RAM-6021 Wired Router
86
Automation Tab
Number
of
Registers:
Number
of
registers
requested
in
the
I/O
transfer.
This
must
be
1,
if
the
WRITE_SINGLE
com
‐
mand
is
selected.
See
Table
2,
3,
4,
5
‐
I/O
Types
and
Limits.
Enter
Update
Interval
(ms):
Time
interval,
in
milliseconds,
for
the
I/O
transfer.
Scan
Enable
Type:
I/O
Type
used
for
controlling
and
I/O
transfer
using
either
a
discrete
input
or
discrete
output
regis
‐
ter.
Valid
options
are
DI
or
DO
or
Blank
if
not
used.
Scan
Enable
Address:
The
address
of
the
discrete
register
used
to
control
an
I/O
transfer.
Valid
values
are
0
through
number
of
registers
configured
for
specified
I/O
type.
Blank
if
not
used.
•
Click
on
the
OK
button
to
populate
the
I/O
Transfer
Table
screen.
If
more
than
one
I/O
transfer
for
remote
station
is
needed,
click
and
repeat
the
Add
button.
•
Click
on
the
Save
button
to
save
the
I/O
transfer
configuration
in
the
modbus.xml
file.
Table
1
‐
I/O
Types
and
Limits
for
read
commands
I/O
Type
Number
of
regs
supported
in
I/O
transfer
Discrete
Input
DI
2000
Discrete
Output
DO
2000
Analog
Input
AI
125
Analog
Output
AO
125
Float
Input
FI
62
Float
Output
FO
62
Long
Input
LI
62
Long
Output
LO
62
Table
2
‐
I/O
Types
and
Limits
for
write
commands
I/O
Type
Number
of
regs
supported
in
I/O
transfer
Discrete
Input
DI
1968
Discrete
Output
DO
1968
Analog
Input
AI
123
Analog
Output
AO
123
Float
Input
FI
61
Float
Output
FO
61
Long
Input
LI
61
Long
Output
LO
61
Table
3
‐
Valid
Type
Combinations
for
READ
I/O
Xfers
Local
Type
Valid
Remote
Type
DI
DI
|
DO
DO
DI
|
DO
AI
AI
|
AO
AO
AI
|
AO
FI
FI
|
FO
