Datasheet

E8FC
13
Ratings and Specifications
Sensors
Model
PNP (COM2) E8FC-25D
PNP (COM3) E8FC-25T
NPN E8FC-25
Applicable
diameter
Nominal diameter B 3/8" 1/2" 3/4" 1"
Nominal diameter A 10 A 15 A 20 A 25 A
Applicable fluid
The fluid must not corrode the material of the wetted part (for example, water or a fluid
whose conductivity is equivalent to that of water).
Permissible pressure *1 10 MPa
Flow rate
monitoring
*2
Rated flow rate range
0.6 to 14 l/min 1 to 30 l/min 1.5 to 60 l/min 2 to 100 l/min
Inner diameter setting (10 A, 15 A, 20 A, 25 A)
Display range 0 to 16 l/min 0 to 33 l/min 0 to 66 l/min 0 to 110 l/min
Zero cutting flow rate *3 0.6 l/min 1 l/min 1.5 l/min 2 l/min
Display resolution (l/min) 0.1/1 (Selectable)
Flow rate monitoring
response time
Control output: 1.0, 2.5, 5, 10, 30, 60 s
Flow rate monitoring
precision
± (7.0% + 2.0% F.S.) or less
Flow rate repeatability / F.S.
(prescribed for each
response time)
1 s: ±3.5%, 2.5 s: ±2.5%, 5 s: ±1.6%, 10 s: ±1%, 30 s: ±0.8%, 60 s: ±0.6%
Ambient temperature
characteristics
*4
±1.0% F.S./10°C
Hysteresis Variable
Temperature
monitoring
*5
Temperature monitoring
rated range
0 to 85°C
Temperature monitoring
precision
±2.5°C
Temperature repeatability ±0.5°C
Control output
judgment
(selectable)
Standard mode Judge if the measured value is the threshold value or more (or less).
Window mode Judge if the measured value is within the upper and lower limits.
Display method
Numerical value indication: 4-digit 7-segment white LED with inverting function
Status indicators: The content of indication is selectable from green, orange, red,
and OFF.
Output indicator: OUT1 operation (orange), OUT2 operation (orange)
Unit indicator: l/min (White), % (White), °C (White), ST (White)
Communication indicator: Lighting when communications are in progress (green)
Delay setting 1 to 9999 ms (Select a function from invalid, ON delay, OFF delay, and one-shot.)
Connection method M12, 4-pole connector type
Output ch1
(selectable)
Control output
Flow rate control output (N.O./N.C.)
E8FC-25D/-25T: PNP
E8FC-25: NPN
30 VDC or less, Class 2, 100 mA max., residual voltage 1 V or less
Pulse output 1/ 10/ 100/1000 l
Output ch2
(selectable)
Control output
Flow rate control output (N.O./N.C.) / temperature control output (N.O./N.C.)
E8FC-25D/-25T: PNP
E8FC-25: NPN
30 VDC or less, Class 2, 100 mA max. residual voltage 1 V or less
Analog current output *7
Flow rate analog output /temperature analog output
Current output 4 to 20 mA (maximum load resistance 350Ω or less)
(Display value ± 2% of F.S.)
Pulse output 1/ 10/ 100/1000 l
External input
Smart tuning, One-point tuning,
short-circuit current 1.5 mA or less, input time 20 ms or more