PFxx-OMU0002 No.PF-OMU0002-D PRODUCT NAME Digital Flow Switch MODEL/ Series/ Product Number PF3A703H PF3A706H PF3A712H Table of Contents Safety Instructions 2 Model Indication and How to Order 10 Names and Functions of Individual Parts 11 Definition and terminology 12 Mounting and Installation 14 Installation 15 Piping method 16 Wiring 17 Outline of Settings [Measurement mode] 21 Change of Set Value [
Wide range of flow measurement with one product 6000 10 12000 Applicable flow range [L/min] Port size 30 60 120 500 1000 3000 30 3000 3000 L type PF3A703H 1 60 6000 6000 L type PF3A706H 1 1/2 120 12000 12000 L type PF3A712H 2 Pressure loss: 75% reduction*1 Improved drainage and resistance to foreign matter (20 kPa / 5 kPa) *1 Compared with the current model (PF2A7H/Large flow type).
Flow switch flow setting and functions PF3A703H/PF3A706H/PF3A712H IO-Link function PF3A703H/PF3A706H/PF3A712H-L Function selection mode In this mode, each function setting can be changed separately. In measurement mode, press the S button for 3 seconds or longer to display [F 0]. Press the or button to select the function to be changed.
[F 5] [ FnC] Select FUNC (switching Analogue output 2/ External input) [ oUt] Analogue output PF3A706H Equivalent to M5 3 Nm10% 8 PF3A712H 9 Equivalent to M6 5.2 Nm10% : Arbitrary display mode can be added to the sub display by setting the [F10] sub display.
(For accumulated increment) [H_1 ] Setting of Hysteresis [ 300] 300 L/min (PF3A706H) Do not use the product in a place where static electricity is a problem. Otherwise it can cause failure or malfunction of the system.
Normal output Reversed output Hysteresis mode Window comparator mode Accumulated output mode (Increment) Accumulated output mode (Decrement) Accumulated pulse output mode Error output mode OFF mode : Applicable errors are Er0, 1, 2, 4, 6 to 8, 14, and 40.
LVH LVD LVQ LQ LVN Component Parts No.
PA Insert bushing Insert bushing LQ-2B07 Nut PAX LQ-2B03 Nut LQ-2N07 PB LQ-2N03 Tubing Collar Tubing Tubing O.D. 1/4" LQ-2U07 (Basic size) Tubing O.D. 1/8" LQ-2U03 (Reducer type) 17-5-127 32 Series LQ 1 2 Special Tools How to order insertion tool LQ G J Insert pin material Option (L/M type only) Nil Resin Stainless (J/K type ony) Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San
Replacement part type L shows the parts for LQ-GL and LQ-GM. 33 High Purity Fluoropolymer Fittings & Tubing Series LQ1 2 Dimensions LQ-GJ LQ-GK LQ-GJ 36 30 45 (adjustable) 117 76 24 LQ-GK 36 SET POS. 53 127 43 63 (Max. 50) 114 53 43 63 LQ-GM LQ-GL 50 50 207 85 342 85 LQ-GL 40 28 SET POS. 40 28 LQ-GM 4-R3 SET POS. 6 6 4-R3 6 6 4-R3 4-R3 (Max. 91) 325 (Max. 91) 191 87 60 87 60 112 112 34 Series
Female Connector: KQ2F H (width across flats) 14 17 14 17 19 14 17 19 17 19 Applicable tubing O.D.
