BACHMANN PTAI216 – Isolation design for anti-interference, a “stabilizer” for data acquisition in chemical production lines

The BACHMANN PTAI216 is an exceptional analog input module for industrial automation. Featuring 16 channels, it accurately acquires a wide range of analog signals and efficiently converts them into digital signals for control system analysis and processing. It offers excellent interference immunity and a hot-swappable design for easy maintenance. It is widely applicable in numerous industries, including the power, chemical, and rail transportation sectors, and is a key component in building stable and efficient industrial automation systems.

Category:
Contact Us WhatsApp / Wechat:+8618150087953 / +86 18005022138
Phone:+86 18150087953 / +86 18005022138
Email:sales@cxplcmro.com

Description


BACHMANN PTAI216 Product Overview

As a professional analog input module,the BACHMANN PTAI216 plays a vital role in industrial automation data acquisition.Its 16 channels can simultaneously accept different types of analog signals,meeting the diverse data acquisition needs of complex industrial environments.For example,in a large chemical production plant,multiple parameters need to be monitored simultaneously,including reactor temperature(via thermocouple signals),pipeline pressure(via 0-10V voltage signals),and flow rate(via 4-20mA current signals).The PTAI216 module easily handles these tasks,accurately acquiring and converting these analog signals into digital data for transmission to the control system for further processing.

The module’s high 16-bit resolution ensures the accuracy of the collected data,enabling it to capture even the slightest signal changes.In power monitoring systems,accurate measurement of parameters such as voltage and current is crucial for ensuring a stable power supply.The PTAI216,with its high precision,minimizes voltage measurement errors,providing reliable data support for the safe operation of the power system.Main Features and Advantages

Multi-channel Design,Efficient Data Acquisition:16 channels significantly improve data acquisition efficiency.Rail transit control systems require real-time monitoring of multiple train operating parameters,such as motor temperature,brake pressure,and cabin ambient temperature.The PTAI216 module simultaneously receives analog signals corresponding to these parameters,rapidly acquiring and transmitting data,enabling the control system to promptly understand train operating status and make accurate decisions.Compared to analog input modules with only one or a few channels,this significantly reduces system construction cost and space.

High-Precision Signal Conversion:16-bit resolution and±0.1%FS measurement accuracy ensure highly accurate data acquisition.In the precision manufacturing industry,strict control of parameters such as temperature and pressure is crucial during the production process.For example,in semiconductor chip manufacturing,even slight temperature fluctuations can affect chip quality.The PTAI216 accurately acquires temperature signals,providing reliable data for precise control of production equipment,helping to improve product quality and production efficiency.Strong Anti-Interference Capability:Utilizing inter-channel electrical isolation and input-to-system isolation,the PTAI216 boasts an isolation voltage of up to 2500Vrms,effectively resisting electromagnetic interference in industrial environments.In environments with strong electromagnetic interference,such as metallurgical workshops,other common analog input modules may experience data jumps and erroneous data acquisition.However,the PTAI216 operates stably,ensuring the authenticity and reliability of collected data and ensuring stable production processes.

Hot-Swap Function for Convenient Maintenance:Supporting hot swapping,modules can be replaced while the system is running without downtime.This feature is particularly important in industries such as rail transit and power generation,where system continuity is paramount.In the event of a module failure,maintenance personnel can quickly replace the module without disrupting system operations,minimizing downtime and reducing the economic losses caused by equipment failure.

Support for Multiple Signal Types:Accepts a variety of signal types,including voltage,current,thermocouples,and RTDs,ensuring a wide range of applications.In smart factories,different sensors may output different types of analog signals.The PTAI216 is compatible with all of these signals,facilitating system integration and eliminating the need for additional conversion equipment due to signal type mismatches.​

English Version:​

The BACHMANN PTAI216 is a professional analog input module.Its 16-channel design enables it to access multiple types of analog signals simultaneously,meeting diverse data acquisition needs in complex industrial environments.For example,in a large-scale chemical production workshop,it can accurately collect and convert analog signals such as temperature(from thermocouple signals),pressure(0-10V voltage signals),and flow(4-20mA current signals)into digital quantities for subsequent processing by the control system.​

With a high resolution of 16-bit and a measurement accuracy of±0.1%FS,it ensures the accuracy of collected data.In the power monitoring system,its high-precision measurement of voltage,current,and other parameters is crucial for ensuring the stable power supply.​

It features multi-channel design for high-efficiency acquisition,high-precision signal conversion,strong anti-interference ability with electrical isolation,hot-swap function for convenient maintenance,and support for multiple signal types,making it suitable for a wide range of Applications.

Application Areas

Power Industry:In substation monitoring systems,the PTAI216 is used to collect various power parameters,such as voltage,current,and power.Real-time monitoring and analysis of these parameters enables power operations and maintenance personnel to promptly detect abnormalities in the power system,such as overvoltage and overcurrent,ensuring safe and stable operation.For example,a large substation installed multiple PTAI216 modules,enabling accurate collection of hundreds of power parameters within the station,providing a reliable data foundation for power dispatch and fault diagnosis.

Chemical Industry:Chemical production processes require real-time monitoring of parameters such as reactor temperature,pressure,flow rate,and the concentrations of various chemicals.The PTAI216 accurately collects these analog signals and transmits the data to the control system,enabling precise control of the chemical production process.Using the PTAI216 module on the production line of a large chemical company has significantly improved production process stability,effectively ensured product quality consistency,and reduced the defective rate by 15%.

