SMC Networks PFA Series Quick Start Manual

Remote Type
Sensor Unit
Flow rate range
10 1 to 10
50 5 to 50
11 10 to 100
21 20 to 200
51
50 to 500
Specifications
Model
Measured fluid
Detection type
Flow rate measurement range
Operating pressure range
Proof pressure
Pressure loss
Operating temperature range
Note 1)
Linearity
Repeatability
Temperature
characteristics
Power supply voltage
Current consumption
Weight
Enclosure
Port size (Rc, NPT, G)
Note 1) The system accuracy will be adjusted to ±5% F.S. or less when combined with PFA3
Note 2) The system accuracy will be adjusted to ±1% F.S. or less when combined with PFA30 .
∗ Flow rate unit measured under the following conditions: 0°C and 101.3kPa.
PFA5 10
/min
l
l /min
l /min
Thread type
l /min
l /min
Nil Rc
N NPT
F G
PFA510 PFA550
1 to 10 /min 5 to 50
l
3kPa (at 50 l /min)
±25% F.S. or less
±1% F.S. or less
Note 2)
200g (without lead wire)
1/8, 1/4
Digital Flow Switch
How to Order
01
Wiring specification
Nil 3m lead wire with connector
N Without lead wire
Port size
Flow rate (
Port
Symbol
size
10 50 100
b b
01 1/8
b b
02 1/4
03 3/8
04
1/2
PFA511
Dry air, N
2
Heater type
/min 10 to 100 l /min
l
0 to 0.5MPa
1.0MPa
3kPa (at 100 l /min)
0° to 50°C (with no condensation)
±2% F.S. or less (15° to 35°C)
±3% F.S. or less (0° to 50°C)
12 to 24VDC (ripple ±10% or less)
100mA or less
IP65
.
For Air
Series
l /min)
Applicable models
200 500
PFA510, PFA550
b b
PFA511, PFA521
b
PFA551
PFA521
20 to 200 l /min
10kPa (at 200 l /min)
±20% F.S. or less
±1% F.S. or less
240g (without lead wire)
3/8
PFA
PFA551
50 to 500 l /min
30kPa (at 500 /min)
l
110mA or less
1/2
3