LQ3T11-R1 LQ3T11-R5 LQ3T21-R1 LQ3T21-R2 LQ3T21-R5 LQ3T21-R6 LQ3T31-R1 LQ3T31-R2 LQ3T31-R5 LQ3T31-R6 LQ3T32-R1 LQ3T32-R5 LQ3T41-R1 LQ3T41-R5 LQ3T51-R1 LQ3T51-R5 LQ3T61-R1 LQ3T61-R5 Applicable tubing O.D. 4 3 6 6 4 3 10 10 8 6 8 6 12 10 19 12 25 19 3 4 4 3 6 6 8 6 10 10 6 8 10 12 12 19 19 25 LQ 10 4 3.5 10 9 9 9 9.5 11 11 11 28.5 27.5 28.5 27.5 28.5 27.5 14 14 14 4.8 10 9 16 11 16 30.5 29.5
Effective area mm2 L1 H1 Width across flats Min. bore size M H2 Width across flats 14 Body size Mass g Model L2 Applicable hose KK3P-50N 5/8 14 21.4 4.5 12.7 36.1 13.7 1/8 -60N 6/9 5.4 18.3 38.8 18.4 17 39.9 16.5 H1 H2 -65N 6.5/10 21.9 35.9 5.9 KK4P-50N 14 43.9 13.7 17 5/8 34.7 12.7 4.5 -60N 6/9 48.4 5.4 18.3 17 46.7 16.5 1/4 -65N 6.5/10 5.9 21.9 45.1 25.2 -80N 8/12 34.4 53.2 7.4 47.6 L2
5.8 LQ1T4A-R8 1/4" 1/4" 1/2" 7 20 20 29 14 28 17 17 26 44 44 54 23 23 39 3.6 LQ1T4A-R10 1/4" 1/2" 1/4" 6 15 24 15 9 18 14 21 14 33 43 33 16.5 28 16.5 3.6 LQ1T4A-R17 1/4" 3/8" 1/2" 7 20 20 29 14 28 17 17 26 44 44 54 23 23 39 3.6 LQ1T4A-R20 3/8" 1/4" 1/2" 6 24 24 9 18 21 21 43 38.5 43 28 28 3.6 LQ1T4A-R33 1/8" 1/2" 1/8" 15 24 15 14 21 14 33 43 33 16.5 28 16.5 1.8 LQ1T5A-R2 3/4" 3/8" 3/4" 7
10 14 10 14 12 14 17 14 17 22 14 17 22 14 17 22 14 17 22 19 22 16.1 19.9 16.1 19.9 17.2 21 20.1 23.3 24.7 25 26.4 30.6 25 26.4 30.6 25 26.4 30.6 25 26.4 30.6 29.3 33.3 17.4 19.6 17.4 19.6 19.6 21.8 24.7 26.3 27.3 29.6 30.6 33.5 29.6 30.6 33.5 29.6 30.6 33.5 29.6 30.6 33.5 36.3 39 9 18 9 18 12 21 22 30 42 37 47 74 36 46 73 38 49 75 40 51 77 75 96 4 2.5 1.8 1.4 7 8 14.5 5 KG 4 3 2.3 2.3 Applicable
(except IDG1, IDG5) LVA Refer to Best Pneumatics Vol. 14 for further details.
: D VXA 59 47 Cable 6 to 12 VN LVC LVA LVH (2.3) (7.5) (5.5) 34.5 (44) 80 86 LVD 63 69 (33) 36 (27) 30 LVQ G 1/2 IN 11 14 22 OUT LQ Hexagon width across flats Bracket 24 26 50 (52) (28) 2-Rc1 /4, 3/8, 1/2 22 28 LVN 40 (67) TI/ TIL Conduit terminal: T PA 92 2 PAX PB (2.3) 98 104 (7.5) (5.5) 25 52 55 (33) 36 G 1/2 (27) 30 (27) 30 11 14 IN OUT Bracket 50 (52) (67) 24 26 (28) 2-Rc 1/4, 3/8, 1
(mm) Connection thread Rc Model T (M) Weight (g) NylonUrethane 3.2 1/4 KQ2E23-02l M12 x 1 17 14 28.7 14.3 13 13.3 3.4 2.9 2.5 31.2 Applicable tubing Mounting plate thickness 7 mm or less 4 1/8 KQ2E04-01l M12 x 1 14 14 24.4 10 13 13.3 5.6 4 3 21.2 1/4 KQ2E04-02l M12 x 1 17 14 29 14.6 13 13.3 5.6 4 3 30.9 H1 H2 T 6 1/8 KQ2E06-01l M14 x 1 17 17 23.6 9.2 15 13.3 13.1 10.4 4.5 28.9 1/4 KQ2E06-
LQ LVN Table(1) Connection Size and Applicable Model Table(2) Rated Voltage-Electrical Entry-Electrical Option Insulation type Electrical entry Electrical option 1 (100 V) 2 (200 V) 3 (110 V) 4 (220 V) 7 (240 V) 8 (48 V) 5 (24 V) 6 (12 V) TI/ TIL Applicable model VXR2150-04 VXR2150-06 VXR2260-10 1 VXR2270-12 1 VXR2380-14 2 VXR2390-20 Size Class B Class H G PA 1 2 3 4 C D, T G, C T S L,
Note) Refer to page 17-3-14 Applicable Fluids Check List for details of special fluids outside of the standard options and specifications.
LVH Insert bushing LQ-2B07 Nut LQ-2N07 Insert bushing LQ-2B03 LVD Nut LQ-2N03 LVQ LQ LVN Tubing Collar Tubing Tubing O.D. 1/4" LQ-2U07 (Basic size) TI/ TIL Tubing O.D. 1/8" LQ-2U03 (Reducer type) PA How to order fitting parts Type U is recommended when changing tubing sizes.