Separate-amplifier type digital flow sensorFD-V70 series

FD-V70

Amplifier Unit, DIN Rail Mount Type, NPN

[Discontinued model]

This model has been discontinued.

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SPECIFICATIONS

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Model

FD-V70

Type

DIN-rail mounting type

Output

NPN output

Current consumption

At 12 V

Normal

1500mW (125mA) or less*1

Eco mode

1320mW (110mA) or less*1

At 24 V

Normal

2000mW (83mA) or less*1

Eco mode

1700mW (70mA) or less*1

Display power

Dual row display with 3-digit 7-segment LED (character height: upper characters: 8 mm 0.315", red; lower characters: 5.7 mm 0.224", green), display update cycle: 5 times/sec. (10 times/sec. when the response time is 0.5 seconds)

Operation status indicators

Red LED × 3 (corresponding to control output 1, control output 2, and the abnormality alarm output)

Detecting area

FD-P05

0.5 to 5 L/min

FD-P20

2 to 20 L/min

FD-P50

5 to 50 L/min

FD-F04

0.4 to 4 L/min

FD-F20

2 to 20 L/min

Display resolution

FD-P05

0.01L

FD-P20

0.1L

FD-P50

FD-F04

0.01L

FD-F20

0.1L

Hysteresis

Variable

Response time (chatter prevention feature)

0.5, 1, 2, 5 sec. (selectable)

Accumulated flow unit

FD-P05

0.01, 0.1, 1, 10, 100 L (selectable)

FD-P20

0.1, 1, 10, 100, 1,000 L (selectable)

FD-P50

FD-F04

0.01, 0.1, 1, 10, 100 L (selectable)

FD-F20

0.1, 1, 10, 100, 1,000 L (selectable)

Integration reset/bank input

No-voltage input (with contacts, without contacts), input time: 20 ms or more (switchable between analog output and abnormality alarm output)

Control output/integration pulse output

Maximum open-collector output: 50 mA (40 V or less), residual voltage: 1 V or less, 2 outputs (N.O./N.C. switchable)

Abnormality alarm output

Maximum NPN open-collector output: 20 mA (27 V or less), residual voltage: 1 V or less, (fixed to N.C., switchable between analog output, integration reset, and bank input)

Analog output

4 to 20 mA, maximum load resistance: 260 Ω, analog output range can be set to an arbitrary value in steps of 10% of F.S.

Repeatability

±0.5% of F.S. or less (Fluid temperature 20°C 68°F at the ambient operating temperature of 25°C 77°F)

Rating

Power voltage

12 to 24 VDC, ripple (P-P): 10% or less

Environmental resistance

Operating temperature range

0 to 50°C 32 to 122°F, no freezing

Operating ambient humidity

35 to 85% RH (No condensation)

Vibration

10 to 55 Hz, double amplitude: 1.5 mm 0.06", 2 hours in each of X, Y, and Z axis directions

Material

Main unit and cover: polycarbonate, key tops: silicon rubber

Weight

Approx. 85 g (including power cable)

*1 Excluding analog output. Includes head unit.

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