Wlds900 Water Sensor - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Item
Impulse current
Power
dissipation
Power,
communication
connector
Protocol type
Baud rate,
address
Detected distant
Accuracy
Indicator status
Display
Adjustable
Sensitivity
Installation
mode

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.
Issue 06 (2020-04-22)
Specification
≤ 450 mA
< 2 W
RJ45 female connector 1 piece
Modbus-RTU, data bits 8 bits, no parity
Default support 9600, baud rate configurable, address configurable,
default address is 1, stop bit is 1 bit.
100 m (support cable connection in series)
± 0.5 m (the cable length 0-10 m)
1 m± 1% (the cable length 10-100 m)
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.
4-bits Nixie tube shows leaking position.
3 grade of sensitivity
DIN track install supported.
Copyright © Huawei Technologies Co., Ltd.
3 Device Description
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