CẢM BIẾN ÁP SUẤT VP20

Cảm biến áp suất chân không là một loại cảm biến áp suất có chức năng ở đầu chân không của áp suất. Mục đích chính của cảm biến áp suất chân không là theo dõi trạng thái chân không và mở hoặc đóng kết nối khi có sự thay đổi về mức độ chân không.

1. Basic Model

Symbol	Description
VP20	Digital vacuum switch, VP20 series

2. Pressure Range

Symbol	Description
P	Positive pressure, -100 ~ 100 kPa
V	Negative pressure, -101.3 ~ 0 kPa
C	Compound pressure, 0 ~ 1000 kPa

3. Output

Symbol	Description
01	2-NPN output
03	2-PNP output

4. Pressure Port

Symbol	Description
F1	1/8 PT

5. Connection

Symbol	Description
Blank	2 m lead wire
C	M5-4pin male connector

6. Analog Output

Symbol	Description
Blank	No analog output
A	Analog output: Only for wire type

General Specifications

Model		VP20C	VP20V	VP20P
Pressure range		-100 ~ 100 kPa	0 ~ 101.3 kPa	0 ~ 1000 kPa
Fluid		Filtered air, Non-corrosive, Non-flammable gas
Pressure proof force		3-time of
Indicator resolution		0.1 kPa	0.1 kPa	0.01 kPa
Power supply voltage		12 to 24V DC±10%, Ripple (P-P) 10% or less
Power consumption		55 mA or less
Output		2-NPN or 2-PNP open collector, Max 80 mA
Analog output	Voltage output	1 ~ 5 V (±5%)	1 ~ 5 V (±2.5%)
	Linearity	±1% F.S.	±1% F.S.
Repeatability		±0.2% F.S. ±1 digit
Response time		≤2.5 ms (Chattering-proof function: 24, 192, 768 ms selections)
Protection Structure		IP65
Operation temp.		0 ~ 50℃
Operation humidity		35 ~ 85% RH (No condensation)
Temperature characteristic		±2% F.S. of detected pressure (25℃) at temp. range of 0 ~ 50℃
Vibration		Total amplitude 1.5mm or 10G, 10~55 Hz scan for 1-min, 2-hour each direction of X, Y, and Z
Shock		980 m/s² (10G), 3-time each in direction of X, Y, and Z
Hysteresis	Hysteresis mode	Adjustable
	Window comparator	Fixed (3-digit)
Indicator accuracy		±2% F.S. ±1 digit (ambient temperature: 25±3℃)
Lead wire		Oil-resistance cable (0.15 mm²)
Weight		135 g (with 2-meter lead wire)

VP20: NPN output

VP20: NPN output with Analog output

VP20: PNP output

VP20: PNP output with Analog output

Dimensions

VP20: Body

VP20: Mounting Bracket

VP20: Panel Type

VP20 series switches

Part Number	Description
VP20C-01-F1	Vacuum switch, LED-display, NPN 2-output, No analog supply, 2mlead-wire
VP20C-01-F1-C	Vacuum switch, LED-display, NPN 2-output, No analog supply, M8 4-pin male
VP20C-01-F1-A	Vacuum switch, LED-display, NPN 2-output, Analog supply, 2mlead-wire
VP20C-03-F1	Vacuum switch, LED-display, PNP 2-output, No analog supply, 2mlead-wire
VP20C-03-F1-C	Vacuum switch, LED-display, PNP 2-output, No analog supply, M8 4-pin male
VP20C-03-F1-A	Vacuum switch, LED-display, PNP 2-output, Analog supply, 2mlead-wire
VP20V-01-F1	Vacuum switch, LED-display, NPN 2-output, No analog supply, 2mlead-wire
VP20V-01-F1-C	Vacuum switch, LED-display, NPN 2-output, No analog supply, M8 4-pin male
VP20V-01-F1-A	Vacuum switch, LED-display, NPN 2-output, Analog supply, 2mlead-wire
VP20V-03-F1	Vacuum switch, LED-display, PNP 2-output, No analog supply, 2mlead-wire
VP20V-03-F1-C	Vacuum switch, LED-display, PNP 2-output, No analog supply, M8 4-pin male
VP20V-03-F1-A	Vacuum switch, LED-display, PNP 2-output, Analog supply, 2mlead-wire
VP20P-01-F1	Vacuum switch, LED-display, NPN 2-output, No analog supply, 2mlead-wire
VP20P-01-F1-C	Vacuum switch, LED-display, NPN 2-output, No analog supply, M8 4-pin male
VP20P-01-F1-A	Vacuum switch, LED-display, NPN 2-output, Analog supply, 2mlead-wire
VP20P-03-F1	Vacuum switch, LED-display, PNP 2-output, No analog supply, 2mlead-wire
VP20P-03-F1-C	Vacuum switch, LED-display, PNP 2-output, No analog supply, M8 4-pin male
VP20P-03-F1-A	Vacuum switch, LED-display, PNP 2-output, Analog supply, 2mlead-wire
VCM8-4-2	M8-Female Connector, 4-pin & 2mlead-wire
Bracket A	Mounting bracket kit, for direct installtion, BT-1 & BT-2
Bracket C	Mounting bracket kit, for panel Installation, FPC-1, PA-1, & PA-2