Electrical Connection; Safety Instructions; Port Introduction - Sungrow Logger1000B User Manual

5

Electrical Connection

5.1

Safety Instructions

Incorrect cable connection may cause device damage or even personal injury.
All cables must be intact, well insulated, appropriately dimensioned, and firmly
connected.
5.2

Port Introduction

External wiring terminals are located at the bottom of Logger1000, and the wiring area is
shown in the figure below.
table 5-1 Port description
Port
24V OUT
DI
24V IN
AI/DI
DI
figure 5-1 Wiring area
Function
24V power output
Converters AI into DI
24V power input
Grounding
Compatible with AI/DI
function
Digital input
Description
24V±5%, the max. output current: 0.5A
Switch for enabling the AI/DI function
24V±3%
Connecting protective grounding cable
Default AI input sampling: 0-10V or 4-
20mA
Digital signal input
19