日本SMC2色显示数字式流量开关,CQ2B20-5D

日本SMC2色显示数字式流量开关,CQ2B20-5D

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联系人；居琦

0 to 999999 l, 0 to 999999 ft3 x 10-2

24 VDC (ripple ±10% or less) (With power supply polarity protection)

55 mA or less (Not including the current consumption of the sensor)

Same as [Power supply voltage]

Max. 110 mA (However, the total current for the 4 inputs is 440 mA maximum or less.)

1 to 5 VDC (Input impedance: Approx. 800K Ω)

4 inputs

Excess voltage protection

NPN open collector or PNP open collector (same as switch output)

4 outputs (1 output per 1 sensor input)

With short circuit protection

Hysteresis mode: Variable (can be set from 0), Window comparator mode: Fixed (3-digits)

1s or less

±5% F.S. or less

±3% F.S. or less

（ ）适用于使用CO2 系列/CAD 设定流量范围 (L/min)  

PFM  0.2～10 (0.2～5)  

0.5～25 (0.5～12.5)  

1～50 (1～25)  

2～100 (2～50) 　　　　　　　　( ) 适用于使用CO2 

特长 空气、N2、Ar、CO2。 

无润滑脂规格。 

与流量调整阀一体化。 

小型、轻量、省空间。 

长 显示一体型和分离型两种形式。 

有开关输出、累计脉冲输出和模拟输出。 

瞬时流量和累计流量可切换。 

90℃高温可用。l, ft3 x 10-2

±2% F.S. or less (0 to 50°C, based on 25°C)

Illuminates when output is ON OUT1: Red

IP65 for the front face only, and IP40 for the remaining parts.

Operating: 0 to 50°C, Stored: –10 to 60°C (with no freezing and condensation)

Operating or Stored: 35 to 85%RH (with no condensation)

10 to 500 Hz with a 1.5 mm amplitude or 98 m/s2 acceleration, 

in each X, Y, Z direction for 2 hrs, whichever is smaller. (De-energized)

980 m/s2 in X, Y, Z directions 3 times each (De-energized)

500 Vp-p, Pulse width 1 μs, Rise time 1 ns

Power supply / Output connection: 8P connector, Sensor connection: 4P connector (e-con)

Housing: PBT, Monitor: PET, Backside rubber: CR

60 g (Except for any accessories that are shipped together)

For measured value display: 4-digits, 7-segment LED (Orange)

For channel display: 1-digit, 7-segment LED (Red)

系列/CAD 设定流量范围 (L/min)  

IF3  14～60 

20～1500 

36～2600 

特长 用于冷却设备等的通用断水、减水型继电器。 

接管口径　3/4, 1 

日本SMC2色显示数字式流量开关,CQ2B20-5D