HEIDENHAIN TNC 306 Service Manual - Manual (Page 12)

SERVICE MANUAL TNC 306/360
Page 8.2
HEIDENHAIN Service
Display (blinking) Error Cause
ERROR IN PLC-PROGRAM XX XX = 23 Accumulators not loaded on "Open Paren-
(continued)
24
25
26
27
theses" (an A[, AN[, O[, ON[ or XON[
command has been programmed, although
neither the Word nor the Logic accumulator
has been gated or loaded)
Incorrect type of the parentheses result (a
different type has been calculated in the
parentheses from that which was defined at
the "Open Parentheses" command, i.e.
Logic instead of Word or vice versa)
Conditional jump with incorrect Logic
accumulator (a conditional jump has been
programmed, although the Logic
accumulator does not contain a definite
value)
Empty CASE-instruction
"END-CASE" missing
Notes