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Analog-input-module, RTD, 16 Bit 8x

The scope of delivery already includes the appropriate front connector for the cabling and a base module. The module has 8 analog inputs for RTD resistance measurements with 2 wire.

Parameters for the module

Diagnostic alarm: On | Off
Overflow/underflow diagnosis: On | Off
Representation values: SIMATIC* S7 | SIMATIC* S5
Temperature unit: Celsius x 10 | Fahrenheit x 10 | Kelvin x 10

Parameters for each channel

Wire break detection: On | Off
Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
Measuring ranges: 150 Ohm | 300 Ohm | 600 Ohm | 3000 Ohm | 6000 Ohm | PT 100 | PT 1000 | Ni 100 | Ni 1000| LGNi 1000

* SIMATIC is a registered trademark of Siemens AG.

  • Measuring ranges: 150 ohms, 300 ohms, 600 ohms, 3,000 ohms, 6,000 ohms, Pt100, Pt1000, Ni100, Ni1000, LG-Ni1000, individually configurable for each channel
  • Can accommodate 2/3/4-wire sensors
  • Measurement resolution: 15 bits + sign
  • Diagnostic messages
  • Wire break detection
  • A bi-color LED (blue/red) indicates the module operating status and any malfunctions
  • 2 wire connection
  • 8 inputs for resistance measurement, isolated to the backplane bus
  • 8 process input words

Analog-input-module, RTD, 16 Bit 8x

General information

  • Order number600-253-4BH21
  • Article nameAI 8 x R, RTD, 16 bit, 2 wire
  • Scope of deliveryAI 8 x R, RTD, 16 bit, 2 wire
  • Number of inputs8
  • InternalMax. 140 mA
  • Power dissipationMax. 1 W
  • Parameter configuration length10 Bytes
  • General error indicatorRed LED
  • Hot-swap capableYes
  • Hot-swap capableYes

Electrical isolation

  • from the backplane busYes
  • Between the channelsNo
  • Between the channelsNo

Measuring

  • Measuring ranges150 Ohm
  • 300 Ohm
  • 600 Ohm
  • 3000 Ohm
  • 6000 Ohm
  • PT 100
  • PT 1000
  • Ni 100
  • Ni 1000
  • LGNi 1000
  • PT 100 Klima
  • PT 1000 Klima
  • Measuring methodIntegration
  • Measurement resolution15 bits + sign
  • Interference frequency suppressionNone | 10 Hz | 50 Hz | 60 Hz | 400 Hz
  • Refresh rate / conversion rateNumber 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
  • DiagnosesUpper measuring range limit exceeded (overflow), lower measuring range limit fallen below (underflow), wire break, parameter assignment error
  • Process alarmsUpper 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 temperature0 °C … +60 °C
  • Transport and storage temperature-20 °C … +80 °C
  • Relative air humidity95 % r H without condensation
  • Protection ratingIP 20
  • CertificationsCE, UL

UL

  • Surrounding Air Temperature0 °C … +60°C
  • Pollution degree2

CE

  • Noise immunityDIN EN 61000-6-2 “EMC Immunity”
  • Interference emissionDIN EN 61000-6-4 “EMC Emission”
  • Vibration and shock resistanceDIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock"
  • RoHSYes
  • REACHYes

Analog-input-module, RTD, 16 Bit 8x

Technical Documentation
NameVersionSize
TB20, Manual Modules 158 MB
Flyers
NameVersionSize
Flyer, TB20 IO-system for numerous applications 08-20226 MB
Planning Tools
NameVersionSize
AI 8 x R, RTD, 16 Bit, 2-Draht, STEP Files 3 MB

Analog-input-module, RTD, 16 Bit 8x

The scope of delivery already includes the appropriate front connector for the cabling and a base module. The module has 8 analog inputs for RTD resistance measurements with 2 wire.

Parameters for the module

Diagnostic alarm: On | Off
Overflow/underflow diagnosis: On | Off
Representation values: SIMATIC* S7 | SIMATIC* S5
Temperature unit: Celsius x 10 | Fahrenheit x 10 | Kelvin x 10

Parameters for each channel

Wire break detection: On | Off
Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
Measuring ranges: 150 Ohm | 300 Ohm | 600 Ohm | 3000 Ohm | 6000 Ohm | PT 100 | PT 1000 | Ni 100 | Ni 1000| LGNi 1000

* SIMATIC is a registered trademark of Siemens AG.

  • Measuring ranges: 150 ohms, 300 ohms, 600 ohms, 3,000 ohms, 6,000 ohms, Pt100, Pt1000, Ni100, Ni1000, LG-Ni1000, individually configurable for each channel
  • Can accommodate 2/3/4-wire sensors
  • Measurement resolution: 15 bits + sign
  • Diagnostic messages
  • Wire break detection
  • A bi-color LED (blue/red) indicates the module operating status and any malfunctions
  • 2 wire connection
  • 8 inputs for resistance measurement, isolated to the backplane bus
  • 8 process input words

Analog-input-module, RTD, 16 Bit 8x

General information

  • Order number600-253-4BH21
  • Article nameAI 8 x R, RTD, 16 bit, 2 wire
  • Scope of deliveryAI 8 x R, RTD, 16 bit, 2 wire
  • Number of inputs8
  • InternalMax. 140 mA
  • Power dissipationMax. 1 W
  • Parameter configuration length10 Bytes
  • General error indicatorRed LED
  • Hot-swap capableYes
  • Hot-swap capableYes

Electrical isolation

  • from the backplane busYes
  • Between the channelsNo
  • Between the channelsNo

Measuring

  • Measuring ranges150 Ohm
  • 300 Ohm
  • 600 Ohm
  • 3000 Ohm
  • 6000 Ohm
  • PT 100
  • PT 1000
  • Ni 100
  • Ni 1000
  • LGNi 1000
  • PT 100 Klima
  • PT 1000 Klima
  • Measuring methodIntegration
  • Measurement resolution15 bits + sign
  • Interference frequency suppressionNone | 10 Hz | 50 Hz | 60 Hz | 400 Hz
  • Refresh rate / conversion rateNumber 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
  • DiagnosesUpper measuring range limit exceeded (overflow), lower measuring range limit fallen below (underflow), wire break, parameter assignment error
  • Process alarmsUpper 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 temperature0 °C … +60 °C
  • Transport and storage temperature-20 °C … +80 °C
  • Relative air humidity95 % r H without condensation
  • Protection ratingIP 20
  • CertificationsCE, UL

UL

  • Surrounding Air Temperature0 °C … +60°C
  • Pollution degree2

CE

  • Noise immunityDIN EN 61000-6-2 “EMC Immunity”
  • Interference emissionDIN EN 61000-6-4 “EMC Emission”
  • Vibration and shock resistanceDIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock"
  • RoHSYes
  • REACHYes

Analog-input-module, RTD, 16 Bit 8x

Technical Documentation
NameVersionSize
TB20, Manual Modules 158 MB
Flyers
NameVersionSize
Flyer, TB20 IO-system for numerous applications 08-20226 MB
Planning Tools
NameVersionSize
AI 8 x R, RTD, 16 Bit, 2-Draht, STEP Files 3 MB