Code: 600-254-4AD02
Brand: Helmholz
General information |
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| Order number | 600-254-4AD02 |
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| Article name | AI 4x TC, Iso., 16 bit |
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| Scope of delivery | AI 4x TC, Iso., 16 bit |
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| Dimensions (DxWxH) | 110 x 14 x 73 mm |
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| Weight | Approx. 70 g |
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Number of inputs | 4 |
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Electrical isolation |
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| from the backplane bus | Yes |
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| Between the channels | Yes |
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Internal | Max. 95 mA |
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Power dissipation | Max. 0.7 W |
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Measuring ranges | ± 80 mV |
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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) |
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Measuring method | Integration |
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Measurement resolution | 15 bits + sign |
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Interference frequency suppression | None | 10 Hz | 50 Hz | 60 Hz | 400 Hz |
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Refresh rate / conversion rate | Depends on the interference frequency suppression setting being used: None: 2.5 ms 400 Hz: 8 ms 60 Hz: 51 ms 50 Hz: 60 ms 10 Hz: 160 ms |
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Diagnoses | Upper measuring range limit exceeded (overflow), lower measuring range limit fallen below (underflow), parameter assignment error |
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Process alarms | Upper and lower limit per channel |
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Error limits |
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| Operational error limit in the entire temperature range | ±0.5 % relative to the nominal range |
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| Basic error limit at 25 °C | ±0.3 % relative to the nominal range |
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| Temperature error | ±0.005 %/K relative to the nominal range |
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| Linearity error | ±0.05 %/K relative to the nominal range |
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| Repeating accuracy in steady state at 25 °C | ±0.05 %/K relative to the nominal range |
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Parameter configuration length | 26 bytes |
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General error indicator | Red LED |
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Hot-swap capable | Yes |
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Ambient conditions |
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| Ambient temperature | 0 °C … +60 °C |
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| Transport and storage temperature | -20 °C … +80 °C |
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| Relative air humidity | 95 % r H without condensation |
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| Protection rating | IP 20 |
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| Certifications | CE, UL |
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UL |
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| Surrounding Air Temperature | 0 °C … +60°C |
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| Pollution degree | 2 |
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CE |
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| Noise immunity | DIN EN 61000-6-2 “EMC Immunity” |
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| Interference emission | DIN EN 61000-6-4 “EMC Emission” |
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| Vibration and shock resistance | DIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock" |
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| RoHS | Yes |
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| REACH | Yes |
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