Delta PPM DC1_100 Series, Installation Manual

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2.4.Connection to the inverter
8
0.3 ~ 0.5 mm 2
Power RS485-1 RS485-2 CAN D
R
Y
DI 1-6
1
2
3
5 7 9 11 13 15
6 8 10 12 14 16
4
Inverter
Shielded twisted-pair cable
CAT5 / CAT6
DC1 Data collector
RS-485
1
2
3
4
RS485 - DATA–
RS485 - DATA+
RS485 - GND
RS485 - 12/24 V
See manual of the inverter
Power - GND
Power - +
RS485-1 - B
RS485-1 - A
Inverter DC1 Data collector
(1) Remove the communications connectors from the inverter, and thread the cables through the waterproof gasket.
(2) Hold down the top of the terminal block on the communications connectors, and insert the cables connected to the Data Collector as follows:
1 VCC, 2 GND, 3 DATA+, 4 Data-.
(3) Next, insert the cables into the adjacent inverter as follows: 5 Data+, 6 Data-. Check that the cables have been inserted securely.
(4) Next, insert the aforementioned cables into the adjacent inverter as follows: 3 Data+, 4 Data-.
(5) After completing the connection, turn ON the terminal switch for only the inverter that is farthest from the Data Collector, and set all the other
inverter to 1 (OFF).
Communications
connector
Communications
cables
Terminal
switch
ON
1
To the Data Collector
ON
RS485-B
RS485-A
ＧＮＤ
＋１２ V
Communications
connector
Communications
connector
Communications
connector
Inverter 2 Inverter X Inverter 1
Terminal swi tc h
inverter with farthest
connection from the
Data Collector
16-pin connector
16-pin connector
RS485-A
ＧＮＤ
+12V/24V
RS485-B
ON
1
Set to OFF
ON
1
1 1 1
Set to OFF
ON
1
Factory
default
ON
ON
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