JALpower NS SERIES Manuel de l'utilisateur - Page 7
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3.4.3 Earth Terminal Connection
The inverter is added earth terminal according to the requirement of EN 50178. It is suggested that installation person should
connect the terminal to earthing wire.
Position of earth terminal
The earth connecting terminal is on the side of inverter, illustrated as Figure 3.4.3-1. The customer should select to grounding base on
site condition.
3.4.4 USB Communication
USB cable should be connected as Figure 3.4.4-1.
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Figure 3.4.3-1
2.Insert the USB data cable
1.Remove RS485 waterproof assembly
Figure 3.4.4-1
3.4.5 RS-485 Communication
This function is only applied to inverters with RS-485.
The RS-485 interface is used to connect EzLogger, and the maximum total length of all connecting cables should not exceed 800m.
RS-485 connection is referred to 3.4.5-1.
INVERTER
INVERTER
INVERTER
POWER
POWER
RUN
RUN
FAULT
FAULT
RS485
RS485
(1)Connection Procedure:
● Put the cable through the components in this order: screw cap, one-hole sealing ring, insulation body and sheet metal parts.
● Take the green terminal out of accessory bag. cable should be connected as Figure 3.4.5-2.
● Insert the green terminal into the corresponding interior terminal of the inverter. Pull cable softly to maintain the cable not to be
pulled out.
● Lock the sheet metal parts onto the box and tighten the screw cap.
123456
Line
Function
1
485_TX-
2
485_TX+
Reserved
3
4
Reserved
5
485_TX+
6
485_TX-
(2) Connect the inverter to EzLogger with RS485 cable, and EzLogger to switch or router with CAT5E STP cable.
Internet
Router
PC
EzLogger
POWER
RUN
FAULT
RS485
Figure 3.4.5-1
Figure 3.4.5-2
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