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Analog Input Module AI 8 x I, 0/4-20 mA, ±20 mA, Iso., 16 Bit - 600-250-7BH21

Analog Input Module AI 8 x I, 0/4-20 mA, ±20 mA, Iso., 16 Bit - 600-250-7BH21

$ 470.20

AI 8 x I, 0/4-20 mA, ±20 mA, Iso., 16 Bit

Parameters for the module

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

 

Parameters for each channel

  • Wire break detection (only for 4 ... 20 mA): On | Off
  • Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
  • Measuring ranges: Deactivated | 0 ... 20 mA | 4 ... 20 mA | ±20 mA
  • Limit value alarms enabled: On | Off
  • Upper/lower limit: 16 bit analog value (±27648)

Dimensions: 

 4-1/2 x 3 x 1-1/4 

 

Channel LED signals

Flashing red light 

Parameter assignment error on channel

Solid red light

Reading overflow/underflow or wire break

Flashing green light 

Reading within overrange

Solid green light     

Channel configured, normal reading

 

Off 

Channel disabled or module not yet configured

  • Channels electrically isolated from each other and from the backplane bus
  • Measuring ranges 0 ... 20 mA, 4 ... 20 mA, ±20 mA, individually configurable for each channel
  • Measurement resolution: up to 15 bits + sign
  • Diagnostic messages
  • Wire break detection (for 4 ... 20 mA)
  • Limit value alarms for each channel
  • A bi-color LED (blue/red) indicates the module operating status and any malfunctions
  • Red/green bi-color LEDs (one for each channel) indicate the channel status
  • 8 analog inputs for measuring current
  • 8 process input words

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