Sofar solar 3.3~12KTLX-G3 - Page 40

SOFAR 3.3~12KTLX-G3 User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd.
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Procedure：
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4.5.3. Communications Port Description
Logic interface
(a) Logic interface for AS/NZS 4777.2:2020, also known as inverter demand
response modes (DRMs).
The inverter will detect and initiate a response to all supported demand
response commands within 2 s. The inverter will continue to respond while the
mode remains asserted.
Pin NO.
Function
9
DRM1/5
10
DRM2/6
11
DRM3/7
12
DRM4/8
7
GND
8
DRM0
Table 4- 5 Function description of the DRMs terminal
NOTE: Supported DRM command: DRM0, DRM5, DRM6, DRM7, DRM8.
(b) Logic interface for VDE-AR-N 4105:2018-11, is in order to control and/or