SMC PF2A310-A-X196 digital flow sw, spl, IF/PFA FLOW SWITCH

Part Number: PF2A310-A-X196

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DIGITAL FLOW SW, SPL

INSTRUMENTATION

IF/PFA FLOW SWITCH

IF/PFA NO SIZE ALL OTHERS

.22371 lb

Model

Flow rate measurement range Note 1)

Set flow rate range Note 1)

Minimum set unit Note 1)

Accumulated pulse flow rate exchange value (Pulse width: 50 ms) Note 1)

Note 2, 3) Display units

Accumulated flow range Note 4)

Linearity Note 5)

Repeatability Note 5)

Temperature characteristics

Current consumption (No load)

Weight

Output Note 6)specifications

Indicator light

Status LED?s

Power supply voltage

Response time

Hysteresis

Resistance

PF2A310/311

5 to 105 l/min

1 l/min

1 l/pulse

l/min, CFM x 10-1

l, ft3 x 10-1

0 to 999999 l

?5% F.S. or less

?1% F.S. or less

?1% F.S. or less (15 to 35C, based on 25C)?2% F.S. or less (0 to 50C, based on 25C)

60 mA or less

45 g

Maximum load current: 80 mANPN open collector (PF2A300, PF2A310) Internal voltage drop: 1 V or less (with load current of 80 mA)Maximum applied voltage: 30 V2 outputs

Maximum load current: 80 mAPNP open collector (PF2A301, PF2A311) Internal voltage drop: 1.5 V or less (with load current of 80 mA)2 outputs

NPN or PNP open collector (same as switch output)

3-digit, 7-segment LED

Illuminates up when output is ON OUT1: Green; OUT2: Red

12 to 24 VDC (ripple ?10% or less)

1 sec. or less

Hysteresis mode: Variable (can be set from 0), Window comparator mode Note 7) : Fixed (3-digits)

IP40

Operating: 0 to 50C, Stored: ?25 to 85C (with no freezing and condensation)

1000 VAC for 1 min. between external terminal and case

50M or more (500 VDC Mega) between external terminal and case.

10 to 500 Hz with a 1.5 mm amplitude or 98 m/s2 acceleration, in each X, Y, Z direction for 2 hrs, whichever is smaller.

490 m/s2 in X, Y, Z directions 3 times each

1000 Vp-p, Pulse width 1 ?s, Rise time 1 ns