COPAL ELECTRONICS
PRESSURE SWITCHES
PS20
INTERNAL STRUCTURE
（
2-M5 female screw)
1
4
3
5
2
6
Part name
Material
Aluminum
PC (Polycarbonate)
PPS (Polyphenylenesulphide)
Fluoro-rubber
Vinyl chloride resin
POM (polyoxymethylene)
マーキング
EMC指令適合
marking
Compatible with
EMC directive
■
FEATURES
●
Ultra-small size pressure transducer with Amp.
●
With 1 switch output
●
2 types of pressure ports are available
●
Meet EMC standards
1
2
3
4
5
6
Pressure port
Housing
Sensor module
“O” ring
Cable
VR
■
MODEL NUMBER DESIGNATION
PS20-102V-NU
Series name
Pressure port
U：Universal joint
M：2-M5 female screw
Rated pressure range
102V：0 ~ -100 kPa
（Gauge
- Vacuum）
302R：-100 ~ 300 kPa
（Gauge
- Compound）
Switch output interface
P：PNP open collector
N：NPN open collector
■
LIST OF MODEL NUMBERS
Rated pressure range [kPa]
Pressure port
Pressure reference
0 ~ – 100
NPN
Universal joint
PS20-102V-NU
PS20-102V-PU
PS20-102V-NM
PS20-102V-PM
– 100 ~ 300
PS20-302R-NU
PS20-302R-PU
PS20-302R-NM
PS20-302R-PM
PNP
NPN
2-M5 female screw
PNP
※Verify
the above model numbers when placing orders.
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONICS
PRESSURE SWITCHES
PS20
■
STANDARD SPECIFICATIONS
●
Unless otherwise specified, the specs are defined at an ambient temperature of 25±5 °C and excitation voltage of 24 V DC.
Item
Pressure reference
Rated pressure range
Maximum pressure
Model number
PS20
102V
Gauge
kPa
kPa
°C
°C
%RH
°C
MΩ minimum
0 ~
−
100
200
−
10 ~ 60
0 ~ 50
35 ~ 85
−
20 ~ 70
Non-corrosive gases
100
500 V AC, 60 s
g
V DC
maximum
Approx. 4 (PS20-＊＊＊＊-＊U) 7 (PS20-＊＊＊＊-＊M)
10.8 ~ 30
（
Including ripple percentage
）
20 mA
1
NPN/PNP open collector output
Adjustable by VR
Zero through rated pressure, minimum
−
100 ~ 300
600
302R
General specifications
Power
Switch output
Operating temp. range
Compensated temp. range
Operating humidity
Storage temp.
Pressure medium
Insulation resistance
Dielectric strength
Net weight
（
Without cable
）
Supply voltage
Consumption current
No. of output
Output interface
Setting method
Adjustable range
出力表示
Display
% F.S.
% F.S. maximum
V
ms
Red LED (lighted when output is ON.)
±
3
2
30 V DC 80 mA maximum
0.8 (NPN), 1.8 (PNP)
Approx. 1
Accuracy 0 ~ 50 °C
（
Reference temp.: 25 °C
）
Hysteresis
Switching capacity
Residual voltage
Response
■
ENVIRONMENTAL CHARACTERISTICS
Test item
Vibration
Shock
Pressure cycling
Moisture resistance
EMC
Test conditions
10 ~ 55 Hz, 1.5 mm maximum, 3 directions for 2 hours each
1000 m/s
2
, 3 directions for 3 times each
0 ~ Rated pressure, 10
6
cycles
40 °C, 90 ~ 95 %RH, 240 hrs.
Permissible change
試験後最大
±
2 %F.S.
Switch output pressure :
±
2 %F.S., maximum after test
EMI : EN55011: 2007, A2 : 2007 Group 1, class B
EMS : EN61326-1 : 2006 Table 2
Switch operating pressure :
±
5 %F.S., maximum during tset
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONICS
PRESSURE SWITCHES
PS20
■
OUTLINE DIMENSIONS
φ
6.5
Unless otherwise specified, tolerance :
±
0.5 (Unit: mm)
0
8
–0.3
●
Universal joint type
0
–0.3
10
Gasket
Housing
10.5
20
5.5
10
●
M5 female screw type
0
–0.3
AWG26 ULNo.2844
3-core shielded cable L = 1500
±
75 (
φ
3.2)
0.5
10.8
3.5
M5
Pressure port：SUS
304
PS20
Wire color
Brown
Black
5
3.3
10
2 – M5 depth 5
Pressure port : AI / Alumite
Connection
Power
B
Switch output
Common
10
Blue
■
INTERNAL ELECTRICAL SCHEMATICS
●
NPN open collector
LED Indicator
Pressure
Sensor
Main circuit
Load
■
SWITCH OUTPUT SCHEMATICS
Turns on at the set pressure and turns off at the set
pressure minus the hysteresis.
●
102V
Power
B
20.5
2 –
φ
3.5
Through hole
5
Hysteresis
ON
OFF
−100
kPa
Set value
Barometic
pressure
S.Output
Common
●
PNP open collector
LED Indicator
Pressure
Sensor
Main circuit
Power
B
S.Output
Load
●
302R
ON
OFF
Common
Hysteresis
−100
kPa
Set value
300 kPa
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
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