PS20 PRESSURE SWITCHES INTERNAL STRUCTURE 2-M5 2-M5 female screw) EMC 1 marking Compatible with EMC directive 4 3 5 2 6 Part name FEATURES O O1 O2 OEMC OUltra-small size pressure transducer with Amp. OWith 1 switch output O2 types of pressure ports are available OMeet EMC standards Material 1 2 3 4 O "O" ring Fluoro-rubber 5 6 Pressure port Aluminum PC (Polycarbonate) Housing PPS (Polyphenylenesulphide) Sensor module Cable Vinyl chloride resin POM (polyoxymethylene) VR MODEL NUMBER DESIGNATION PS20-102V-NU Series name Pressure port U Universal joint M2-M5 2-M5 female screw Rated pressure range 102V0 ~ -100 kPa Gauge - Vacuum 302R-100 ~ 300 kPa Gauge - Compound LIST OF MODEL NUMBERS Pressure port Pressure reference Universal joint Rated pressure range [kPa] 0 ~ - 100 - 100 ~ 300 NPN PS20-102V-NU PS20-302R-NU PNP PS20-102V-PU PS20-302R-PU 2-M5 NPN PS20-102V-NM PS20-302R-NM 2-M5 female screw PNP PS20-102V-PM PS20-302R-PM Verify the above model numbers when placing orders. Switch output interface PPNP PNP open collector NNPN NPN open collector PS20 PRESSURE SWITCHES STANDARD SPECIFICATIONS O 255 C 24 V DC Unless otherwise specified, the specs are defined at an ambient temperature of 255 C and excitation voltage of 24 V DC. PS20 Model number General specifications Item 102V Pressure reference Rated pressure range kPa 0 ~ - 100 - 100 ~ 300 Maximum pressure kPa 200 600 Operating temp. range C - 10 ~ 60 Compensated temp. range C 0 ~ 50 Operating humidity Storage temp. Pressure medium Insulation resistance Dielectric strength Power Switch output Supply voltage Consumption current No. of output Output interface Setting method Adjustable range Display Hysteresis Switching capacity Residual voltage Response - 20 ~ 70 C 500 V AC, 60 s Approx. 4 (PS20- - U) 7 (PS20- - M) g 10.8 ~ 30 Including ripple percentage V DC maximum 20 mA 1 NPN/PNP NPN/PNP open collector output 3 % F.S. 2 % F.S. maximum 30 V DC 80 mA maximum V 0.8 (NPN), 1.8 (PNP) ms Approx. 1 ENVIRONMENTAL CHARACTERISTICS Test item Test conditions Vibration 10 ~ 55 Hz, 1.5 mm maximum, 3 directions for 2 hours each Shock 1000 m/s2, 3 directions for 3 times each EMC Adjustable by VR Zero through rated pressure, minimum Non-corrosive gases 100 M minimum LED ON Red LED (lighted when output is ON.) Accuracy 0 ~ 50 C Reference temp.: 25 C Gauge 35 ~ 85 %RH Net weight Without cable 302R Pressure cycling Moisture resistance 0 0 ~ Rated pressure, 106 cycles 40 C, 90 ~ 95 %RH, 240 hrs. EMI : EN55011: 2007, A2 : 2007 Group 1, class By EMS : EN61326-1 : 2006 Table 2 Permissible change 2 %F.S. Switch output pressure : 2 %F.S., maximum after test 5 %F.S. Switch operating pressure : 5 %F.S., maximum during tset PS20 PRESSURE SWITCHES OUTLINE DIMENSIONS O Universal joint type 0 8 -0.3 Unless otherwise specified, tolerance : 0.5 (Unit: mm) 10 0 -0.3 6.5 10 0.5 3.5 M5 SUS 304 Pressure port Gasket 10.8 10.5 Housing 20 5.5 OM5 M5 female screw type 3 ( 3.2) AWG26 ULNo.2844 3-core shielded cable L = 1500 75 PS20 10 0 -0.3 Wire color 10 3.3 5 2 - M5 depth 5 AI / Pressure port : AI / Alumite ONPN NPN open collector Sensor Black Switch output Blue Common INTERNAL ELECTRICAL SCHEMATICS Pressure Power B 20.5 5 2 - 3.5 Through hole Connection Brown SWITCH OUTPUT SCHEMATICS ON OFF Turns on at the set pressure and turns off at the set pressure minus the hysteresis. Indicator Power B Main circuit O102V Hysteresis Load S.Output Common ON OFF OPNP PNP open collector Pressure -100 kPa O302R Indicator Main circuit S.Output Load Common Barometic pressure Hysteresis Power B Sensor Set value ON OFF -100 kPa Set value 300 kPa