3-colour display Digital New Flow Switch for Water ® RoHS IP65 3 -colour / 2 -screen display Main screen Sub screen Note 3) Main screen Instantaneous flow rate Note 1) Sub screen Set value Note 3) Instantaneous flow rate Note 1) Accumulated value Peak/Bottom value Line name Fluid temperature Note 2) Note 1) Main screen shows the instantaneous flow rate only. Note 2) Fluid temperature can be displayed only when the digital flow switch with a temperature sensor is selected.
Digital Flow Switch for Water 40% smaller than existing product Reducing piping space PF3W704-03 66.4 70 Shortened 50 30 PF2W704-03 (Existing product) Straight piping length∗ PF3W704 42 PF2W704 ∗ Existing product requires a straight piping length at least 8 times the piping diameter.
Series PF3W sensor Monitor 3/8 How to Order ······························ 1 2 to 16 3/8, 1/2 5 to 40 1/2, 3/4 Specifications (Integrated Display) ···················· 2 — 10 to 100 — 3/4, 1 Specifications (Remote Sensor Unit)················· 3 Flow-rate Characteristics (Pressure Loss) ·························· 4 PVC piping Integrated type Deionized water Remote sensor 10 to 100 — — 25A — Example of Internal Circuit and Wiring ····························· 5, 6 Made to Order ·····
® 3-colour display RoHS Digital Flow Switch for Water Series PF3W How to Order Remote sensor unit/ Unit printed on label Instantaneous Accumulated Temperature flow rate flow l/min l °C — gal/min gal °C G gal/min gal °F F l l/min °F J Note) G, F, J: Made to Order Reference: 1 [l/min] 0.2642 [gal/min] 1 [gal/min] 3.
Series PF3W 3-colour display Digital Flow Switch for Water PF3W740 PF3W711 (Flow under 0.35 l/min is displayed as “0.00”) (Flow under 1.7 l/min is displayed as “0.0”) (Flow under 3.5 l/min is displayed as “0.0”) (Flow under 7 l/min is displayed as “0”) 0.35 to 5.50 l/min 0.01 l/min 0.05 l/pulse 1.7 to 22.0 l/min 3.5 to 55.
Series PF3W Specifications (Remote Sensor Unit) Model Applicable fluid Detection method Rated flow range Fluid temperature Accuracy Repeatability Temperature characteristics Operating pressure range Note 2) Proof pressure Note 2) Pressure loss Response time Note 3) Analogue output Voltage output Current output Indicator light Power supply voltage Current consumption Enclosure Operating temperature range Environment Operating humidity range Withstand voltage Note 4) Insulation resistance Standards and regula
Flow-rate Characteristics (Pressure Loss: Without Flow Adjustment Valve) PF3W720/520 Flow-rate Characteristics of Flow Adjustment Valve 3.0 4.0 0 2 4 Pressure loss [MPa] Pressure loss [MPa] 0.03 0.02 0.01 5 10 15 10 12 14 16 PF3W711/511 0.04 0 8 20 25 30 35 0.02 0.01 20 40 60 80 100 PF3W704/504- 03 (at 4 l/min) 0 2 4 6 8 ±10 ±9 ±8 ±7 ±6 ±5 ±4 ±3 ±2 ±1 ±0 PF3W720/520- 03 Pressure: 0.
Series PF3W Example of Internal Circuit and Wiring/Series PF3W7 (Integrated Display) NPN 2 Output type PNP 2 Output type PF3W7 - -A(T)- PF3W7 - -B(T)- Brown DC (+) Black OUT1 Load Load White OUT2 12 to 24 VDC Main circuit Main circuit Brown DC (+) Blue DC (–) Black OUT1 White OUT2 PNP + Analogue output type NPN + Analogue output type PNP + Analogue output type Load Main circuit Main circuit 12 to 24 VDC NPN + External input type 12 to 24 VDC Black OUT1 White Analogue output B
3-colour display Digital Flow Switch for Water Series PF3W 3-Colour Display Digital Flow Switch for Water Example of Internal Circuit and Wiring/Series PF3W5 (Remote Sensor Unit) Analogue 2 Output type PF3W5 - - Black OUT1 Analogue output (Flow rate) Blue DC (–) Load 12 to 24 VDC PF3W White OUT2 Analogue output (Temperature) Load OUT2 (white wire) only for units with temperature sensor Please consult SMC for detailed dimensions, specifications and delivery.
