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06 Electrical ConnectionUser Manual V1.1-2022-12-20
6.7 Communication
6.7.1 Connecting the Communication Cable
NOTICE
Make sure that the communication device is connected to the right COM port. Route the
communication cable far away from any interference source or power cable to prevent the
signal from being inuenced.
Type I (18PIN Terminal Block)
PIN Denition Function PIN Denition Function
1 485_A1
RS485 or EMS
9 Remote Shutdown
Remote
Shutdown*
2 485_B1 10 GND-S
3 DRM 1/5 or DI_1
DRED* or RCR
11 LG_EN+
LG battery
enable signal
4 DRM 2/6 or DI_2 12 LG_EN-
5 DRM 3/7 or DI_3 13/14
N/A N/A
6 DRM 4/8 or DI_4 15/16
7
COM/DRM0 or
REF_1
17 DO-
Load control
dry contact
8 REFGEN or REF_2 18 DO+
2 4 6 8 10 12 14 16 18
1 3 5 7 9 11 13 15 17
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