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OFFICIAL ANALOG INPUT DATA
Signal accuracy, conversion & isolation
B&R channel data arranged for electrical range, converter behavior, error limits, filtering and installation planning.
Input configuration4 channels for ±10 V, 0 to 20 mA or 4 to 20 mACurrent offset error0.03% at 0–20 mA; 0.0375% at 4–20 mA
B&R ID code0x1BAACommon-mode rejection70 dB at DC and 50 Hz
Bus power consumption0.01 WVoltage nonlinearityBelow 0.025%
Internal I/O power1.1 WCurrent nonlinearityBelow 0.05%
Voltage resolution±12-bitInput topologyDifferential inputs
Current resolution12-bitAll-channel conversion time400 µs
Voltage digital scaling2.441 mV per 0x0008Process-data formatINT
Current digital scaling4.883 µA per 0x0008Input protectionProtected against wiring to supply voltage
Voltage input impedance20 MΩOverload process valueConfigurable digital output value
Permissible current loadBelow 400 ΩConversion procedureSAR
Maximum voltage signal±30 VInput filterThird-order low-pass, 1 kHz cutoff
Maximum current signal±50 mACommon-mode range±12 V
Voltage gain error0.08% maximumChannel crosstalkBelow -70 dB
Voltage offset error0.015% maximumChannel-to-bus insulation500 Veff
Current gain error0.08% at 0–20 mA; 0.1% at 4–20 mAModule pitch12.5 +0.2 mm