Analog Input module AI 8 x TC 16-Bit isolated

General information

• Order number 600-254-4AH22
• Article name AI 8x TC, Iso., 16 bit
• Scope of delivery AI 8x TC, Iso., 16 bit
• Dimensions (DxWxH) 110 x 25 x 73 mm
• Weight Approx. 110 g
• Number of inputs 8
• Internal Max. 140 mA
• Power dissipation Max. 1 W
• Parameter configuration length 51 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
• Between the channels Yes

Measuring

• Measuring ranges ± 80 mV
• Thermocouples
  • E (-270 °C … 990 °C)
  • J (-210 °C … 1200 °C)
  • K (-270 °C … 1380 °C)
  • N (-270 °C … 1320 °C)
  • R (-50 °C … 1775 °C)
  • S (-50 °C … 1775 °C)
  • T (-270 °C … 405 °C)
  • B (0 °C … 1800 °C)
  • C (0 °C … 2320 °C)
  • L (0 °C … 900 °C)
• Measuring method Integration
• Measurement resolution 15 bits + sign
• Interference frequency suppression None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
• Refresh rate / conversion rate Depends on the interference frequency suppression setting being used:
  • None: 3 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), parameter assignment error
• Process alarms Upper and lower limit per channel

Error limits

• Operational error limit in the entire temperature range ±0.5 % relative to the nominal range
• Basic error limit at 25 °C ±0.3 % 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”