Description
Brand：B&R Model number： X20AI2438
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Eggelsberg
Price: Please contact us Product weight：3.75kg
Product Dimensions：
I/O module 2 analog inputs 4 to 20 mA or 0 to 25 mA
General information
B&R ID code 0xB3A9
Status indicators I/O function per channel, operating state, module status, sensor power supply per channel, HART
Diagnostics
Module run/error Yes, using LED status indicator and software
Inputs Yes, using LED status indicator and software
Sensor power supply Yes, using LED status indicator and software
HART link Yes, using LED status indicator and software
HART error Yes, using LED status indicator and software
Power consumption
Bus 0.05 W
Internal I/O 1.15 W
Additional power dissipation caused by actuators (resistive) [W] –
Certifications
CE Yes
UKCA 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)
LR ENV1
KR Yes
ABS Yes
BV EC33B
Temperature: 5 – 55°C
Vibration: 4 g
EMC: Bridge and open deck
EAC Yes
KC Yes
Analog inputs
Input 4 to 20 mA or 0 to 25 mA configurable using software
Input type Differential input
Digital converter resolution 16-bit
Data output rate
With HART 4.7 to 10 samples per second, configurable using software
Analog 4.7 to 100 samples per second, configurable using software
Output format INT
Output format
4 to 20 mA INT 0x0000 – 0x7FFF / 1 LSB = 0x0001 = 488.281 nA
0 to 25 mA INT 0x0000 – 0x7FFF / 1 LSB = 0x0001 = 762.939 nA
0 to 25000 µA INT 0x0000 – 0x61A8 / 1 LSB = 0x0001 = 1000 nA
Load I_IN ≥ 0.1 mA: R < 8000 Ω
I_IN ≥ 1 mA: R < 1100 Ω
I_IN ≥ 4 mA: R < 510 Ω
Input protection Up to 30 VDC, reverse polarity protection (max. 0.1 A)
Open-circuit detection Yes, using software
Permissible input signal 0 to 25 mA
Output of digital value during overload Configurable
Conversion procedure Sigma-delta
Max. error
Gain
0 to 25 mA <0.046%
4 to 20 mA <0.046%
Offset
0 to 25 mA <0.004%
4 to 20 mA <0.013%
Common-mode rejection
DC 80 dB
50 Hz Depends on the sampling rate: e.g. >130 dB for 50 samples per second
Common-mode range 0 to 7 V
Nonlinearity <0.003%
Input filter
Hardware First-order low-pass filter / cutoff frequency 100 Hz
Software Sinc4filter
Max. gain drift
0 to 25 mA 0.003 %/°C
4 to 20 mA 0.003 %/°C
Max. offset drift
0 to 25 mA 0.0002 %/°C
4 to 20 mA 0.0007 %/°C
Test voltage
Channel – Channel 1000 VAC
Channel – Bus 1000 VAC
Channel – Ground 1000 VAC
Sensor power supply
Power consumption 0.75 W per channel
Nominal voltage 25 V ±2%
Nominal output current Max. 30 mA
Short-circuit proof Yes, continuous
Max. voltage ripple
Up to 100 kHz ≤2.2 mV
Up to 1 MHz ≤22 mV
Higher ≤100 mV
Short-circuit current
Typical <50 mA
Maximum 60 mA
Behavior on short circuit Current limiting
HART
Transfer rate 1200 bit/s
Operating frequencies 1200 Hz / 2200 Hz
Multi-drop operation
Possible Yes
Stations 5 nodes (when using HART slaves with a nominal current of 4 mA)
Up to 15 (taking into account the maximum permissible input signal of 25 mA)
Burst operation possible Yes
Transmission amplitude
Minimum 400 mVpp
Typical 500 mVpp
Maximum 600 mVpp
Receiving amplitude
Minimum 120 mVpp
Maximum 800 mVpp
Electrical properties
Electrical isolation Channel isolated from channel and bus
Sensor power supply isolated from sensor power supply
Sensor power supply 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
Temperature
Operation
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
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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