@ BaSeH
Flexible
Automation
Description Stage 4 Chapter 1
CC
lOOM
User
Manual
External program selection (via BeD bus)
Defin I tionlfun
eti
on:
A
part
program
can
be
selected
for
execution
via
interface
signal.
The
address
and
data
signal
is
transmitted
via
the
BCD
input bus
from
the
PLC
to
the Nq. The signal acts both
in
ON-LiNE-
PANEL mode and
in
ON-liNE-PC mode.
The
BCD signal:
BCD address BCDdata
Strobe 0 0 0 0 0 0
pp
pp pp
pp
pp pp pp pp
40
20 10 8 4
2
80 40 20 10 8 4 2
Address
(external
program
selection)
Program
number
Conditions In the Individual group operating modes:
1.
Group operating mode AUTOMATIC
Program
selection
is
possible
via
panel
(on~line-panel
mode)
or
externally
via
interface
(on-line-
PC
mode).
External
program
selection
is
not
possible
during
part
program
execution
2.
Group operating modo INFORMATION
No
external
program
selection
is
possible
in
softkey
branch
SERVICE
or
MTB
SERVICE.
The
control
sends
an
error
message.
In
the
other
softkey
branches,
an
external
program
selection
causes
a
change
in
the
display
(INFORMATION. AUTOMATIC). The control waits for Cycle start.
3. Group operating modo
MACHINE
If
MOl,
approach
reference
point
or
teach-in
are
selected,
no
external
program
selection
is
possible.
The
control
generates
an
error
message.
An
external
program
selection
can
be
carried
out
only
in
the
basic
display
image
MACHINE.
4. Group operating mode MEMORY
External
program
selection
is
always
possible,
The
control
aborts
procedures
which
have
been
started,
closes
any
open
files
and
automatically
changes
to
group
operating
mode
AUTOMATIC.
There,
the
control
awaits
signal
-Cyde
start-,
1
-32
To Next Page
Loading...
