SOFAR 3K~6KTLM-G3
User manual
Copyright © Shenzhen SOFAR SOLAR Co., Ltd
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Table 4-3 Com interface
4.4.1 Logic interface
(a) Logic interface for AS/NZS 4777.2:2015, 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.
Table 4-3 Function description of the DRMs terminal
Pin NO.
Function
16
DRM1/5
15
DRM2/6
14
DRM3/7
13
DRM4/8
12
GND
11
DRM0
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 limit the inverter’s output power.
The inverter can be connected to a RRCR (Radio Ripple Control Receiver)
in order to dynamically limit the output power of all the inverters in the
PIN
Definition
Function
Note
1
RS485 differential
Wired monitoring or
inverter cascade monitoring
2
RS485-B
RS485 differential
Meter communication
3
485_TX-
RS485 differential signal –
Wired monitoring or
inverter cascade monitoring
4
RS485-A
RS485 differential signal
–
Meter communication
5
CT+
The current sensor outputs a
positive electrode
Used to connect current
sensor of power grid
6
CT-
The current sensor outputs a
negative electrode
7~10
NC
/
/
11
DRM0
The logic interface pin definitions and circuit
connections are as follows:Logic interface pin are defined
according to different standard requirements
12
GND
13
DRM8
14
DRM7
15
DRM6
16
DRM5
Содержание 3.6KTLM-G3
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