Advertisement
Display:
Control
in operation
The initial program
status
is displayed
in the VDU-screen
of the! TNC 150 via the symbol
# (see illustration).
The NC-part
of the control
signals a program
interruption
to the PLC via marker
2183 (display
flashes).The
initial
status
is signalled via the marker
2184 (display
on or flashing).
When both markers
are reset, the program
run has
been terminated.
Error message NC -+PLC
When an eraseable error message is displayed
in the VDU,
the N Z-part
of the control
sets the marker
2190.
When the error message
EXTERNAL
EMERGENCY
STOP
is displayed,
the NC-part
of the c\ontrol sets the
marker
2190 and 2191. With flashing
error messages from the NC, the program
run of the PLC is halted and the
PLC-outputs
set to "0".
Error messages PLC -NC
The NC-part
of the control
can display
error messages from
the PLC-part.
The PLC-error
messages are selected via
markers
2924 to 3023.
The error
messages are coded from 0 - 99. When a marker
for a PLC error message is set, the following
error
message is displayed,
e.g.
PC : ERROR
58
on the VDU-screen
of the control
Plain language error messages can also be displayed
instead of tt-e coded error messages (e.g. Oil pressure
too
low). The error messages 0 - 34 may have max. 32 characters;
the error messages 35 - 99 max. 16 characters.
Should you require
specific
plain language error messages, please contact
your
nearest
HEIDENHAIN
agency.
The setting
of the marker
2815 results
in the markers
2924 to 3023 being checked.
If one of these markers
is
set, then the error message will
be shown
as a flashing
display.
Should
none of the markers
for the PLC-error
messages be set, then
EMERGENCY
STOP PC
is shown
as a flashing
display.
38
Advertisement
