| Model | FD-G25 | |||
| Pipe size | DN (Diameter Nominal) | 20 A, 25 A | ||
| NPS (Nominal Pipe Size) | 3/4″, 1″ | |||
| Outer diameter of pipe | ø25 to 29 mm 0.98″ to 1.14″, ø32 to 36 mm 1.26″ to 1.42″ | |||
| Pipe thickness | 2.0 to 4.5 mm 0.08″ to 0.18″ | |||
| Supported pipe materials | Iron, steel, stainless steel | |||
| Supported fluids | Air, Nitrogen, other gases*1 | |||
| Fluid temperature | 0 to 60ºC 32 to 140 °F | |||
| Recommended pressure | 0.4 MPa or greater (58 PSI or greater) | |||
| Rated velocity of flow range | Up to 15 m/s | |||
| Actual flow rate range (typical) | m3/h | Pipe size 20 A: 20.00Pipe size 25 A: 32.00 | ||
| L/min | Pipe size 20 A: 330.0Pipe size 25 A: 540.0 | |||
| CFM | Pipe size 20 A: 12.00Pipe size 25 A: 19.00 | |||
| Standard flow rate range (typical) [CFM] | 20°C 68°F 60 psi 0.41 MPa | Pipe size 20 A: 56.84Pipe size 25 A: 90.00 | ||
| 20°C 68°F 80 psi 0.55 MPa | Pipe size 20 A: 72.06Pipe size 25 A: 114.10 | |||
| 20°C 68°F 100 psi 0.69 MPa | Pipe size 20 A: 87.28Pipe size 25 A: 138.20 | |||
| 20°C 68°F 120 psi 0.83 MPa | Pipe size 20 A: 102.50Pipe size 25 A: 162.30 | |||
| Display | QVGA 2.2″ LCD color monitor | |||
| Display update cycle | Approx. 3 Hz | |||
| Display resolution | Instantaneous flow rate | 0.01 m3/h, 0.1 L/min, 0.001 CFM | ||
| Consumption/leakage amount | 0.001 m3, 1 L, 0.1 CF | |||
| Response time | 1.0 s/2.5 s/5.0 s/10.0 s/30.0 s/60.0 s/120.0 s/200.0 s (variable) | |||
| Measurement accuracy | Between 10 and 100% of F.S. | ±2.0% of RD*2*3*4*5 | ||
| Between 1 and 10% of F.S. | ±1.0% of F.S.*2*3*4*5 | |||
| Zero point error | ±0.15% of F.S.*2*6 | |||
| Static leakage repeatability | ±1.0% of RD*4*7 | |||
| Hysteresis | Variable | |||
| Flow units | CFM(S), CFM, m3/h (N), m3/h (S), m3/h, L/min (N), L/min (S), L/min | |||
| I/O wiring connection port | M12 4-pin connector (male) | |||
| Detection mode (switchable) | ch.1 | Instantaneous flow mode/area mode/pulse (+) mode/integrated flow mode/warning mode (consump)*8 | ||
| ch.2 | Instantaneous flow mode/area mode/pulse (−) mode/warning mode (leak)/error output mode/analog output/integrated flow reset/flow rate zero input/origin adjustment input*8 | |||
| Standard I/O (switchable) | Control output (ch.1/ch.2) | NPN/PNP setting switchable, open collector output 30 VDC or less, max. 100 mA/ch, residual voltage: 2.5 V or less | ||
| Analog output (ch.2) | 4 to 20 mA/0 to 20 mA, load resistance: 500 Ω or less | |||
| External input (ch.2) | Short-circuit current: 1.5 mA or less, input time: 20 ms or more | |||
| Protection circuit | Power supply reverse connection protection, power supply surge protection, short-circuit protection for each output, surge protection for each output | |||
| Analog input (for volume conversion) | M8 4-pin connector (female), analog current input (4 to 20 mA), input resistance: 100Ω or less | |||
| Power supplied to pressure sensor | Supply voltage: Equivalent to voltage applied to the FD-G, Supply current:70 mA or less (analog output of the pressure sensor included) | |||
| Communication interface | USB | USB 2.0 | ||
| Ethernet | Standard | IEEE 802.3u (100BASE-TX) | ||
| Transmission rate | 100 Mbps | |||
| Cable | Category 5 or higher STP (shielded twisted pair) or UTP (unshielded twisted pair) cable | |||
| Connector | M12 connector (female, D-code) | |||
| Network function | Modbus TCP, EtherNet/IPTM, IO-Link*9 | |||
| Recording capacity | Consumption amount/ leakage amount | Approx. 5 years | ||
| Events | 100 | |||
| Power supply | Power voltage | 20 to 30 VDC including 10% ripple (P-P), Class 2 | ||
| Power consumption | 350 mA or less at 20 V, 290 mA or less at 24 V, 230 mA or less at 30 V (load current excluded) (analog output of the pressure sensor excluded),550 mA or less at 20 V, 490 mA or less at 24 V, 430 mA or less at 30 V (Maximum load current excluded) (analog output of the pressure sensor excluded) | |||
| Environmental resistance | Enclosure rating | IP65/67 (IEC 60529)*10 | ||
| Ambient temperature | Detection head: −10 to +60°C 14 to 140°F (no freezing), display unit: −10 to +55°C 14 to 131°F (no freezing) | |||
| Relative humidity | 5 to 85%RH (no condensation) | |||
| Vibration resistance | 10 to 500 Hz, power spectral density: 0.816 G2/Hz, XYZ axes | |||
| Shock resistance | 100 m/s2, 16 ms pulse, XYZ axes, 1000 times for each axis | |||
| Material | Display unit | Body: PBT + coating, display: PMMA, Power supply port: SUS304-equivalent, Ethernet port: zinc nickel plating | ||
| Detection head | Body: PPS/SUS304, rear surface: rubber | |||
| Mounting/damping bracket | SUS304 | |||
| Weight | Approx. 2.2 kg | |||
Cảm biến lưu lượng Keyence FD-G25
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Cảm biến lưu lượng Keyence FD-G25
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- Cảm biến lưu lượng Keyence FD-G25
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