JALpower D-NS SERIES User Manual - page 7
09
10
3.4.4 USB Communication
USB cable should be connected as Figure 3.4.4-1.
Figure 3.4.4-1
2
.
Insert
the
USB
data
cable
1
.
Remove
RS485 waterproof assembly
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.
Figure 3
.
4
.
3
-
1
INVERTER
INVERTER
INVERTER
RS485
EzLogger
RS485
RS485
PC
Router
Internet
Reset
Reload
POWER
LINK
SPEED
RS485
USB
RCR
EzLogger
Figure
3
.
4
.
5
-
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.
(
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.
Line
Function
485_TX-
Reserved
485_TX+
Reserved
485_TX-
485_TX+
1
2
3
4
5
6
Figure
3
.
4
.
5
-
2
123456
POWER
RUN
FAULT
POWER
RUN
FAULT
POWER
RUN
FAULT
(
2
)
Connect the inverter to EzLogger with RS485 cable, and EzLogger to switch or router with CAT5E STP cable
.