SMC Networks PF2W7 Series, Руководство по эксплуатации

Страница: 37 / 48

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