Huawei SmartDC V100R021C10 User Manual page 33

Data center controller

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ECC800 Data Center Controller

Table 3-10 COM4/CAN port pin definitions

The following provides the AIDI_1, AIDI_2 and AIDI_3 ports pin definitions.

Table 3-11 AIDI_1, AIDI_2 and AIDI_3 ports pin definitions

Issue 04 (2021-10-09)

● Pins 1, 2, 4, and 5 identify sensor types.

● Pin 3 and Pin 8 are power output ports.

● Pin 6 and Pin 7 collect sensor data. Pin 7 can detect current type sensors (4–20 mA). Pin

6 and Pin 7 can detect the output status of passive dry contact type sensors. Pin 3 and

Pin 7 can detect temperature sensors.

Power output indicator

● Steady on: The 12 V DC output is normal.

● Off: No 12 V DC output is provided.

3 Device Description

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