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INVT CHV160A Series - Page 209

INVT CHV160A Series
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C.TY TNHH TỰ ĐỘNG HÓA VIỆT TRUNG 02413.281.181-
0989.984.666
Website:www.viet-trung.com.vn Đ/c:194-Nguyễn Trãi-Võ Cường-
TP.Bắc Ninh
address
Parameter
lock
password
command
address
4000H
4001H
R
55AAH
R
Fault
info
address
5000H
This
address
stores
the
fault
type
of
inverter.
The
meaning
of
each
value
is
R
same
as
P7.15.
The
above
shows
the
format
of
the
frame.
Now
we
will
introduce
the
Modbus
command and
data
structure
in
details,
which
is
called
protocol
data
unit
for
simplicity.
Also
MSB stands
for
the
most
significant
byte
and
LSB
stands
for
the
least
significant
byte
for
the same
reason.
The
description
below
is
data
format
in
RTU
mode.
The
length
of
data
unit
in
ASCII
mode
should
be
doubled.
Protocol
data
unit
format
of
reading
parameters:
Request
format:
Protocol
data
unit
Data
length(bytes)
Range

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