Huawei FusionDC1000A Manual page 79

FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario)
Table 6-10 COM3/12V port pin definitions
Item
Pin
sequence
Indicator
Table 6-11 COM4/CAN port pin definitions
Item
Pin
sequence
The following provides the AIDI_1, AIDI_2 and AIDI_3 ports pin definitions.
Issue 01 (2021-04-20)
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
Green
indicator
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
NO TE
● 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.
Copyright © Huawei Technologies Co., Ltd.
Description
RS485+
RS485-
12 V DC_OUT
RS485+
RS485-
-
-
GND
Power output indicator
● Steady on: The 12 V DC output is normal.
● Off: No 12 V DC output is provided.
Description
RS485+
RS485-
-
RS485+
RS485-
-
CAN_H
CAN_L
6 Management System
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