IAC

B&R X90AT910.08-00

9 to 32 VDC 8 current, voltage, temperature or digital inputs or PWM outputs Temperature measurement X2X Link The AT option board offers 8 additional channels that can be used for current, voltage or temperature measurement. It is also possible to use the analog inputs as PWM signal outputs or digital inputs (with toggling between sink mode and source mode). Communication to the mainboard is made possible via X2X Link.

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Technical specifications

Short description
I/O module8 inputs for Pt1000 resistance temperature measurement, analog inputs, PWM signal outputs, 1-wire connections
General information
Electrical isolation / Digital - DigitalNo
Electrical isolation / Digital - AnalogNo
Certifications / UN ECE-R10Yes
Certifications / CEYes
Certifications / UKCAYes
Certifications / CRA (Cyber Resilience Act)In preparation
B&R ID code0xEC22
Status indicators-
Power consumption0.66 W
Multi-function inputs
Multifunction resistance measurement inputs (MF-AT) / Quantity8
Multifunction resistance measurement inputs (MF-AT) / FunctionsResistance measurement input Pt1000, digital input, sink/source circuit, analog input 0 to 10 V, 0 to 32 V, 0 to 20 mA, PWM signal output high-side, configurable per channel
Digital inputs
Input filter / Hardware500 μs at switching threshold = 50% supply voltage
Input filter / SoftwareDefault 1 ms, configurable between 0 and 25 ms in 0.2 ms increments
Quantity0 to 8, depends on the use of multifunction inputs/outputs
Input voltage9 to 32 VDC
Input current at 24 VDCTyp. 2.4 mA
Input circuitSink/Source, configurable
Input resistance10 kΩ
Input delay<0.5 ms (at 200 μs sampling rate)
Switching thresholdFixed or ratiometric, configurable
Analog inputs
Output format / Data typeINT
Output format / Voltage0 to 10 V: INT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 3.1 mV. 0 to 32 V: INT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 9.8 mV
Output format / CurrentINT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 6.1 µA
Input impedance in signal range / Voltage100 kΩ
Input impedance in signal range / Current-
Load / Voltage-
Load / Current<300 Ω
Input signal / Nominal0 to 10 V / 0 to 32 V or 0 to 20 mA
Permissible input signal / Voltage±36 V
Permissible input signal / Current±50 mA
Output of digital value during overload / Undershoot / Voltage0x0000
Output of digital value during overload / Undershoot / Current0x0000
Output of digital value during overload / Overshoot / Voltage0x7FFF
Output of digital value during overload / Overshoot / Current0x7FFF
Max. gain drift / Voltage<0.03%/°C
Max. gain drift / Current<0.06%/°C
Max. offset drift / Voltage<0.007%/°C
Max. offset drift / Current<0.02%/°C
Nonlinearity / Voltage0.2%
Nonlinearity / Current0.2%
Input filter / Cutoff frequencyVoltage: 400 Hz Current: 230 Hz
Input filter / SlopeVoltage: 20 dB Current: 40 dB
Input filter / SoftwareFilter level configurable in software, 30 Hz to 3 kHz
Quantity0 to 8, depends on the use of multifunction inputs/outputs
Input0 to 10 V / 0 to 32 V or 0 to 20 mA
Digital converter resolution12-bit
Conversion time200 µs
Open-circuit detectionFrom the application
Reverse polarity protectionYes
Max. error at 25°C<1%
Crosstalk between channels-70 dB
Resistance measurement temperature inputs
Output format / Temperature-800 to 2700, 0.1°C increments
Output format / Resistance0 to 2000, 1 Ω increments
Input filter / Cutoff frequency230 Hz
Input filter / Slope40 dB
Input filter / SoftwareFilter level configurable in software
Quantity0 to 8, depends on the use of multifunction inputs/outputs
Digital converter resolution12-bit
Filter timeConfigurable
Conversion time200 μs for all channels
Output formatINT
SensorPt1000
Temperature measurement range-80 to 270°C
Resistance measurement range0 to 2000 Ω
Temperature sensor resolution1 LSB <0.5°C
Resistance measurement resolution1 LSB <2 Ω
Linearization methodInternal
Measuring currentMax. 1.7 mA (temperature measurement) Max. 2.3 mA (resistance measurement)
Reference1980 Ω ±0.1%
Permissible input signalMax. 32 V
Max. error at 25°C<1%
Max. gain drift0.015%/°C
Max. offset drift0.009%/°C
Nonlinearity<0.25%
Crosstalk between channels-70 dB
PWM output
Switching delay / 0 → 1<1 µs
Switching delay / 1 → 0<1 µs
Switching frequency / Resistive loadMax. 1 kHz
Quantity0 to 8, depends on the use of multifunction inputs/outputs
Nominal voltage12 / 24 VDC
Switching voltage9 to 32 V
Voltage dropMax. 3.5 V
Nominal current10 mA
Output circuitSource
Output protectionThermal current limiting at 50 mA on short circuit
VariantHigh-side FET
Leakage current when the output is switched off<5 μA
Residual voltage<2.5 V at 10 mA nominal current
Peak short-circuit current250 mA
Operating conditions
Mounting orientation / AnyYes
Degree of protection per EN 60529Up to IP69K
Ambient conditions
Temperature / Operation / Horizontal mounting orientation-40 to 85°C housing surface
Temperature / Operation / Vertical mounting orientation-40 to 85°C housing surface
Temperature / Storage-40 to 85°C
Temperature / Transport-40 to 85°C
Relative humidity / Operation5 to 100%, condensing
Relative humidity / Storage5 to 100%, condensing
Relative humidity / Transport5 to 100%, condensing
Mechanical properties
Dimensions / Width47 mm
Dimensions / Length95 mm

Documentation & CAD

Files hosted by B&R Industrial Automation; links open the official download page.

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Specifications from the official B&R product catalog. Always confirm against the datasheet for your exact revision.