
Word accumulator not loaded (a Word
Assign or gating has been programmed,
although the Logic accumulator does not
contain a definite value)
Logic accumulator not loaded (a Logic
Assign has been programmed, although the
Logic accumulator does not contain a
definite value)