Specification; Specifications - SMC Networks PF2W7 Series Operation Manual

Specification

■Specifications

Model
Applicable fluid
Fluid temperature
Rated flow range
Setting/display flow
2
range
Min. setting/display unit
Setting/display flow
range
Min. setting/display unit
Rated pressure range
Proof pressure
3
Output mode
3
Switch operation
Max. load current
Max. applied voltage
Internal voltage drop
Response time
Repeatability
Accuracy
Hysteresis
Output protection
Pulse width
Conversion value of
accumulated pulse
Display accuracy
Display part
Indicator LED (output)
Supply voltage
Power consumption (no load)
PF2W704(T) PF2W720(T)
Water and ethylene glycol solution (viscosity of 3 mPa･s (3 cP) or less)
Without T: 0 to 50 C (no condensation or freezing)
With T: 0 to 90 C (no condensation or freezing)
0.5 to 4.0 2 to 16
L/min L/min
0.35 to 4.50 1.7 to 17.0
L/min L/min
0.05
L/min L/min
NPN open collector output, PNP open collector output
Instantaneous flow output mode (hysteresis mode, window comparator mode)
Accumulated flow output mode, Accumulated pulse output mode
Non-Reversed output, Reversed output
NPN output: 1 V or less (at 80 mA)
PNP output: 1.5 V or less (at 80 mA)
±3%F.S. max.
±5%F.S. max.
Hysteresis mode: Variable
Window comparator mode: Fixed (3 digits)
0.05 L/pulse 0.1 L/pulse
Displayed digit: 3 digits 7 segments, Colour: Red
LED is ON when output is ON OUT1: Green OUT2: Red
70 mA or less
-36-
PF2W740(T)
5 to 40
L/min
3.5 to 45.0
L/min
0.1 0.5
L/min
0 to 999999 L
1 L
0 to 1 MPa
1.5 MPa
80 mA
30 VDC (NPN output)
1 s or less
3
Short circuit protection
50 ms
0.5 L/pulse
±5%F.S. max.
12 to 24 VDC ±10%
PF2W711
1
0 to 50 C
(no condensation
or freezing)
10 to 100
L/min
7 to 110
L/min
1
L/min
±2%F.S. max.
±3%F.S. max.
1 L/pulse
80 mA or less
No.PF※※-OMO0012-D