Helmholz Analog Input Module 4AI 600-250-7BD01 là mô-đun ngõ vào analog được sử dụng cho hệ thồng I/O TB20
– 4 kênh ngõ vào analog: 0-20 mA/ 4-20 mA/ ±20 mA, Iso., 16 bit
– Có đèn LED cảnh báo màu đỏ
– Tháo lắp “nóng”
Helmholz Analog Input Module 4AI 600-250-7BD01
Helmholz Analog Input Module 4AI 600-250-7BD01 – mô-đun analog 4 kênh cho TB20
– 4 kênh ngõ vào analog: 0-20 mA/ 4-20 mA/ ±20 mA, Iso., 16 bit
– Có đèn LED cảnh báo màu đỏ
– Tháo lắp “nóng”
Thông số kỹ thuật Helmholz Analog Input Module 4AI 600-250-7BD01
General information
- Order number: 600-250-7BD01
- Article name: AI 4 x I, 0/4-20 mA, ±20 mA, Iso., 16 bit
- Scope of delivery: AI 4 x I, 0/4-20 mA, ±20 mA, Iso., 16 bit
- Dimensions (DxWxH): 110 x 14 x 73 mm
- 80 g
- Number of inputs: 4
- Power dissipation: Max. 1 W
- Parameter configuration length: 24 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
- 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: 2.5 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 temperature0 °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”