AI, 12 Bit, U, ±24V

AI 2 x U, ±24 V, 0-24 V, 12 Bit
AI 2 x U, ±24 V, 0-24 V, 12 Bit

AI 2x U, ±24 V, 0-24 V, 12 Bit

  • Measuring ranges 0 ... 24 V, ±24 V, individually configurable for each channel
  • Measurement resolution: up to 11 bits + sign
  • Diagnostic messages
  • Limit value alarms for each channel
  • A bi-color LED (blue/red) indicates the module operating status and any malfunctions
  • 2 analog inputs for measuring voltage, electrically isolated from the backplane bus
  • 2 process input words

Parameters for the module

  • Diagnostic alarm: On | Off
  • Overflow/underflow diagnosis: On | Off
  • Representation values: SIMATIC* S7 | SIMATIC* S5

 

Parameters for each channel

  • Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
  • Measuring ranges: Deactivated | 0 ... 24 V | ±24 V
  • Limit value alarms enabled: On | Off
  • Upper/lower limit: 16 bit analog value (±27648)
Download PDF datasheet
General information
Order number 600-252-4CB01
Article name AI 2x U, ±24 V, 0-24 V, 12 bits
Scope of delivery AI 2x U, ±24 V, 0-24 V, 12 bits
Dimensions (DxWxH) 110 x 14 x 73 mm
Weight Approx. 70 g
Number of inputs 2
Electrical isolation
from the backplane bus Yes
Between the channels No
Internal Max. 95 mA
Power dissipation Max. 0.7 W
Measuring ranges / load resistance 0 … 24 V/30 kohm, ±24 V/30 kohm
Measuring method Integration
Measurement resolution 11 bit + sign
Interference frequency suppression None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
Refresh rate / conversion rate Number of active channels x conversion time +16 ms for wire break detection for each channel when activated.
The conversion time will depend on the interference frequency suppression:
None: 8 ms
400 Hz: 45 ms
60 Hz: 109 ms
50 Hz: 128 ms
10 Hz: 342 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
Parameter configuration length 12 bytes
General error indicator Red LED
Hot-swap capable Yes
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 60068-2-8:2008 “Vibration” DIN EN 60068-27:2010 “Shock“
RoHS Yes
REACH Yes

Technical Documentation

 Name Version Size Tags
TB20, Manual Modules 13 17 MB

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* SIMATIC is a registered trademark of Siemens AG.