STBACI8320K – analog input kit, Modicon STB, standard

Description

Main

range of product	Modicon STB distributed I/O solution.
product or component type	Standard analog input kit.
kit composition	STBACI8320 module. STBXBA2000 base. STBXTS1100, 6-terminal screw type connector. STBXTS2100, 6-terminal spring clamp connector.
analogue input type	Current 0…20 mA. Current 4…20 mA.
analogue input number	4
communication port protocol	Hart protocol tolerance.
analogue input resolution	15 bits + sign.
type of filter	Single low pass input filter 985 Hz.

Complementary

absolute maximum input	25 mA/50 V DC.
cold swapping	Yes
hot swapping fallback	Yes for standard NIMs.
fallback status	State 0 basic NIMs. User configurable standard NIMs.
data format	EN 61131-2. IEC 61131-2.
update time	80 ms
integral linearity	+/- 0.05 %FS.
input impedance	250 Ohm
maximum supply current for sensors	25 mA per input channels.
protection type	Short-circuit protection.
absolute accuracy error	+/- 0.4 % of full scale 25 °C.
temperature drift	+/-0.005 %/°C.
insulation between channels and logic bus	1780 V for 1 minute.
insulation between channels and sensor bus	200 V.
addressing requirement	8 input words.
product compatibility	Power distribution module. Mounting base: STBXBA2000.
[Us] rated supply voltage	24 V DC
supply	Power distribution module.
current consumption	95 mA at 5 V DC for the logic bus.
marking	CE.
overvoltage category	II.
status LED	1 LED (green) module status. (RDY). 1 LED (red) module error (ERR).
depth	70 mm
height	18.4 mm
width	128.3 mm

Environment

product certifications	CSA C-Tick ATEX Cat 3G FM Class 1 Division 2. UL
pollution degree	conforming to IEC 60664-1.
operating altitude	<= 2000 m
IP degree of protection	IP20 conforms to EN 61131-2 class 1.
ambient air temperature for operation	-25…70 °C.
ambient air temperature for operation	32–140 °F without derating.
ambient air temperature for storage	-40…85 °C without derating.
ambient air temperature for storage	-40–185 °F without derating.
relative humidity	95 % at 60 °C without condensation.
vibration resistance	+/-0.35 mm at 10…58 Hz. 3 gn at 58…150 Hz on 35 x 7.5 mm symmetrical DIN rail. 5 gn at 58…150 Hz on 35 x 15 mm symmetrical DIN rail.
shock resistance	30 gn for 11 ms, conforming to IEC 88 reference 2-27.

Packing Units

Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Weight	146.0 g
Package 1 Height	3 cm
Package 1 width	8 cm
Package 1 Length	13 cm
Unit Type of Package 2	S02
Number of Units in Package 2	28
Package 2 Weight	4.599 kg
Package 2 Height	15 cm
Package 2 width	30 cm
Package 2 Length	40 cm
Unit Type of Package 3	PAL
Number of Units in Package 3	448
Package 3 Weight	65.408 kg
Package 3 Height	60 cm
Package 3 width	80 cm
Package 3 Length	448 cm

The STBACI8320K is an analog input kit from the Schneider Electric Modicon STB (Smart Terminal Block) series. This module is designed for the Advantys STB distributed I/O system, offering a flexible and modular solution for industrial automation and control. The STBACI8320K is engineered to accurately acquire and process analog signals from various sensors, playing a crucial role in monitoring and controlling industrial processes.

Key Features and Specifications

1. Analog Input Channels: The STBACI8320K typically offers multiple analog input channels, allowing it to interface with a range of analog sensors. These channels can measure various types of analog signals, including voltage and current, providing versatility across different applications.
2. Input Signal Range: This module supports a broad range of input signals, commonly 0–10V for voltage and 4–20mA for current. This wide compatibility ensures that it can be used with numerous industrial sensors and devices.
3. High Resolution and Accuracy: The STBACI8320K provides high-resolution analog-to-digital conversion, typically 12-bit or higher, ensuring precise measurement and accurate data representation. High accuracy is essential for maintaining control over industrial processes and ensuring quality.
4. Fast Update Rate: The module features a fast update rate, ensuring real-time data acquisition and processing. This capability is critical for applications that require quick response times and dynamic adjustments based on sensor inputs.
5. Advanced Diagnostics: The module includes diagnostic features such as wire break detection, over-range, and under-range detection. These diagnostics enhance system reliability by facilitating quick troubleshooting and maintenance.
6. Easy Configuration and Integration: The STBACI8320K is designed for straightforward configuration using Schneider Electric’s standard tools and software. It integrates seamlessly with other Advantys STB system components, ensuring a streamlined setup process and efficient operation.
7. Environmental Robustness: The module is designed to operate reliably in harsh industrial environments, with resistance to electromagnetic interference (EMI) and a wide operating temperature range. This robustness ensures consistent performance under challenging conditions.

