AEG Modicon Micro 84 - Page 60

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Table A-l. Error Messages (Cont)
ERROR
CODE
73*
MEANING
A diagnostic error
has been detected in
the programmer ROM.
REMEDY
This error may occur when a programmer
is plugged into the controller for the
first time. Press SHIFT/RESET. If
the error reoccurs, try another
programmer.
A diagnostic error has
been detected in the
programmer RAM.
Try another programmer.
76
77
An illegal sequence of
keystrokes was
entered for a Search
An illegal Search Type
code or Reference
Number was entered
in a Search request.
The proper sequence is: Search Type,
SRCH key, Reference Number (or
Element Type), SRCH key.
Retry using proper Search Type code
and Reference Number.
76
An attempt has been
made to Search without
specifying a Search
Type code or Reference
Number.
Retry using proper Search Type code and
Reference Number.
79
The search for the
specified logic
element was
unsuccessful.
Retry.
30
31
Illegal entry of
vertical connector.
The controller was not
stopped before function
was attempted.
A vertical connector cannot be used in
the fourth row or seventh column.
Controller must be stopped to either
Clear or Dump memory.
32
An attempt was made to
disable an element
that cannot be
disabled.
Only coils (00Xx) and input contacts
(10Xx) can be disabled.
33
An attempt was made
to enter a logic
element but no logic
element was included
in the Enter
sequence.
Retry using proper keystrokes.
64
An attempt was made to
enter a logic element
but no preset (double-
node elements) and/or
reference number was
included in the Enter
sequence.
Retry using proper keystrokes.
“To clear errors with an asterisk, press SHIFT/RESET; errors without an asterisk, press RESET.
(All errors can be cleared using the SHIFT/RESET sequence.)
A-3
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