4.
A2CCPU
/MELSEC-A
4.2.9
Control functions
of
remote
I/O
moduhm
and
remote terminal modules
The following functions
and
settings are provided for the A2C to
control remote
I/O
modules and remote terminal modules.
When remote terminal modules are used
in
combination with
remote
VO
modules, execute setting for remote terminal modules
in
addition to the total number
of
stations and the mode.
For these settings, use either of the following methods:
(a) Set with special registers by a sequence program when
system
FD
prior to SW3GP-GPAA is used.
(b) Use parameter remote terminal setting when SW4GP-
GPPA system
FD
is used.
Wing
ttom
Special
Regbtw
Nu-
Setting Range
Default
Total number
of
stations
64
D9036
1
to
64
0:
Automatic online return
provided
Automatic online return
Drovided Drovided
1:
Automatic online return not
Mode
D9173
2:
Transmission stop at an
occurrence
of
online error
L
Remote
terminal
setting
number
Station
None
1
to
61
0902
1
to
09034
Attribute
Mibubirhi standard
0:
Mitsubishi standard protocol
1
:
No-protocol
D9035
I
If
any one
of
the settings
is
outside the allowable setting
range,
it
causes
the
MINIS3
line
error
and following
processing
occurs:
All
the
settings
are
reset
to defaults
to execute
the
control.
The
"1
(communication
error
flag)
is
set
and
-1"
is
rrtored
in
D9061
(communication error cause storing
register).
1
Settings for remote terminals using parameters
1
For
the
procedure
of
initial setting
of
the A2C using parameters
provided by the GPP/PHP, refer to the AGGPP/AGPHP (SW4GP-
GPPAEE) Operating Manual.
4-35
I6
(NU
6623e-A
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