Secondary Batteries

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, 90-PF2W520 90-PF2W520, 90-PF2W540 90-PF2W540 Lead wire

Digital Flow Switches Series PF2A

(In case of output OUT2, n_1, 2 to be n_3, 4 and P_1, 2 to be P_3, 4.)

PF2x2.eng

Input of the Set point 2 L/min, L CFM x 10-2, CFM x 10-1, ft3 x 10-2, ft3 x 10-1, gal(US)/min, gal(US) 1 Brown DC(+) Non-Reverse output Reverse output Refer to the product catalogue or SMC website (URL http://www.smcworld.com) for more information about panel cut-out dimensions.

PF2x3.eng

When setting, allow 7 digits or more between Set point 1 and Set point 2 (Set point 3 and Set point 4). 2: When Set point 1 = Set point 2 (Set point 3 = Set point 4), chattering may occur. Set value is calculated and set. Set value 4 Set value or 3 or 3 Measurement mode Do not use the product in a place where static electricity is a problem.

PF2x5.eng

Main circuit Brown DC(+) + 2 6 Rc(NPT)1/4 12 to 14 Nm Connector Connector for electrical connections. PF2A551 12 to 24 VDC Blue DC(-) 22 to 24 Nm Rc(NPT)3/8 PF2W504(T) Piping port Connected to the fluid inlet at IN side and to the fluid outlet at OUT side. 1 5 Rc(NPT)1/2 28 to 30 Nm PF2W520(T) 34 mm Bracket Bracket for mounting the product.

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: -

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

Flow Range: 21 (20~200 l/min), Thread: N (NPT Thread), Port Size: 03 (Port Size 3/8), Wiring Specification: N (w/o Lead Wire), Output Specification: 2 (Pulse Output + Analog Output (4~20mA))

Flow Range: 11 (10~100 l/min), Thread: N (NPT Thread), Port Size: 03 (Port Size 3/8), Wiring Specification: N (w/o Lead Wire), Output Specification: 2 (Pulse Output + Analog Output (4~20mA))

Flow Range: 04 (0.5~4 l/min), Thread: N (NPT Thread), Port Size: 03 (3/8), Wiring Specification: N (w/o Lead Wire), Output Specification: 2 (Pulse Output + Analog Output (4~20mA))

Flow Range: 04 (0.5~4 l/min), Thread: N (NPT Thread), Port Size: 03 (3/8), Wiring Specification: N (w/o Lead Wire), Output Specification: 2 (Pulse Output + Analog Output (4~20mA))

Flow Range: 20 (2~16 l/min), Thread: N (NPT Thread), Port Size: 03 (3/8), Wiring Specification: N (w/o Lead Wire), Output Specification: 2 (Pulse Output + Analog Output (4~20mA))

Flow Range: 0.5~4 l/min, Thread: NPT Thread, Port Size: 3/8, Wiring Specification: w/o Lead Wire, Output Specification: Pulse Output + Analog Output (4~20mA)

Flow Range: 2~16 l/min, Thread: NPT Thread, Port Size: 3/8, Wiring Specification: w/o Lead Wire, Output Specification: Pulse Output + Analog Output (4~20mA)