Page
13
·
RS-232 Connection:
The serial RS-232 port is a standard 9-pin (DB9) male connector.
Tighten the screw
on both sides of fe
male connector
in case that the fe
male connector
loosens or falls off
when data transmits. Refer to 9
th
port on the controller
in the figure 2-1.
·
CAN BUS Connection:
If you have purchased CAN BUS equipment, connect it reliably. Refer to 12
th
port on
the controller
in the figure 2-1.
·
Ethernet Connection:
The
Ethernet
port is a standard
RJ-45
connector.
Use twisted pair cable and RJ-45
plug. Connect RJ-45 plug to the port carefully to avoid damaging it. Refer to 8
th
port
on the controller
in the figure 2-1.
Step 4: Power Connection
WARNING: Risk of electric shock! Use fuses or breakers in solar and
battery circuits is recommended, and make them keep OFF state before
connection.
WARNING: Risk of electric shock! Exercise caution when handling
solar wiring. The solar module(s) high voltage output can cause severe
shock or injury. Pay more attention for it.
WARNING: Risk of explosion or fire! Never short circuit battery
positive (+) and negative (-) or cables.
·
Battery Connection:
Connect a fuse in series in the battery circuit, and select it according to the controller
rated current of 1.25 to 2 times. Make it keep OFF state before connection. Connect
battery negative (black) to the 15
th
port and positive (red) to the 16
th
port on the
controller in the figure 2-1.
Summary of Contents for ET2415N
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Page 10: ...Page 5 2 3 Characteristics Figure 2 1 Characteristics 2 3 4 5 6 1 8 9 11 12 13 14 15 16 7 10...
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Page 56: ...Page 51 ET2415 Dimensions mm...
Page 57: ...Page 52 ET3415 Dimensions mm...
Page 58: ...Page 53 ET4415 Dimensions mm...
Page 59: ...Page 54 ET6415 Dimensions mm...
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