Huawei ECC800 - WLDS900 Water Sensor

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
3 Device Description
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
57
Item
Specification
Impulse current
≤ 450 mA
Power
dissipation
< 2 W
Power,
communication
connector
RJ45 female connector 1 piece
Protocol type
Modbus-RTU, data bits 8 bits, no parity
Baud rate,
address
Default support 9600, baud rate configurable, address configurable,
default address is 1, stop bit is 1 bit.
Detected distant
100 m (support cable connection in series)
Accuracy
±0.5 m (the cable length 0-10 m)
1 m±1% (the cable length 10-100 m)
Indicator status
When the power supply is working properly, the green indicator is on.
When a fault occurs, the yellow indicator is on. When water leakage
occurs, the red indicator is on.
Display
4-bits Nixie tube shows leaking position.
Adjustable
Sensitivity
3 grade of sensitivity
Installation
mode
DIN track install supported.
3.2.14.2 WLDS900 Water Sensor
The WLDS900 water sensor with the BOM number of 33010352 consists of a water detection
cable, a water detector, and a conversion cable.