Brochure
15
Analogue Output
Internal Circuits and Wiring
Examples
Part no.
01
Port size
Weight
Wetted parts material
Straight Without orifice: 125
g
Bottom Without orifice: 135 g
Straight With orifice: 165 g
Bottom With orifice: 175 g
Straight Without orifice: 55
g
Bottom Without orifice: 65 g
Straight With orifice: 95 g
Bottom With orifice: 105 g
Straight Without orifice: 95 g
Bottom Without orifice: 105 g
Straight With orifice: 135 g
Bottom With orifice: 145 g
LCP, PBT, Brass (Electroless nickel plated), HNBR (+ Fluoro coated), FKM (+ Fluoro coated), Silicon, Au, Stainless steel 304
Rc
1/8
02
Rc
1/4
N01
NPT
1/8
N02
NPT
1/4
F01
G1/8 G1/4
C4F02
ø4
(5/32")
one-touch
fitting
C6
ø6
one-touch
fitting
C6
ø8
(5/16")
one-touch
fitting
N7
1/4
one-touch
fitting
10 (5)
25 (12.5)
50 (25)
100 (50)
PFM510--1
PFM525--1
PFM550--1
PFM511--1
Analogue Voltage Output (1 to 5 V)
Model
Max. rated flow value
[l/min]
10 (5)
25 (12.5)
50 (25)
100 (50)
PFM510--2
PFM525--2
PFM550--2
PFM511--2
Analogue Current Output (4 to 20 mA)
Model
Max. rated flow value
[l/min]
Max. rated
flow value
0
4
20
Max. rated
flow value
0
0
0
1
5
PFM5
Brown DC (+)
Black OUT1
White
Response time
selection input
Blue DC (–)
24 VDC
Load
∗ ( ): Fluid: CO
2
∗ ( ): Fluid: CO2
Note: Analogue output at maximum rated flow rate when CO2 is selected is 4.57
[V] for the voltage output type and 18.28 [mA] for the current output type.
Piping Specifications / Weight
Analogue output [V]Analogue output [mA]
Main circuit
2-Colour Display Digital Flow Switch
Series PFM5
Note: Flow rate unit is based on standard conditions (20°C, 1 atm, 65% RH).
Model
PFM510 PFM525 PFM550 PFM511
Applicable fluid
Pressure characteristics
Power supply voltage
Current consumption
Repeatability
Operating pressure range
Rated pressure range
Proof pressure
Status LED’s
Environ-
mental
resistance
Rated flow range
Note)
(Flow rate range)
Dry air, N
2
, Ar
CO2
Response time
Enclosure
Operating fluid temperature
Operating temperature range
Operating humidity range
Withstand voltage
Insulation resistance
Vibration resistance
Impact resistance
Voltage output
Current output
Dry air,
N
2
, Ar, CO
2
(Air quality grade is ISO8573.1-1, 1.2 to 1.6.2.)
0.2 to 10 l/min
0.2 to 5 l/min
0.5 to 25
l/min
0.5 to 12.5
l/min
±1%F.S. or less (Fluid: Dry air)
±5%F.S. or less (based on 0.35 MPa)
–100 kPa to 750 kPa
–70 kPa to 750 kPa
1 MPa
50 msec or 1 s (with response time selection function: 1 s at no-voltage input)
→ Refer to the internal circuits and wiring examples on page 16.
24 VDC
± 10%
35 mA or less
IP40
0 to 50
°C (with no freezing and condensation)
Operating: 0 to 50
°C Stored: –10 to 60°C (with no freezing and condensation)
Operating, Stored: 35 to 85%R.H. (with no condensation)
1000 VAC for 1 min. between external terminal and case
50
MΩ or more (500 VDC Mega) between external terminal and case
490 m/s
2
in X, Y, Z directions 3 times each
±2%F.S. (15 to 35°C)
±5%F.S. (0 to 50°C)
Voltage output: 1 to 5
V
Output impedance: 1 kΩ
Current output: 4 to 20 mA
Max. load impedance: 600
Ω, Min. load impedance: 50 Ω
Without orifice: 10 to 500 Hz with a 1.5 mm amplitude or 98 m/s
2
acceleration, in each X, Y, Z direction for 2 hrs, whichever is smaller.
With orifice: 10 to 150 Hz with a 1.5 mm amplitude or 19.6 m/
s
2
acceleration, in each X, Y, Z direction for 2 hrs, whichever is smaller.
Power ON indicator: Lights when power is turned on (Green).
Flow rate indicator: Flashes when flow is applied (Green).
Accuracy
Temperature characteristics
Analogue output
±3%F.S. or less
1 to 50 l/min
1 to 25
l/min
2 to 100
l/min
2 to 50
l/min
Specifications
Series PFM5