RS485
communication
mode
(
for
single
inverter
)
You can connect RS485 communications module to inverter for monitoring in two ways:
connecting to single inverter and to multiple inverters. Figure 5.15 shows connection to
single inverter to implement RS485 communications.
Figure
5
.
15
RS485
communications
mode
for
a
single
inverter
Inverter
Data
Logger
RS485
OUT
RS485
IN
Router
/
Modem
Cloud
Server
Terminal
Device
RS485
communication
mode
(
for
multiple
inverters
)
Figure 5.16 RS485 communications for multiple inverters
28
CPS SCA-
T Series Inverter
If
multiple
inverters
are
connected
,
note
the
following
:
1
.
No
need
for
re
-
setting
Modbus
address
and
the
address
can
be
allocated automatically if V1000 data logger is used. Otherwise,
you need to re-set Modbus
address
manually
through
the
APP
if
other
brand
data logger is
used
.
For
details
,
refer
to
the
APP
User
Manual
.
2
.
Turn
RS485
Resistance
of the inverter at the end of the chain to
ON
through APP ChintHome.
3
.
Ensure
that
the
appropriate
length
of
communication
cable
between
every
two
inverters
is
less
than
200m
and
communication
cable must be separated from other power cables to avoid
communication interference.
NOTE
Inverter
Data
Logger
RS485
OUT
OUT
OUT
OUT
IN
IN
RS485
IN
Router
/
Modem
Cloud
Sever
Terminal
Device
Summary of Contents for CPS SCA-T Series
Page 37: ...CPS SCA T Series Inverter 34 ...