Water Sensor; Smoke Sensor; Figure 3-1 Exterior Of The Yw517B Water Sensor; Table 3-1 Technical Specifications Of The Yw517B Water Sensor - Huawei EMU User Manual

3 Introduction to the Sensors

3.1 Water Sensor

This describes the water sensor. The model of the configured water sensor is YW517B. This
water sensor is of the current type.
Exterior of the Water Sensor
Figure 3-1

Figure 3-1 Exterior of the YW517B water sensor

Technical Specifications of the Water Sensor
Table 3-1

Table 3-1 Technical specifications of the YW517B water sensor

Item
Power supply voltage
Current output when liquid is not detected
Current output when liquid is detected
Output signal type
Working temperature

3.2 Smoke Sensor

This describes the smoke sensor. The model of the configured smoke sensor is JTY-GD-01K.
This smoke sensor features a photoelectric sensing design and is of the voltage type.
Exterior of the Smoke Sensor
Figure 3-2
3-2
shows the exterior of the YW517B water sensor.
NOTE
The cable provided along with the YW517B water sensor is 2.7 m [8.86 ft] long.
lists the technical specifications of the YW517B water sensor.
shows the exterior of the JTY-GD-01K smoke sensor.
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Copyright © Huawei Technologies Co., Ltd.
Specification
12 V DC ± 5%
< 80 uA
10 mA to 15 mA
Current
o o o
-20 C [-4 F] to +70 C [158
EMU
User Guide
o
F]
Issue 13 (2009-12-30)