PRESSURE SWITCHES
PS91
INTERNAL STRUCTURE (KF25 NW25
〕
〔
)
2
マーキング
EMC指令適合
marking
Compatible with
EMC directive
1
3
Part name
Material
SUS316L
Aluminum
SUS316L
■
FEATURES
Can be used in High vacuum
Selection of Quick-release coupling (ISO standard) and
Gasket joint
Switch setting adjustable by 2 VRs on the back
1
2
3
Fitting
Housing
Sensor module
■
MODEL NUMBER DESIGNATION
P S 9 1 - 1 0 2 V - N 2 K 2
Series name
Rated pressure range
102V:−100 ~ 10 kPa
Fitting
K2 : Flange joint KF25 (NW25)
VC : Gasket joint (9/16-18UNF)
Pressure reference
N1 : NPN Upper and upper limit mode
)
(
N2 : NPN Upper and lower limit mode
)
(
P1 : PNP Upper and upper limit mode
)
(
P2 : PNP Upper and lower limit mode
)
(
■
LIST OF MODEL NUMBERS
Gauge
Rated pressure range
Switch output interface
NPN (Upper and upper limit mode)
NPN (Upper and lower limit mode)
K2 : Flange joint KF25 (NW25)
PS91-102V-N1K2
PS91-102V-N2K2
PS91-102V-P1K2
PS91-102V-P2K2
VC : Gasket joint (9/16-18UNF)
PS91-102V-N1VC
PS91-102V-N2VC
PS91-102V-P1VC
PS91-102V-P2VC
102V
PNP (Upper and upper limit mode)
PNP (Upper and lower limit mode)
PRESSURE SWITCHES
PS91
■
STANDARD SPECIFICATIONS
Item
Pressure reference
Rated pressure range
kPa
kPa
kPa
°C
°C
Model number
PS91
102V
Gauge
−
100 ~ 10
200
300
−
20 ~ 80
0 ~ 50
Corrosive gases/liquids compatible with SUS 316L
K2 Flange joint KF25
)
VC 9/16-18UNF
)
(
:
、(
g
Approx. 140
12 ~ 24
±
10 %
15
2(
NPN / PNP open collector
)
General specifications
Maximum pressure
Break-down pressure
Operating temp. range
Compensated temp. range
Pressure medium
Pressure port
Net weight
Power
Supply voltage
Consumption current
No. of outputs
Setting method
V DC
maximum
Adjustable by VR
0 ~ 100 %
Upper and upper limit mode / Upper and lower limit mode
±
3
2
Approx. 2
Switch output
Adjustable range
Output mode
Accuracy
%F.S.
0 ∼ 50
°C(Reference
temp.: 25 °C)
%F.S.
Hysteresis
maximum
Response
ms
■
ENVIRONMENTAL CHARACTERISTICS
Test item
Vibration
Shock
Pressure cycling
Moisture resistance
EMC
Test conditions (At 25
±
5 °C)
10 ~ 500 Hz, 1.5 mm maximum/98.1 m/s , 3 directions for 2 hours each
2
Permissible change
Switch operating pressure :
±
2 %F.S. maximum
※1
490 m/s
2
, 3 directions for 3 times each
0 ~ Rated pressure, 10 cycles
6
40 °C, 90 ~ 95 %RH, 240 hrs.
EMI : EN55011: 2007, A2 : 2007 Group 1, class B
EMS : EN61326-1 : 2006 Table 2
Switch operating pressure:
±
5 %F.S. maximum
※2
※1
Working pressure of switch output is variation ± 2 %F.S. before or after test.
※2
Working pressure of switch output is variation ± 5 %F.S. during EMC test.
PS91
PRESSURE SWITCHES
■
SWITCH OUTPUT SCHEMATICS
N1/P1 type
Hysteresis
ON
OFF
ON
OFF
−100
kPa
SW1
SW2
10 kPa
ON
OFF
ON
OFF
−100
kPa
SW1
SW2
10 kPa
N2/P2 type
Hysteresis
Hysteresis
Hysteresis
■
INTERNAL ELECTRICAL SCHEMATICS
NPN
1
2
PNP
LED Indicator
Power
B
Load
Load
1
2
LED Indicator
Power
B
S.Output1
Pressure
Sensor
Main circuit
S.Output1
S.Output2
Common
Shield
Pressure
Sensor
Main circuit
S.Output2
Load
Load
Common
Common
■
OUTLINE DIMENSIONS
K2
Pressure port M5 depth6
Frange(KF25)
(SUS316L)
Cover(A1100PD)
Label1
Unless otherwise specified, tolerance :
±
0.5
Cable bush (ESS-1)
(φ4)
4-core shield cable
AWG26 ULNo.2844
L=1500±100
Label2
(Unit: mm)
φ30
φ40
(10)
φ18.5
φ10
φ18
φ26.2
6
Setting trimmer1
45
Indicator LED1
57.5
8
Indicator LED2
Setting trimmer2
VC
Diaphragm
(SUS316L)
9/16-18UNF
(SUS316L)
Cover (A1100PD)
Label1
Cable bush (ESS-1)
4-core shield cable
(φ4)
AWG26 ULNo.2644 L=1500 ± 100
Label2
φ30
Setting trimmer1
(10)
Indicator LED1
φ18.5
Indicator LED2
Setting trimmer2
8
0
19
–0.3
16
6
73.5
45
Wire color
Red
Green
White
Black
Shield
Connection
Power
Switch output 1
Switch output 2
Common
Fitting