Huawei SmartLogger3000 - Connecting the Output Power Cable

9
Connecting the AI Signal Cable
4.7
Connecting the Output Power Cable
4.6
•
In the export limitation or audible and visual alarm scenario, the SmartLogger can drive the
coil of the intermediate relay through the 12 V output power port.
•
It is recommended that the transmission distance be less than or equal to 10 m.
•
The SmartLogger can receive AI signals from EMIs over AI ports.
•
It is recommended that the transmission distance be less than or equal to 10 m.
•
AI ports 1, 2, 3, and 4 are for AI+ signals, and the GND port is for AI– signals.
Port
Description
AI1
Supports 0
–10 V
input voltage.
AI2
Supports 4
–20 mA
or 0
–20 mA input
current.
AI3
AI4
Intermediate relay