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Ecowatt
Drive K320 series
®
When installing a sucker antenna, install a wireless communication card on the VFD first,
and then lead the SMA connector of the sucker antenna into the VFD and screw it to CN2, as
shown in the following figure. Place the antenna base on the chassis and expose the upper
part. Try to keep it unblocked.
A.6.2 PROFIBUS-DP communication card——EC-TX503
CN1 is a 9-pin D-type connector, as shown in the following figure.
Connector pin
1
2
3
4
5
4
9
-
-
B-Line
RTS
-315-
3
2
1
8
7
6
Description
Unused
Unused
Data+ (twisted pair 1)
Request sending
Expansion cards
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