Connecting Communication Cables - PrimeVOLT PV 2KTL-S1/G2P User Manual

5.4

Connecting Communication Cables

5.4.1 Communication Mode Description
2K~3.6K
(Only take 2K ~3.6K as an example in appearance)
You can use the following communication modes to implement communication:
Bluetooth, WIFI, GPRS and RS485 all of which are described as follows.
Bluetooth Module
You can turn on the Bluetooth function of the mobile phone, and set parameters and monitor data of the
inverter through the mobile APP. For details about operation, refer to APP User Manual.
WIFI & GPRS & RS485 Modules
Following figure show inverter's interface to connect WIFI, GPRS and RS485 accessory, please refer user
manual of accessory for connecting method and its setting.
5.4.2 RS485 Installation
The multiple inverter network and RS485 communication is as follows:
Pin3&4
Pin1&2
RS485 communication mode with multiple inverters
Number
①
②
Number
③
④
Pin3&4 Pin1&2
Pin1&2
Description
COM2 (RS485/meter/CT/DI)
COM1 (WIFI/GPRS/Ethernet/RS485)
Description
For CT/DRM
For RS485 connection
Data Logger
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5 Electrical Connections 5 Electrical Connections