2
Error buffer
Means
:
The system contains- an internal error buffer,
which can store 9 error messages
. In the
buffer the system stores
:
•
~
All kinds of error messages (both system errors
and operator errors), occurred at the
latest error occasion
.
•
~
Earlier messages about system errors
.
The system can, on request, present the contents
of the error buffer via
:
•
~
The programming unit
. (Just error messages from
the latest error occasion
.)
•
~
A printer, if the optional function Program printout
is provided
.
•
~
A monitor, if this optional function is provided
.
Facts
:
Display on the programming unit of error messages
The programming unit displays one error message
at a time, according to the following
:
•
~
When the system stops running due to an error, the
operator will see the first error
message
. An arrow on the display indicates if there
are any consequent errors
. In this
case the operator can display these messages also,
one by one
.
•
~
During manual operation the operator can, on request,
display stored messages from the
latest
error
occasion, one by one
. The error messages are chronologically
displayed
.
•
~
For most error messages, it's possible to get text in
plain language by pressing
"
•"
on the
programming unit
.
Display on the programming unit of error messages
The monitor displays all the messages within the error buffer, according to the following
.
•
~
When the system stops running due to an error, the operator will see all messages,
occurred during that error occasion
. The error messages are chronologically displayed
.
•
~
During manual operation the operator can, on request,
display all stored messages
. The
error messages are in plain language and chronologically
displayed
.
Printout of error messages
•
~
During manual operation the operator can, on request,
display stored messages from the
latest error occasion, one by one
.The error messages
are chronologically displayed
.
Erasure of the contents in the error buffer and show
text in plain language
•
During manual operation the operator can, on request,
erase all messages stored in
the error buffer
.
•
~
On request, the operator can get text in plain language
for most error messages
.
•
~
On request, the operator can load the texts in plain
language from disk (See Installation
manual, S3
.)
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