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  9. Analog Input module, I, 16 Bit, Iso. 8AI (600-250-7BH21)
Analog Input module, I, 16 Bit, Iso. 8AI (600-250-7BH21) - header

Analog Input module, I, 16 Bit, Iso. 8AI (600-250-7BH21)

Helmholz Analog Input module 600-250-7BH21 – mô-đun analog 8 kênh cho TB20

– 8 kênh ngõ vào analog DC current 16-bit, Iso.: 0 … 20 mA/ 4 … 20 mA/ +/20 mA, có thể cấu hình được
– Có đèn LED cảnh báo màu đỏ
– Tháo lắp “nóng”

Analog Input module, I, 16 Bit, Iso. 8AI (600-250-7BH21) của Helmholz là mô-đun ngõ vào analog được sử dụng cho hệ thồng I/O TB20

Analog Input module, I, 16 Bit, Iso. 8AI (600-250-7BH21) - body

– 8 kênh ngõ vào analog DC current 16-bit, Iso.: 0 … 20 mA/ 4 … 20 mA/ +/20 mA, có thể cấu hình được
– Có đèn LED cảnh báo màu đỏ
– Tháo lắp “nóng”

Helmholz TB20 I/O - hotplug

Thông số kỹ thuật Helmholz Analog Input module 600-250-7BH21

General information

  • Order number: 600-250-7BH21
  • Article name: AI 8 x I, 0/4-20 mA, ±20 mA, Iso., 16-bit
  • Scope of delivery: AI 8 x I, 0/4-20 mA, ±20 mA, Iso., 16-bit
  • Dimensions (DxWxH): 110 x 25 x 73 mm
  • Weight: Approx. 110 g
  • Number of inputs: 8
  • Power dissipation: 1 W
  • Parameter configuration length: 44 Bytes
  • General error indicator: Red LED
  • Hot-swap capable: Yes
  • Hot-swap capable: Yes

Electrical isolation

  • from the backplane bus: Yes
  • Between the channels: Yes

Current draw

  • External: Not needed
  • Internal: Max. 140 mA

Measuring

  • Measuring ranges / load resistance:
    • 0 … 20 mA / 50 ohms,
    • 4 … 20 mA / 50 ohms,
    • ±20 mA / 50 ohms
  • Measuring method: Integration
  • Measurement resolution: 15 bits + sign
  • Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
  • Refresh rate / conversion rate: The conversion time will depend on the interference frequency suppression:
  • None: 2 ms
  • 400 Hz: 8 ms
  • 60 Hz: 51 ms
  • 50 Hz: 60 ms
  • 10 Hz: 160 ms
  • Diagnoses: Upper measuring range limit exceeded (overflow), Lower measuring range limit fallen below (underflow), Wire break (for 4 … 20 mA only), Parameter assignment error
  • Process alarms: Upper and lower limit per channel

Error limits

  • Operational error limit in the entire temperature range: ±0.2 % relative to the nominal range
  • Basic error limit at 25 °C: ±0.1 % relative to the nominal range
  • Temperature error: ±0.005 %/K relative to the nominal range
  • Linearity error: ±0.05 %/K relative to the nominal range
  • Repeating accuracy in steady state at 25 °C: ±0.05 %/K relative to the nominal range

Ambient conditions

  • Ambient temperature: 0 °C … +60 °C
  • Transport and storage temperature: -20 °C … +80 °C
  • Relative air humidity: 95 % r H without condensation
  • Protection rating: IP 20
  • Certifications: CE, UL

UL

  • Surrounding Air Temperature: 0 °C … +60°C
  • Pollution degree: 2

CE

  • Noise immunity: DIN EN 61000-6-2 “EMC Immunity”
  • Interference emission: DIN EN 61000-6-4 “EMC Emission”
  • Vibration and shock resistance: DIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock”
  • RoHS: Yes
  • REACH: Yes

Flyer, TB20 IO-system for numerous applications

Helmholz Analog Input Module 4AI 600-254-4AD02 – TB20 Manual Modules