Rail Transit:Used in train operation status monitoring systems,it collects signals such as train motor temperature,brake pressure,and cabin environmental parameters.This data is crucial for ensuring safe train operation and a comfortable passenger experience.In one city’s subway system,a train monitoring network using the PTAI216 module is being built,enabling real-time collection and transmission of operating parameters from key train components.This helps maintenance personnel promptly identify and resolve potential problems,reducing train failures and improving subway operation reliability.

Smart Factory:In automated production lines within smart factories,the PTAI216 can collect various sensor signals,such as voltage signals from position sensors and current signals from force sensors.By analyzing and processing these signals,precise control of production equipment and optimization of production processes are achieved.For example,on an automotive parts production line,data collected by the PTAI216 module enables precise adjustment of robot movements,improving component assembly accuracy and boosting production efficiency by 20%.

Selection Guide/Purchasing Recommendations

Select based on channel requirements:If a large number of analog signals need to be collected and centralized within a single module is desired,the PTAI216’s 16-channel design is ideal.However,if you only need to acquire a small number of signals,you can consider other BACHMANN analog input modules with fewer channels to avoid wasting resources.For example,for a small automation device that only needs to acquire three or four analog signals,a four-channel module is more cost-effective.

Consider signal type compatibility:Before selecting a module,you must clearly understand the signal type output by the field sensor.While the PTAI216 supports a variety of signal types,different configurations may have different support for certain signal types.For example,if the field primarily uses K-type thermocouple signals,ensure that the selected PTAI216 module meets the required accuracy and stability for K-type thermocouple acquisition.If you have special signal type requirements,consult BACHMANN technical support for the most appropriate configuration.

Pay attention to communication protocol compatibility:The PTAI216 supports multiple fieldbus protocols,but ensure that the selected module’s communication protocol matches the control system’s.For example,if the control system uses Profibus DP for data transmission,the selected PTAI216 module should also have a Profibus DP communication interface.Otherwise,additional protocol conversion equipment will be required,increasing system cost and complexity.

Purchase through authorized channels:To ensure product quality and after-sales service,we recommend purchasing the PTAI216 module from an officially authorized BACHMANN distributor.For example,[Authorized Distributor Name 1],[Authorized Distributor Name 2],etc.These distributors offer quality assurance and professional technical support.When purchasing,please ensure the product packaging is intact and that relevant documentation,such as the product manual and certificate of conformity,is included.

Frequently Asked Questions(FAQs)

Q:Can the BACHMANN PTAI216 module accept both voltage and current signals?

A:Yes.The PTAI216’s 16 channels can be flexibly configured to meet specific needs.Each channel can be independently configured to accept voltage signals(e.g.,0-10V,±5V,etc.)or current signals(e.g.,4-20mA).During configuration,different channels can easily be connected to different signal types using the module’s configuration software or by setting relevant parameters.For example,in an industrial automation project,the first eight channels can be configured to receive 0-10V voltage signals to monitor equipment operating status,while the last eight channels can be configured to receive 4-20mA current signals to collect flow data.

Q:The module is experiencing abnormal data fluctuations during use.What could be the cause?

A:Possible causes include the following.First,electromagnetic interference.Strong electromagnetic interference in industrial environments can affect the stability of the module’s collected data.In this case,check whether the module is installed near strong electromagnetic sources such as large motors and transformers.If necessary,implement shielding measures,such as using shielded cables and ensuring proper grounding.Second,a signal line fault could be detected.Check the signal line connecting the sensor and the module for breaks,shorts,or poor contact.Use a multimeter to test the line and repair or replace the faulty line.Third,a module configuration error could be detected.Verify that the module’s parameters,such as signal type and range,are set correctly.Incorrect settings can cause abnormal data collection and require rechecking and correcting the parameters.

Q:The PTAI216 module supports hot swapping.Will this process affect the running system?

A:Under normal circumstances,the PTAI216’s hot swapping function is carefully designed,and hot swapping will not significantly affect the running system.However,to ensure safety,it is recommended to back up relevant data and closely monitor the system operating status before hot swapping.When inserting and removing modules,ensure proper operation and follow the correct insertion and removal sequence.For example,first remove the module smoothly from the guide rail,and then ensure that the new module is properly seated and securely fastened when inserting it.In applications where system stability is extremely critical,such as nuclear power plant control systems,even though the module supports hot swapping,it is still necessary to carefully assess the risks and operate under the guidance of professionals.

Q:How do I calibrate the PTAI216 module?

A:The PTAI216 module can be calibrated using the dedicated configuration software provided by BACHMANN.Before calibration,a high-precision calibration signal source,such as a standard voltage source or a standard current source,is required.First,connect the calibration signal source to the corresponding channel of the module.Then,open the configuration software and enter the calibration interface.Follow the software prompts to enter the actual value of the calibration signal.The software will automatically calculate and adjust the module’s internal parameters to complete the calibration process.The calibration cycle can be determined based on actual application requirements.It is generally recommended to calibrate the module before initial use,after extended operation,or when higher data accuracy is required.For example,in a scientific research laboratory with extremely high data accuracy requirements,the PTAI216 module is calibrated quarterly to ensure the accuracy of the collected data.

Contact Us WhatsApp / Wechat:+86 18150087953 / +86 18005022138
Phone:+86 18150087953 / +86 18005022138
Email:sales@cxplcmro.com