The following provides the AIDI_1, AIDI_2 and AIDI_3 ports pin definitions.
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.
Table 3-25 AIDI_1, AIDI_2 and AIDI_3 ports pin definitions
Item
Description
Pin
sequence
Pin1
Type_1
Pin2
Type_2
Pin3
12V DC
Pin4
Type_3
Pin5
Type_4
Pin6
DI-
Pin7
DI+
Pin8
GND
Indicator
Green
indicator
Power output indicator
● Steady on: The 12 V DC output is normal.
● Off: No 12 V DC output is provided.
Table 3-26 DO/12V port pin definitions
Item
Description
Pin
sequence
Pin1
-
Pin2
-
Pin3
12V DC_OUT
Pin4
-
Pin5
-
Pin6
Pin7
DO_OUT-
Pin8
GND
FusionModule800 Smart Small Data Center
User Manual
3 System Architecture
Issue 01 (2021-02-05)
Copyright © Huawei Technologies Co., Ltd.
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