Page 1
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONIC
S
Oct,
2005
PRESSURE SWITCHES
PS4
Part name Material
Cable
Pressure transducer
Housing
Pressure port
1
2
3
4
Pressure
1
2
3
4
Aluminum
P-2000
PC (Polycarbonate)
Vinyl chloride resin
INTERNAL STRUCTURE
● For non-corrosive gases
●
Electrical pressure switch with no mechanical moving parts
● Fast response of 1 ms
● Equips analog output function (1 ~ 5 V)
● Three presure references to choose from (Gauge,
Differential, Vacuum)
■ FEATURES
■ MODEL NUMBER DESIGNATION
P S 4 - 1 0 2 G - Z
Series name Switch output
Rated pressure range
101 : 0 ~ 9.81 kPa {0 ~ 0.1 kgf/cm2}
102 : 0 ~ 98.1 kPa {0 ~ 1 kgf/cm
2
}
103 : 0 ~ 981 kPa {0 ~ 10 kgf/cm
2
}
Pressure reference
G : Gauge
V: Gauge (Vacuum)
D : Differential
Z : PNP open collector
Blank : NPN open collector
Pressure reference Gauge Differential
0 ~ 98.1 0 ~ 981 0 ~ −98.1 0 ~ ± 9.81
{0 ~ 1} {0 ~ 10} {0 ~ −1} {0 ~ ± 0.1}
Rated pressure range
kPa {kgf/cm2}
Switch output configuration
NPN open collector output
PNP open collector output
M 5
■ LIST OF MODEL NUMBERS
PS4-102G PS4-103G PS4-102V A PS4-101D
A PS4-102G-Z A PS4-103G-Z A PS4-102V-Z
Pressure port
: Not available
❈ Verify the above model numbers when placing orders.
The products mared A are manufactured upon receipt of order basis.
Page 2
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONIC
S
Oct,
2005
Accuracy
0 ~ 50 °C (Reference temp.: 25 °C)
Hysteresis
% F.S.
% F.S.
maximum
Switching capacity
Residual voltage
Response
28 V DC 80 mA maximum
0.8 ❈2
Approx. 1
V
maximum
ms
± 3
2
PS4
PRESSURE SWITCHES
General specifications
Power
■ STANDARD SPECIFICATIONS
Item
Pressure reference
Rated pressure range
Maximum pressure
Break-down pressure
Operating temp. range
Compensated temp. range
Storage temp.
Operating humidity
Supply voltage
Pressure medium
Insulation resistance
Dielectric strength
Pressure port
Net weight
Model number
PS4
102G 102V 103G 101D
Gauge Differential
98.1 {1} − 98.1 {−1} 981 {10}
±
9.81 {± 0.1}
196 {2} 1471 {15}
±
19.6 {± 0.2}
490 {5} 1961 {20}
±
49.0 {± 0.5}
Non-corrosive gases
Approx. 80 Approx. 90
12 ~ 24 ± 10 %
100 (500 V DC)
500 V AC, 60 s (Leakage current 1 mA maximum)
M 5M5 “O” ring groove (Posi. : P10, Nega. : P8)
0 ~ 50
35 ~ 85 (No condensation)
−
20 ~ 80 (Atmospheric pressure, humidity 65 %RH maximum)
− 20 ~ 70
kPa {kgf/cm
2
}
kPa {kgf/cm
2
}
kPa {kgf/cm
2
}
°C
°C
%RH
°C
V DC
MΩ
minimum
g
Ripple content
Consumption current
10 % (P-P)
20 mA
maximum
maximum
Output interface
Setting method
Adjustable range
Display
No. of output 1
NPN open collector output ❈1
Adjustable by VR
Zero through rated pressure, minimum
Red LED (lighted when output is ON.)
Switch output
❈1 : PS4-□□□□-Z series are PNP open collector output.
❈2 : 1.2 V (maximum) for PS4-□□□□-Z
● Unless otherwise specified, the specs are defined at an ambient temperature of 25 ± 5 °C and excitation voltage of 12 V DC.
Page 3
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONIC
S
Oct,
2005
PS4
PRESSURE SWITCHES
Analog output
Thermal error
0 ~ 50 °C
(Reference temp.: 25 °C)
Output voltage
Zero voltage
Span voltage
Output current
Linearity/Hysteresis
1 ~ 5 1 ~ 3
1 ± 0.4 2 ± 0.4
4 ± 0.4 1 ± 0.2
1 (Load resistance: 5 kΩ minimum)
± 1
± 0.12
± 0.12
ZERO %F.S./°C
%F.S.
SPAN %F.S./°C
mA
maximum
V
V
V
■ ENVIRONMENTAL CHARACTERISTICS
Test item
Test conditions (At 25 ± 5 °C)
Permissible change
Vibration
10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s
2
,
3 directions for 2 hours each
981 m/s
2
❈
3 directions for 3 times each
0 ~ Rated pressure, 10
6
cycles
40 °C, 90 ~ 95 %RH, 240 hrs.
Switch output setting and analog output
(Zero voltage/span voltage): ± 1 %F.S.,
maximum, each
Shock
Pressure cycling
Moisture resistance
❈ : 490 m/s2for PS4-101D
Item Model number
PS4
102G 102V 103G 101D
Page 4
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELECTRONIC
S
Oct,
2005
PS4
PRESSURE SWITCHES
■ INTERNAL ELECTRICAL SCHEMATICS
■ SWITCH OUTPUT SCHEMATICS
● PS4 (NPN)
Gauge · Vacuum type
● PS4-102V● PS4-
＊＊＊
G ● PS4-101D
● PS4 (PNP)
Gauge · Vacuum type
● PS4
Differential type
● PS4
Gauge · Vacuum type
● PS4
Differential type
Mounting plate
■ OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ± 0.5 (Unit: mm)
Wire color
Red
Green
White
Black
Shield
Connection
Power B
Analog output
Switch output
Common
N.C.
PS4
15.8
10
25
19
“O” ring groove depth 1.5
(Posi. : P10, Nega. : P8)
4 – M 3 depth 4.5
8
13
φ
φ
Pressure port
M 5 depth 5
24
Pressure port B
M 5 depth 5
29
28
SWITCH
PRE SSURE
6
2 – M 4
PS4
45
Setting VR
MIN MAX
Indicator
4-core shielded cable
ULNo.2844
AWG26
L = 1500 ± 50
φ
( 3.8)
19
3.2
4
30±0.1
33
44
60
43
24
16.5
AB
15
PORT
PRESSURE
SWITCH
PRESSURE
PS4
Setting VR
MIN MAX
Pressure port A
M 5 depth 5
15.8
Indicator
31
19±0.1
8
φ
5.5
4-core shielded cable
ULNo.2844
AWG26
L = 1500 ± 50
( 3.8)
19
2 – M 4
9
25
4 – R 1.6
4
9
16
3.2
φ
4 – 4.5
t = 1.2
Indicator
Pressure
Sensor
Main circuit
ON
OFF
Barometic
pressure
Hysteresis
Set value
Load
S.Output
Power B
A.Output
Common C
FG
Indicator
Pressure
Sensor
Main circuit
Hysteresis
ON
OFF
Set valueRated pressureRated pressure Barometic
S.Output
Load
Shield
FG
pressure
Power B
A.Output
Common C
Pressure
ON
OFF
Sensor
Indicator
Main circuit
Hysteresis
Set value−9.81 kPa 9.81 kPa
Load
S.Output
Power B
A.Output
Common C
FG
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