Applications

1. Process Control: In process control applications, the STBACI8320K is essential for accurately monitoring variables such as temperature, pressure, and flow. It ensures precise data acquisition from sensors, enabling optimal process management and control.
2. Industrial Automation: The module collects data from various analog sensors in manufacturing and automation systems, providing real-time monitoring and control. This data is vital for maintaining efficiency, quality, and safety in automated processes.
3. Energy Management: The STBACI8320K is used in energy management systems to monitor analog signals from energy meters and other sensors. Accurate data acquisition helps in analyzing energy consumption patterns and implementing energy-saving measures.
4. Building Automation: In building management systems, the module interfaces with sensors monitoring environmental conditions such as temperature, humidity, and air quality. This data is used to control HVAC systems, ensuring a comfortable and energy-efficient environment.

Installation and Configuration

1. Physical Installation: The STBACI8320K is designed for easy installation on a DIN rail. Its compact form factor makes it suitable for use in space-constrained control cabinets. Proper grounding and wiring practices should be followed to ensure reliable operation.
2. Wiring and Connections: The module’s terminals are designed for secure and straightforward connection of sensor wires. Clear labeling and documentation provide guidance on proper wiring to avoid errors and ensure accurate signal acquisition.
3. Software Configuration: Schneider Electric provides user-friendly software tools for configuring the STBACI8320K. The configuration process involves setting input signal types, ranges, and scaling factors. Diagnostic features can also be enabled and configured through the software.
4. Integration with Control Systems: The module communicates with central control systems, such as PLCs (programmable logic controllers), via standard industrial communication protocols like Modbus or Ethernet. This seamless integration ensures efficient data exchange and control.

Benefits

1. Modular Design: The modular nature of the STB system allows for easy expansion and customization of the I/O setup. Users can add or remove modules based on their specific application requirements, enhancing flexibility and scalability.
2. Cost-Effective: By offering multiple input channels in a single module, the STBACI8320K reduces the need for multiple individual input modules, leading to cost savings in both hardware and installation.
3. Enhanced Reliability: Advanced diagnostic features and a robust design contribute to the overall reliability of the system. Early detection of issues and resistance to harsh environmental conditions ensure minimal downtime and maintenance.
4. Improved Process Efficiency: Accurate and real-time data acquisition from analog sensors enables precise control and monitoring of processes. This leads to improved process efficiency, higher product quality, and reduced operational costs.

Maintenance and Troubleshooting

1. Regular Inspection: Periodic inspection of the module and its connections ensures reliable operation. Checking for loose connections, signs of wear, or damage helps prevent potential issues.
2. Firmware Updates: Schneider Electric may release firmware updates to enhance the functionality and performance of the module. Keeping the firmware up-to-date ensures the latest features and improvements are available.
3. Diagnostic Tools: Utilizing the module’s built-in diagnostic features and software tools helps in identifying and resolving issues quickly. Detailed diagnostic information aids in pinpointing the root cause of problems, reducing downtime.
4. Technical Support: Schneider Electric provides comprehensive technical support for the STBACI8320K module. Access to expert assistance and detailed documentation ensures users can resolve any issues effectively.

Conclusion

The STBACI8320K analog input kit from Schneider Electric‘s Modicon STB series is a versatile and reliable component for industrial automation and control. Its high-resolution data acquisition, robust design, and advanced diagnostic features make it an ideal choice for a wide range of industrial applications. Whether used in process control, automation, energy management, or building automation, the STBACI8320K ensures accurate and efficient monitoring of analog signals, contributing to enhanced operational efficiency and system reliability.