SMC Corporation of America
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Search Results "PF2A521-03-2"

Switching from real-time flow rate to accumulated flow is possible.Digital flow switch for air applications , Integrated display type , Flow rate range: 1-10(l/min) ~ 50-500(l/min) , Output for display unit with or w/o analog output , Port sizes: 1/8, 1/4, 3/8, 1/2, Digital Flow Switch, DIGITAL FLOW SWITCH, AIR, PF2A, IFA, F07, 361 lb

Maximum measured Maximum measured Minimum measured Minimum measured Part no. flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] PF2A510--1 PF2A550--1 PF2A511--1 PF2A521--1 PF2A551--1 PF2A510--2 PF2A550--2 PF2A511--2 PF2A521--2 PF2A551--2 10 50 100 200 500 10 50 100 200 500 1.1 5.4 11 21 54 10.7 53.5 107 214 535 1.1 5.4 11 21 54 10.7 53.5 107 214

Connector pin numbers PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 4 0.5 4 0.5 4 3 16 2 16 2 40 5 40 5 2 1 Pin no.

Maximum measured Maximum measured Minimum measured Minimum measured Part no. flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] flow rate value [l/min] PF2A510--1 PF2A550--1 PF2A511--1 PF2A521--1 PF2A551--1 PF2A510--2 PF2A550--2 PF2A511--2 PF2A521--2 PF2A551--2 10 50 100 200 500 10 50 100 200 500 1.1 5.4 11 21 54 10.7 53.5 107 214 535 1.1 5.4 11 21 54 10.7 53.5 107 214

Connector pin numbers PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 4 0.5 4 0.5 4 3 16 2 16 2 40 5 40 5 2 1 Pin no.

flow Min. measured flow Max. measured flow Min. measured flow Max. measured flow Min. measured flow Max. measured flow Part no. rate value [l/min] Part no. rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] rate value [l/min] PF2A510--1 PF2A550--1 PF2A511--1 PF2A521--1 PF2A551--1 PF2A510--2 PF2A550--2 PF2A511--2 PF2A521--2 PF2A551

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

1.0 to 38.0 2 to 76 8 to 186 CFM x 10-2 CFM x 10-2 CFM x 10-1 CFM x 10-1 CFM x 10-1 flow Flow Min. setting/display unit 0.5 2.0 0.5 1.0 2.0 CFM x 10-2 CFM x 10-2 CFM x 10-1 CFM x 10-1 CFM x 10-1 Accumulated Setting/display flow range 0 to 9 ft3 x 10-2 0 to 9 ft3 x 10-1 flow Min. setting/display unit 1 ft3 x 10-3 1 ft3 x 10-1 Conversion of accumulated pulse 0.5 2.0 0.5 1.0 2.0 ft3 x 10-2/

to 186 1.0 to 38.0 2 to 76 8 to 186 CFM x 10-2 CFM x 10-2 CFM x 10-1 CFM x 10-1 CFM x 10-1 flow Flow Min. setting/display unit 0.5 2.0 0.5 1.0 2.0 CFM x 10-2 CFM x 10-2 CFM x 10-1 CFM x 10-1 CFM x 10-1 Accumulated Setting/display flow range 0 to 9 ft3 x 10-2 0 to 9 ft3 x 10-1 flow Min. setting/display unit 1 ft3 x 10-3 1 ft3 x 10-1 Conversion of accumulated pulse 0.5 2.0 0.5 1.0 2.0 ft3 x

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.

ON Time ( ) Terminal block Danger: Connected sensor Terminal block number Accumulated output mode OFF Accumulated flow PF2A30 series PF2A31 series Time 1 2 3 4 DC(-) (for sensor) 1 Function selection mode Operator DC(+) (for sensor) 2 ( ) Accumlated flow PF2A550 PF2A510 PF2A511 PF2A521 PF2A551 3 Sensor input Reverse output Upper 3 digits Lower 3 digits This operation manual is intended for

Main circuit Brown DC(+) + Connector 2 6 Blue DC(-) 12 to 24 VDC 2 1 5 Metal piping attachment 1 DC(+) To obtain more detailed information about operating this product, please refer to the SMC website (URL http://www.smcworld.com) or contact SMC directly. 2 N.C. / Analogue output : This drawing is the model of PF2W504/520.

Flow Range: 20~200 l/min, Thread: Rc, Port Size: Port Size 3/8, Wiring Specification: -, Output Specification: -

Flow Range: 1 (PF2A511: 10-100l/min, PF2A521: 20-200l/min, PF2A551: 50-500l/min), Output Specification: 0 (NPN Open Collector 2 Outputs)

Flow Range: 1 (PF2A511: 10-100l/min, PF2A521: 20-200l/min, PF2A551: 50-500l/min), Output Specification: 0 (NPN Open Collector 2 Outputs), Unit: M (S1 Fixed Unit)