-78-
No.PF
※※
-OMU0007-B
Model
PFG3#0
External input
6
External input specification
Input voltage: 0.4 V or less (reed or solid state type), Input time: 30 msec. or longer
Input mode
Accumulated flow external reset or peak/bottom hold value
Sensor input
Input type
Voltage input: 1 to 5 VDC (Input impedance: 1 MΩ)
Current input: 4 to 20 mA (Input impedance: 51
Ω)
(0 L/min to maximum value of the rated flow)
Connection method
Connector (e-con)
Protection
Over voltage protection (up to 26.4 V)
Display
Display mode
Select from Instantaneous flow or Accumulated flow.
Unit
7
Instantaneous
flow
L/min, cfm (ft
3
/min)
Accumulated
flow
L, ft
3
, L×10
6
, ft
3
x 10
6
Displayable
range
Instantaneous
flow
-10 to
210 L/min
-25 to
525 L/min
-50 to
1050 L/min
-100 to
2100 L/min
-150 to
3150 L/min
-300 to
6300 L/min
-600 to
12600 L/min
Accumulated
flow
9
0 to
999,999,999
,999 L
0 to 999,999,999,990 L
0 to 999,999,999,900 L
Minimum
setting unit
Instantaneous
flow
1 L/min
2 L/min
5 L/min
10 L/min
Accumulated
flow
1 L
10 L
100 L
Display type
LCD
Number of displays
3-screen display (Main display, sub display)
Display colour
1) Main display: Red/Green 2) Sub display: Orange
Number of display digits
1) Main display: 5 digit (7-segments) 2) Sub display: 9 digit (7-segments)
Indicator LED
LED is ON when switch output is ON (OUT1/OUT2: Orange)
Digital filter
8
Select from 0, 0.05 to 0.10 sec. (increment of 0.01 sec.),
0.1 to 1.0 sec. (increment of 0.1 sec.), 1 to 10 sec. (increment of 1 sec.), 20 sec., 30 sec.
Environmental
Enclosure rating
IP40
Withstand voltage
1000 VAC, for 1 minute between live parts and case
Insulation resistance
50 MΩ or more between live parts and case (with 500 VDC megger)
Operating temperature range
Operation: 0 to 50
o
C, Storage: -10 to 60
o
C (No condensation or freezing)
Operating humidity range
Operation, Storage: 35 to 85%RH (no condensation or freezing)
Standards
CE marked, RoHS
Weight
Body
25 g (without lead wire)
Lead wire with connector
+39 g
1: Rated flow range of the applicable flow switch.
2: Value without digital filter (at 0 ms).
3: When using the accumulated value hold function, calculate the product life from the operating conditions, and use the product within its life.
The maximum access limit of the memory device is 1.5 million cycles. If the product is operated 24 hours per day, the product life will
be as follows.
•5 min. cycle: 5min. x 1.5million times = 7.5 million min. = 14.3 years/2 min. cycle: 2min. x 1.5 million times = 3 million min. = 5.7 years
If the Accumulated flow external reset is repeatedly used, the product life will be shorter than the calculated life.
4: If the applied voltage fluctuates around the set value, the hysteresis width must be greater than the fluctuation width. Otherwise,
chattering will occur.
5: This function is available only for models with analogue output.
6: This function is available only for models with external input.
7: Setting is possible only for models with the units selection function.
8: The response time indicates when the set value is 90% in relation to the step input.
9: The first and next 6 digits (12 digits in total) for accumulated flow rate are displayed. When the first 6 digits are displayed, [x 10
6
]
is displayed.
10: Any products with tiny scratches, smears, or variations in the display colour or brightness, which does not affect the performance of
the product, are verified as conforming products.