Item Description
● Pins 1, 2, 4, and 5 identify sensor types.
● Pins 3 and 8 are power output ports.
● Pins 6 and 8 can detect current type sensors (4–20 mA). Pins 6 and 7 can
detect the output status of passive dry contact type sensors. Pins 3 and 7 can
detect temperature sensors.
Table 6-13 DO/12V port pin denitions
Item Description
Pin
sequence
Pin 1 -
Pin 2 -
Pin 3 12 V DC_OUT
Pin 4 -
Pin 5 -
Pin 6 DO_OUT+
Pin 7 DO_OUT–
Pin 8 GND
Indicator Green
indicator
Power output indicator
● Steady on: The 12 V DC output is normal.
● O: No 12 V DC output is provided.
Indicators
Table 6-14 Indicators on the ECC800-Pro main control module
Indica
tor
Color Name Status Description
RUN Green Running status
indicator
Steady on The power supply is normal,
the program is being loaded.
O The power supply is
abnormal.
FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario) 6 Management System
Issue 04 (2023-11-10) Copyright © Huawei Digital Power Technologies Co., Ltd. 75
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