Table of Contents

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 16-11-24 21 Series PF2W Digital Flow Switch For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuit and wiring example to are terminal numbers.

Digital Flow Switches

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 19 Series PF2W For Water Digital Flow Switch to are terminal numbers.

PF2A/PF2W

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 16-11-24 21 Series PF2W Digital Flow Switch For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuit and wiring example to are terminal numbers.

Digital Flow Switches, Series PF2A, Series PF2W

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 19 Series PF2W For Water Digital Flow Switch Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuits and wiring examples OUT2 NC Sensor 8 Load 41.8 4 4.3 40.3 OUT1 40 Black Main circuit Main circuit 7 3 Load Brown 6 2 +

Series PF2W Digital Flow Switch For Water

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 310 A Series PF2W For Water Digital Flow Switch Dimensions: Remote Type Monitor Unit For Water PF2W3-A Panel mount adapter type Internal Circuits and Wiring Examples -0 NPN (2 outputs) Position Detection Switch Flow Sensor Pressure Control Pressure Sensor 41.8

Series PF2W Digital Flow Switch For Water Refer to www. poweraire .com for details of products compatible with overseas standards.

PF2W504--1 PF2W520--1 PF2W540--1 PF2W511--1 PF2W504--2 PF2W520--2 PF2W540--2 PF2W511--2 4 0.5 4 0.5 16 2 16 2 40 5 40 5 100 10 100 10 23 Digital Flow Switch Series PF2W For Water Dimensions: Remote Type Display Unit for Water PF2W3-A Panel mounting type Internal circuits and wiring examples to are the terminal numbers.

PF2x5.eng

If using the product in an interlocking circuit: Provide a double interlocking system, for example a mechanical system Check the product regularly for proper operation Otherwise malfunction can result, causing an accident. : This drawing is the model of PF2W504/520. Restrictor D x 8 times Troubleshooting : This drawing is the model of PF2W504/520.

Digital Flow Switch (Remote type monitor unit)

Default settings Item Default Setting Page [n_1] Input of the Set point 1 (OUT1) 50% of max. rated flow PF2A30: [ 5.0] L/min (PF2A510) PF2A31: [ 50] L/min (PF2A511) [F_1] [n_2] Input of the Set point 2 (OUT1) Input the Set value of Page 27 PF2W30: [2.00] L/min (PF2W504) [n_3] Input of the Set point 3 (OUT2) instantaneous output PF2W33: [ 50] L/min (PF2W511) PF2D30: [2.00] L/min (PF2D504

4-channel Flow Monitor (Remote type monitor unit)

PF2A20 series 1 to 5 to 10 L/min type (PF2A510) 50 L/min type (PF2A550) [10L]: [50L]: [11L]: [21L]: [51L]: 10 to 20 to 50 to 100 L/min type (PF2A511) 200 L/min type (PF2A521) 500 L/min type (PF2A551) PF2W20 series 0.5 to 4 L/min type (PF2W504) (PF3W504) [04L]: [20L]: [40L]: [11L]: 2 to 5 to 16 L/min type (PF2W520) (PF3W520) 40 L/min type (PF2W540) (PF3W540) 10 to 100 L/min type (PF2W511)

PF2x3.eng

PF2W30 series PF2W33 series 1nH+1nL (2nH+2nL) N.C. 4 + 5 DC(-) (supply voltage) ( ) ( + ) ON Time Input the Set value of accumulated output Input the Set value of instantaneous output Input the Set value of instantaneous output (Auto-preset) 6 DC(+) (supply voltage) Description Item PF2W511 PF2W520 PF2W540 PF2W504 OUT1 7 OFF Terminal block Terminals to connect the power, output and sensor

PF2x2.eng

PF2W520 PF3W520 PF2W540 PF3W540 PF2W511 PF3W511 PF2W504 PF3W504 Function selection mode Safety Instructions Other functions Sensor connector Mounting and Installation PF2D2 series Lever Warning Installation or Channel scan function Peak / Bottom value display Key-lock function PF2D520 PF2D540 PF2D504 Do not disassemble, modify (including changing the printed circuit board) or repair.

Secondary Batteries

/min) Symbol 03 04 06 3/8 1/2 3/4 90-PF2W704, 90-PF2W720 90-PF2W720, 90-PF2W740 90-PF2W740 PF2W5 20 03 90 Remote Type Sensor Unit Flow rate range 0.5 to 4 l/min 2 to 16 l/min 5 to 40 l/min 04 20 40 Series compatible with secondary batteries 90 Material restriction Thread type Nil N F Rc NPT G Port size 4 16 40 Port size Applicable model Flow rate (l/min) Symbol 03 04 06 3/8 1/2 3/4 90-PF2W504

Digital Flow Switches Series PF2A

Display unit Display unit (4ch) Sensor unit PF2A510 PF2A550 PF2A511 PF2A521 PF2A551 PF2A710 PF2A750 PF2A711 PF2A721 PF2A751 PF2A703H PF2A706H PF2A712H 1 to 10 5 to 50 10 to 100 20 to 200 50 to 500 150 to 3000 300 to 6000 600 to 12000 PF2A30 PF2A20 PF2A31 For Water For Water P. 15 Remote type Flow rate measurement range l/min Integrated type Display unit Display unit (4ch) Sensor unit PF2W504

Flow Range: 0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40), Output Specification: 0 (NPN Open Collector 2 Outputs)

Flow Range: 0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40), Output Specification: 0 (NPN Open Collector 2 Outputs), Unit: M (S1 Fixed Unit)

Flow Range: 0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40), Output Specification: 1 (PNP Open Collector 2 Outputs)

Flow Range: 0 (PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40), Output Specification: 1 (PNP Open Collector 2 Outputs), Unit: M (S1 Fixed Unit)

Flow Range: PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40, Output Specification: NPN Open Collector 2 Outputs, Unit: -

Flow Range: PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40, Output Specification: NPN Open Collector 2 Outputs, Unit: S1 Fixed Unit

Flow Range: PF2W504: 0.5~4, PF2W520: 2~16, PF2W540: 5~40, Output Specification: PNP Open Collector 2 Outputs, Unit: -