
PFG200 Series
Series PFG20mSeries
Applicable SMC flow sensor
PF2A510 PF2A550 PF2A511 PF2A521 PF2A551 PF2(3)W504 PF2(3)W520
Rated flow range 1 to 10 L/min 5 to 50 L/min
10 to 100 L/min 20 to 200 L/min
50 to 500 L/min 0.5 to 4 L/min 2 to 16 L/min
Instantaneous flow rate
display/Set flow rate range 0 to 11 L/min 0 to 55 L/min
0 to 110 L/min 0 to 220 L/min
0 to 550 L/min
0.35 to 4.50 L/min
(Flow under 0.35 L/min
is displayed as “0.00”)
1.7 to 17.0 L/min
(Flow under 1.7 L/min is
displayed as “0.0”)
Instantaneous flow rate display/Min. setting unit
0.1 L/min 0.5 L/min 1 L/min 2 L/min 5 L/min 0.05 L/min 0.1 L/min
Accumulated flow display/Set flow rate range
0 to 999,999,999 L
0 to 9,999,999.99 x 103L
0 to 99,999,999.9 L 0 to 999,999,999 L
Accumulated flow display/Min. setting unit
1L 10 L 0.1 L 1 L
Accumulated pulse flow rate exchange value
0.1L/pulse 0.5 L/pulse 1 L/pulse 2 L/pulse 5 L/pulse 0.05 L 0.1 L
Unit L/min, cfm (depends on selected range) L/min, gal/min (depends on selected range)
Electrical
Power supply voltage
When used as a
switch output device 12 to 24 VDC ±10% with 10% ripple (p-p) or less
When used as an
IO-Link device 18 to 30 VDC, including ripple (p-p) 10%∗1
Current consumption 55 mA or less
Protection Polarity protection
Power supply voltage for sensor∗1
[Power supply voltage] −1.5 V
Power supply current for sensor∗2
Max. 110 mA (However, the total power supply current for the four inputs is 440 mA or less, and the total power supply current when used as an IO-Link device is 200 mA or less).
Accuracy
Display accuracy (Linearity)
±5.0% F.S. Max.∗4
Repeatability ±3.0% F.S. Max.∗4
Temperature characteristics
±0.5% F.S. Max. (Reference: 25°C)
Switch output (SIO mode)
Output type NPN or PNP open collector output: 5 outputs
Output mode Hysteresis mode, Window comparator mode, Accumulated output, Accumulated pulse output, Error output, Output OFF
Switch operation Normal output, Reversed output
Max. load current 80 mA
Max. applied voltage (NPN only)
30 VDC
Internal voltage drop (Residual voltage)
1.5 V or less (at load current of 80 mA)
Delay time∗35 ms or less, variable from 0 to 60 s/0.01 s increments
Hysteresis Variable from 0∗5
Protection Over current protection
Analog input
Input type Voltage input: 1 to 5 VDC (Input impedance: 1 MΩ)
Number of inputs 4 inputs (Check the “Internal Circuits and Wiring Examples” on pages 11 to 14.)
Connection method e-CON
Protection Over voltage protection (up to a voltage of 26.4 VDC)
External input∗8Voltage free input: 0.4 V or less (Reed or Solid state) for 30 ms or longer
Display
Display type LCD
Number of screens 3-screen display (Main screen, Sub screen x 2)
Display color Main screen: Red/Green, Sub screen: Orange
Number of display
digits
Main screen: 4 digits (7 segments), Sub screen (Left): 4 digits (some digits are 11-segments, 7 segments for other),
Sub screen (Right): 5 digits (some digits are 11-segments, 7 segments for other)
Indicator light Lights up when switch output is turned ON. OUT1, OUT2: Orange
Digital filter∗6Variable from 0 to 30 s/0.01 s increments
Environment
Enclosure Front face: IP65 (when panel-mounted), Others: IP40
Withstand voltage 1000 VAC for 1 minute between terminals and housing
Insulation resistance 50 MΩor more (500 VDC measured via megohmmeter) between terminals and housing
Operating temperature range
Operating: 0 to 50°C, Stored: −10 to 60°C (No condensation)
Operating humidity range
Operating/Stored: 35 to 85% RH (No condensation)
Standards CE/UKCA marking
Weight
Body 51 g (Excludes power supply and output cable)
Power supply/Output cable
60 g
e-CON (1 pc.) 2 g
Communication (IO-Link mode)
IO-Link type Device
IO-Link version V1.1
Communication speed COM2 (38.4 kbps)
Configuration file IODD file∗7
Minimum cycle time 4.8 ms
Process data length Input data: 10 bytes, Output data: 0 bytes
On request data communication
Ye s
Data storage function Ye s
Event function Ye s
Vendor ID 131 (0 x 0083)
Specifications
For flow switch precautions and specific product precautions, refer to the
“Operation Manual” on the SMC website.
∗1 Check the power supply voltage range of the connected sensor.
∗2 Over current on DC (+) side and DC (−) side of the sensor input
connector results in breakage of the product.
∗3 Value without digital filter (at 0 ms)
∗4 The system accuracy when combined with an applicable flow sensor.
∗5 If the applied pressure fluctuates around the set value, the hysteresis
must be set to a value more than the amount of fluctuation, or
chattering will occur.
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