B&R X20AI8321 16-Channel Analog Input Module - ±0.05% High-Accuracy PLC Interface for Process Control | Modbus RTU, TÜV-Certified
Brand Name:B&R
Certification:3C
Model Number:X20AI8321
Minimum Order Quantity:1
Delivery Time:3 day
Payment Terms:T/T
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Xiamen Guangdong China
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903-3, building F02, phase III Software Park, Jimei district, Xiamen city,CHINA (361000)
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Product Details
Product Identification and Basics
The X20AI8321, recognized by its material number, is an analog
input module crafted by B&R. It serves as a fundamental
component in industrial control systems. With 8 analog inputs, it
offers substantial capacity for data acquisition. The module is
designed to interface with various sensors that output current
signals. Its 12 - bit digital converter resolution ensures a
certain level of accuracy in converting analog signals to digital
values, making it suitable for applications where precise data
collection is required.
Technical Features
One of the notable features of the X20AI8321 is its input
flexibility. It allows users to select between two current ranges:
0 to 20 mA and 4 to 20 mA. This adaptability makes it compatible
with a wide range of sensors used in industrial settings, such as
pressure sensors, flow sensors, and temperature sensors. The 12 -
bit digital converter resolution, although not the highest in the
market, still provides a reasonable level of precision. It can
accurately capture and convert the incoming analog signals,
enabling reliable data processing in industrial control systems.
Application - Oriented Advantages
In industrial applications, the X20AI8321 plays a crucial role. It
can be widely applied in manufacturing processes, for example, in
monitoring the pressure of pipelines or the flow rate of liquids.
The ability to choose between the two current ranges allows for
seamless integration with different types of sensors already
installed in the system. The 8 - input configuration enables the
simultaneous monitoring of multiple parameters, enhancing the
overall efficiency of industrial control and data acquisition. Its
accurate conversion capabilities contribute to better - informed
decision - making in industrial operations.
Category | Details |
General Information | |
- Material Number | X20AI8321 |
- Brand | B&R |
- Product Type | Analog Input Module |
- Function | Receive and convert analog current signals to digital values for
industrial control systems |
- B&R ID Code | 0xD831 |
- Warranty | Usually 12 months (varies by region and distributor) |
- Status Indicators | I/O function per channel, operating state, module status |
- Diagnostics | Module run/error and input diagnostics available via LED status
indicators and software |
- Power Consumption | Bus: 0.01 W; Internal I/O: 1.37 W (rev. ≥ D0), 1.24 W (rev. <
D0) |
Input Specifications | |
- Number of Inputs | 8 |
- Input Type | Differential analog input |
- Input Ranges | 0 to 20 mA or 4 to 20 mA |
- Digital Converter Resolution | 12 - bit |
- Conversion Time | 1 ms for all inputs |
- Output Format (Data Type) | int |
- Current Output Range (Digital Representation) | 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 4.883 μA |
- Load | < 300 Ω |
- Input Protection | Protection against wiring with supply voltage, reverse polarity
protection |
- Permissible Input Signal | Max. ± 50 mA |
- Output of Digital Value during Overload | Configurable |
- Conversion Procedure | SAR (Successive Approximation Register) |
- Input Filter | Third - order low - pass filter / cut - off frequency 1 kHz |
- Max. Error (Gain) | 0.08% |
- Max. Error (Offset) | 0.03% |
- Max. Gain Drift | 0.009%/°C |
- Max. Offset Drift | 0.005%/°C |
- Common - Mode Rejection (DC) | 70 dB |
- Common - Mode Rejection (50 Hz) | 70 dB |
- Common - Mode Range | ± 12 V |
- Crosstalk between Channels | - 70 dB |
- Nonlinearity | < 0.05% |
- Insulation Voltage between Channel and Bus | 500 VDC, 1 min |
Electrical Properties | |
- Electrical Isolation | Channel isolated from bus; channel not isolated from channel |
Environmental Conditions | |
- Mounting Orientation | Horizontal and vertical |
- Installation Elevation above Sea Level | 0 - 2000 m: no limitation; > 2000 m: reduction of ambient
temperature by 0.5 °C per 100 m |
- Degree of Protection per EN 60529 | IP20 |
- Temperature (Operation - Horizontal Mounting) | - 25 to 60 °C |
- Temperature (Operation - Vertical Mounting) | - 25 to 50 °C |
- Temperature (Storage) | - 40 to 85 °C |
- Temperature (Transport) | - 40 to 85 °C |
- Relative Humidity (Operation) | 5 - 95%, non - condensing |
- Relative Humidity (Storage) | 5 - 95%, non - condensing |
- Relative Humidity (Transport) | 5 - 95%, non - condensing |
Mechanical Properties | |
- Pitch | 12.5 + 0.2 mm |
- Mandatory Accessories | Bus modules (e.g., X20BM11, X20BM15); Terminal blocks (e.g.,
X20TB1F) |
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) |
- CCS | Yes |
- LR | ENV1 |
- KR | Yes |
- ABS | Yes |
- BV | EC33B, Temperature: 5 - 55 °C, Vibration: 4 g, EMC: Bridge and open
deck |
- KC | Yes |
B&R X20AI8321 16-Channel Analog Input Module - ±0.05% High-Accuracy PLC Interface for Process Control | Modbus RTU, TÜV-Certified
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