X20AI4322 B&R X20 Input Module - B&R Supplier in China

Products Mode: X20AI4322
Place of Origin: AT

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X20AI4322 B&R X20 Input Module
  • 4 analog inputs, 0 to 20 mA or 4 to 20 mA
  • 12-bit digital converter resolution

The module is equipped with 4 inputs with 12-bit digital converter resolution. It is possible to select between the two current ranges 0 to 20 mA and 4 to 20 mA.

Short description
I/O module 4 analog inputs 0 to 20 mA / 4 to 20 mA
General information
B&R ID code 0xCAB3
Status indicators I/O function per channel, operating state, module status
Module run/error Yes, using LED status indicator and software
Inputs Yes, using LED status indicator and software
Power consumption  
Bus 0.01 W
Internal I/O 1.1 W
Additional power dissipation caused by actuators (resistive) [W] -
CE Yes
ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc
IP20, Ta (see X20 user's manual)
FTZÚ 09 ATEX 0083X
UL cULus E115267
Industrial control equipment
HazLoc cCSAus 244665
Process control equipment
for hazardous locations
Class I, Division 2, Groups ABCD, T5
DNV Temperature: B(0 - 55°C)
Humidity: B(up to 100%)
Vibration: B(4 g)
EMC: B(bridge and open deck)
KR Yes
Analog inputs
Input 0 to 20 mA / 4 to 20 mA
Input type Differential input
Digital converter resolution 12-bit
Conversion time 400 μs for all inputs
Output format  
Data type INT
Current 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 4.883 µA
Load <400 Ω
Input protection Protection against wiring with supply voltage
Permissible input signal Max. ±50 mA
Output of digital value during overload Configurable
Conversion procedure SAR
Input filter Third-order low-pass filter / Cutoff frequency 1 kHz
Max. error  
0 to 20 mA 0.08% 
4 to 20 mA 0.1% 
0 to 20 mA 0.03% 
4 to 20 mA 0.16% 
Max. gain drift  
0 to 20 mA 0.009%/°C 
4 to 20 mA 0.0113% / °C 
Max. offset drift  
0 to 20 mA 0.004%/°C 
4 to 20 mA 0.005 %/°C 
Common-mode rejection  
DC 70 dB
50 Hz 70 dB
Common-mode range ±12 V
Crosstalk between channels -70 dB
Nonlinearity <0.05% 
Insulation voltage between channel and bus 500 Veff
Electrical properties
Electrical isolation Channel isolated from bus
Channel not isolated from channel
Operating conditions
Mounting orientation  
Horizontal Yes
Vertical Yes
Installation elevation above sea level  
0 to 2000 m No limitation
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529 IP20
Ambient conditions
Horizontal mounting orientation -25 to 60°C
Vertical mounting orientation -25 to 50°C
Derating -
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity  
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Note Order 1x terminal block X20TB12 separately.
Order 1x bus module X20BM11 separately.
Pitch 12.5+0.2mm