ZP04 datasheet(4/7 Pages) WINSEN

4 / 7 page

Zhengzhou Winsen Electronics Technology Co., Ltd

www.winsen-sensor.com

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Pin Function Description

Fig2. ZP02 Pins

Pin No.

Function

Functional description

Pin1

DC5V

+5V output

Pin2

Alarm lamp LED drive

To output high level when alarming

Pin3

Fault lamp LED drive

To output low level when it has fault

Pin4

Warm-up lamp LED drive

To output low level during the warm-up course

Pin5

GND

Direct current supply

Pin6

Hang in the air

Pin7

Warm-up button keystroke

To cancel warm-up by knobbing down this button during

the warm-up course

Pin8

Electric magnetic buzzer

drive

To control the conducting of electric magnetic buzzer

Pin9

Buzzer drive 1

Piezoelectric buzzer (three-terminal)oscillator output

Pin10

Buzzer drive 2

Piezoelectric buzzer (three-terminal)oscillator output

Pin11

Electric Power lamp LED

drive

To output low level during normal operating period

Pin12

Test button keystroke

To detect basic function by knobbing down this button

during normal operating period

Pin13

Relay drive

When giving alarm ,to output low level and connect with

relay directly

Pin14

Electromagnetic valve drive

When giving alarm ,to output high level(specific refer to

application circuit)

Pin15

Electromagnetic valve drive

To charge electromagnetic valve in voltage regulation and

capacity during normal operating period

Pin16

Vin

Module power input

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