Series PF3W Description Main unit Integrated display (With temperature sensor and flow adjustment valve) Flow adjustment knob Remote sensor unit (With temperature sensor and flow adjustment valve) Lock ring FLOW indicator POWER indicator Piping port (OUT side) Connector Lead wire with M8 connector (Option) Flow adjustment valve (When the unit with flow adjustment valve is selected) Piping port (IN side) Temperature sensor (When the unit with temperature sensor is selected) Bracket (Option) Descr
3-colour display Digital Flow Switch for Water Series PF3W L (35.5) 42 P K PF3W N 4 Integrated display x PF3W704/720/740/711 3-Colour Display Digital Flow Switch for Water Dimensions H 1.4 E J F V W 50 D Y A G X N 4 L W K 2 x piping port Z x Remote sensor unit T U 4 PF3W504/520/540/511 S PF3W B 2 AA P 1 30 3 Pin no.
Series PF3W Dimensions PF3W704/720/740/711- - T PF3W504/520/540/511- - T Integrated display: With temperature sensor AA Remote sensor unit: With temperature sensor AA 11 11 A A (mm) A AA PF3W704/504- - T PF3W720/520- - T PF3W740/540- - T PF3W711/511- - T 81 50 89 54 109 71 135 92 PF3W704S/720S/740S PF3W504S/520S/540S Integrated display: With flow adjustment valve L K N N 4 4 x x P L K Remote sensor unit: With flow adjustment valve P Model Q B B Q AA F F AA A A D
3-colour display Digital Flow Switch for Water Series PF3W PF3W704S/720S/740S- - T 3-Colour Display Digital Flow Switch for Water Dimensions PF3W504S/520S/540S- - T Integrated display: With temperature sensor and flow adjustment valve Remote sensor unit: With temperature sensor and flow adjustment valve K 11 AA 11 A A D S PF3W D S (mm) Model A AA D K S PF3W704S/504S- - T 115 50 81.2 69.5 67.5 PF3W720S/520S- - T 123 54 85.2 73.5 71.5 PF3W740S/540S- - T 153 71 105.5 90.0 89.
® 3-colour display RoHS Digital Flow Switch for PVC Piping Series PF3W How to Order Remote sensor unit/ Unit printed on label Instantaneous Accumulated Temperature flow rate flow l/min °C l — gal/min gal °C G gal/min gal °F F l/min l °F J Note) G, F, J: Made to Order Reference: 1 [l/min] 0.2642 [gal/min] 1 [gal/min] 3.
3-colour display Digital Flow Switch for PVC Piping Series PF3W Switch output Maximum load current Maximum applied voltage Internal voltage drop Response time Note 2), 5) Output protection Output mode Flow rate Response time Note 6) Analogue output Voltage output Current output Hysteresis External input Display method Indicator light Power supply voltage Current consumption Enclosure Operating temperature range Environment Operating humidity range Withstand voltage Insulation resistance Standards and regu
Series PF3W Specifications (Remote Sensor Unit) Refer to page 17 for monitor specifications. Model PF3W511 Water and ethylene glycol aqueous solution (with viscosity of 3 mPa·s [3 cP] or less) Note 1) Applicable fluid Karman vortex Detection method 10 to 100 l/min Rated flow range 0 to 70°C (with no freezing and condensation) Fluid temperature ±3% F.S. Accuracy ±2% F.S. Repeatability ±5% F.S.
3-colour display Digital Flow Switch for PVC Piping Series PF3W Remote sensor unit (PVC piping) FLOW indicator PF3W POWER indicator Lead wire with M8 connector (Option) Piping port (IN side) Bracket (Option) Description Connector Lead wire with M8 connector Piping port Bracket POWER indicator FLOW indicator Function Connects the lead wire. Supplies power to the product and ensures output. Connects to the piping. Inlet piping goes to the IN side, and outlet piping goes to the OUT side.
Series PF3W Dimensions 28 18 4 x 63 3. 5 Integrated display de pt h 14 PF3W711-U25A 57 42 (35.5) Connector pin number OUT IN Example 3 1 4 77 7 154 2 2 x 25A 2 x 5 5. 48 4 36 59 70 58 23 30 46 Pin no. Pin name DC (+) 1 OUT2 2 DC (–) 3 OUT1 4 1.4 57.6 77 PF3W511-U25A Remote sensor unit OUT IN 62.6 ZS-40-A ø4 (Black) 4 ø10 Lead wire with M8 connector (Blue) 3 (15) (45) (32.8) Pin no.
® 3-colour display RoHS Series PF3W3 PF3W 3 0 A PF3W How to Order MV C Type Calibration certificate (Only flow monitor) Remote monitor unit — A For remote sensor units, select the analog output 1 to 5 V type. Applicable sensors: PF3W5 - -1(T) ∗ The certificate is written in both English and Japanese.
Series PF3W3 Specifications PF3W30 Model Display flow range 0.35 to 4.
