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Omron SYSDRIVE 3G3RV Series

Omron SYSDRIVE 3G3RV Series
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6
-
82
nDSR
Message
An
example
of
command/response
messages
is
given
below.
Reading
Storage
Register
Contents
(Function
Code:
03
Hex)
Read
the
contents
of
the
storage
register
only
for
specified
quantities
whose
addresses
are
consecutive,
starting
from
a
specified
address.
The
contents
of
the
storage
register
are
separated
into
higher
place
8
bits
and
lower
place
8
bits,
and
comprise
the
data
within
response
messages
in
address
order.
The
following
table
shows
message
examples
when
reading
status
signals,
error
details,
data
link
status,
and
frequency
references
from
the
slave
2
Inverter.
Command
Message
Response
Message
(Normal
Meesage)
Response
Message
(Error
Message)
Slave
Address 02H Slave
Address 02H Slave
Address 02H
Function
Code 03H Function
Code 03H Function
Code 83H
Start
Address
(register
number)
Higher
place
00H
Number
of
attached
data
bytes
08H Error
code 03H
Lower
place
20H
Lead
stor-
age
register
Higher
place
00H
CRC-16
Higher
place
F1H
Quantity
(10H
max.)
Higher
place
00H
Lower
place
65H
Lower
place
31H
Lower
place
04H
Next
stor-
age
register
Higher
place
00H
Note The
MSB
of
the
function
code
will
be
set
to
1
when
an
error
occurs.
CRC-16
Higher
place
45H
Lower
place
00H
Lower
place
F0H
Next
stor-
age
register
Higher
place
00H
Lower
place
00H
Next
stor-
age
register
Higher
place
01H
Lower
place
F4H
CRC-16
Higher
place
AFH
Lower
place
82H

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