3-colour display Digital Flow Monitor for Water Series PF3W3 NPN 2 Output type PNP 2 Output type PF3W30A PF3W30B Brown DC (+) Load Black OUT1 Load 12 to 24 VDC Brown DC (+) Brown DC (+) Black OUT1 Load White Analogue output Black OUT1 White Analogue output Load 12 to 24 VDC White OUT2 12 to 24 VDC Grey COPY White OUT2 Grey COPY Blue DC (–) Blue DC (–) NPN + Analogue output type PNP + Analogue output type NPN + Analogue output type PNP + Analogue output type PF3W30C 12 to 24 VDC Loa
Series PF3W3 Example of Internal Circuit and Wiring Wiring example of accumulated pulse output NPN 2 Output type PF3W30A Black OUT1 NPN + Analogue output type Load White OUT2 (PF3W30A only) PF3W30C/PF3W30D Load Blue DC (–) NPN + External input type 0V 50 ms PF3W30G PNP 2 Output type PF3W30B 50 ms Brown DC (+) PNP + Analogue output type Black OUT1 PF3W30E/PF3W30F Load White OUT2 (PF3W30B only) PNP + External input type PF3W30H or 0V Load or 50 ms 50 ms When accumulated pulse outp
3-colour display Digital Flow Monitor for Water Series PF3W3 (7.5) 40.1 Sensor connector (4P) 40 2.5 6 3-Colour Display Digital Flow Switch for Water Dimensions PF3W 40 36.8 NC/IN Power supply/ output connector (5P) Front protective cover + Panel mount adapter 53 (2) 9.4 3-Colour Display Digital Flow Switch for PVC Piping 42.4 Panel mount adapter Front protective cover Panel Waterproof seal PF3W 46.4 47 Panel fitting dimmensions Applicable panel thickness: 0.
Series PF3W Function Details 1 Integrated Display (Series PF3W7)/Remote Monitor Unit (Series PF3W3) Output operation External input function The output operation can be selected from the following: Output (hysteresis mode and window comparator mode) corresponding to instantaneous flow rate, Output corresponding to accumulated flow, Accumulated pulse output This function can be used when external input is available. The accumulated value, peak value, and bottom value can be reset by remote control.
Variable range Copy function (Remote monitor unit/Series PF3W3) s ult fa De 1 0 0.4 4 5.
Series PF3W Function Details 2 Remote Sensor Unit (Series PF3W5) POWER indicator function It is possible to check whether power supply is reaching the product. When power is supplied to the product, the indicator lights up green. FLOW indicator FLOW indicator function Status of the flow rate can be checked visually. When the flow rate increases, the green lamp blinks faster.
Digital Flow Switch for PVC Piping Series PF3W 3-Colour Display Digital Flow Switch for Water Applicable Fluids Material and Fluid Compatibility Check List (Guide) Compatibility Ammonium hydroxide Temperature 40°C or less Isobutyl alcohol Temperature 40°C or less Note 3) Isopropyl alcohol Temperature 40°C or less Note 1), 2) Hydrochloric acid Concentration 30% or less Note 2) Hydrogen peroxide Concentration 5% or less, Temperature 50°C or less Nitric acid (except fuming nitric acid) Concen
Series PF3W Specific Product Precautions 1 Be sure to read before handling. Refer to back cover for Safety Instructions, “Handling Precautions for SMC Products” (M-E03-3) and the Operation Manual for Flow Switch Precautions. Please download it via our website. http://www.smcworld.com Design/Selection Warning Handling Warning The switches do not have an explosion proof rating. To prevent a possible fire hazard, do not use with flammable gases or fluids. 2.
Series PF3W Specific Product Precautions 2 Be sure to read before handling. Refer to back cover for Safety Instructions, “Handling Precautions for SMC Products” (M-E03-3) and the Operation Manual for Flow Switch Precautions. Please download it via our website. http://www.smcworld.com Measured Fluid Operating Environment Warning Warning 1. Never use in the presence of explosive gases. The switches do not have an explosion proof rating.
Series PF3W Specific Product Precautions 3 Be sure to read before handling. Refer to back cover for Safety Instructions, “Handling Precautions for SMC Products” (M-E03-3) and the Operation Manual for Flow Switch Precautions. Please download it via our website. http://www.smcworld.com Set Flow Range and Rated Flow Range Caution Set the flow within the rated flow range. The set flow range is the range of flow rate that is possible in setting.
Series PF3W Specific Product Precautions 4 Be sure to read before handling. Refer to back cover for Safety Instructions, “Handling Precautions for SMC Products” (M-E03-3) and the Operation Manual for Flow Switch Precautions. Please download it via our website. http://www.smcworld.com Digital Flow Monitor/Series PF3W3 Mounting Wiring Caution Caution 1.
Safety Instructions Caution: These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC)∗1), and other safety regulations. Caution indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury.
