| Sensor weight, approx. | 540 g |
| Housing depth | 2.5 to 36.1 mm |
| Housing height | 222.8 mm |
Fieldbus I/O modules
1 - 20 / 120
| Sensor weight, approx. | 540 g |
| Housing depth | 2.5 to 36.1 mm |
| Housing height | 222.8 mm |
| Housing height | 68 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing width | 224 mm |
| Housing height | 75.8 mm |
| Housing depth | 2.5 to 10 mm |
| Housing width | 150.8 mm |
| Housing width | 226 mm |
| Housing depth | 2.5 to 42.9 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing height | 68 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 32.6 mm |
| Housing height | 37 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing width | 224 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 44.1 mm |
| Housing height | 70 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 31.7 mm |
| Housing height | 68 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing height | 68 mm |
| Housing width | 224 mm |
| Housing height | 37 mm |
| Housing depth | 2.5 to 32.4 mm |
| Housing width | 224 mm |
| Housing height | 37 mm |
| Housing depth | 2.5 to 32.4 mm |
| Housing width | 224 mm |
| Housing height | 68 mm |
| Housing depth | 2.5 to 37.9 mm |
| Housing width | 224 mm |
Fieldbus I/O modules are a central component of industrial automation technology. They serve as an interface between the various sensors and actuators in a system, enabling the transmission of data and commands. The use of fieldbus I/O modules enables efficient and flexible communication within an automation system.
A fieldbus I/O module typically consists of an input module and an output module. The input module is responsible for the acquisition of signals such as temperature, pressure or position. It has several input channels that are connected to the corresponding sensors. The acquired data is then transmitted to the higher-level control unit via the fieldbus.
The output module, on the other hand, is responsible for controlling actuators such as motors or valves. It has output channels to which the actuators are connected. Commands are sent from the control unit to the output module via the fieldbus to control the actuators accordingly.
The fieldbus is the communication medium through which the data and commands are transferred between the various modules. There are various fieldbuses used in automation technology, such as Profibus, Modbus or CANbus. Each fieldbus has its own specifications and attributes, which are selected according to the application and system requirements.
The advantage of fieldbus I/O modules is their flexibility and expandability. By using fieldbus I/O modules, sensors and actuators can be easily and quickly connected to the system without the need for extensive cabling work. In addition, the I/O modules can be expanded or replaced as needed to match the requirements of the system.
Another advantage of fieldbus I/O modules is their high reliability. Digital transmission of data and commands minimizes errors and interference. In addition, the I/O modules enable diagnostics and monitoring of the connected sensors and actuators in order to detect and rectify any problems at an early stage.
Overall, fieldbus I/O modules offer an efficient and flexible solution for the communication and control of sensors and actuators in industrial automation technology. They enable easy integration of new components, reliable data transmission and efficient diagnosis and monitoring of the system. Therefore, fieldbus I/O modules have become an indispensable part of modern automation systems and contribute significantly to efficiency and productivity in industry.
A fieldbus I/O module typically consists of an input module and an output module. The input module is responsible for the acquisition of signals such as temperature, pressure or position. It has several input channels that are connected to the corresponding sensors. The acquired data is then transmitted to the higher-level control unit via the fieldbus.
The output module, on the other hand, is responsible for controlling actuators such as motors or valves. It has output channels to which the actuators are connected. Commands are sent from the control unit to the output module via the fieldbus to control the actuators accordingly.
The fieldbus is the communication medium through which the data and commands are transferred between the various modules. There are various fieldbuses used in automation technology, such as Profibus, Modbus or CANbus. Each fieldbus has its own specifications and attributes, which are selected according to the application and system requirements.
The advantage of fieldbus I/O modules is their flexibility and expandability. By using fieldbus I/O modules, sensors and actuators can be easily and quickly connected to the system without the need for extensive cabling work. In addition, the I/O modules can be expanded or replaced as needed to match the requirements of the system.
Another advantage of fieldbus I/O modules is their high reliability. Digital transmission of data and commands minimizes errors and interference. In addition, the I/O modules enable diagnostics and monitoring of the connected sensors and actuators in order to detect and rectify any problems at an early stage.
Overall, fieldbus I/O modules offer an efficient and flexible solution for the communication and control of sensors and actuators in industrial automation technology. They enable easy integration of new components, reliable data transmission and efficient diagnosis and monitoring of the system. Therefore, fieldbus I/O modules have become an indispensable part of modern automation systems and contribute significantly to efficiency and productivity in industry.
What are fieldbus I/O modules and what are they used for?
Fieldbus I/O modules are electronic devices that are used in industrial automation systems to enable communication between a higher-level control system and the connected sensors and actuators.
They serve as an interface between the control system and the various input and output devices in a system. By using fieldbus I/O modules, information such as measured values, switching statuses or control commands can be transmitted between the various components of the system.
The use of fieldbus I/O modules offers numerous advantages, including reduced cabling, easier installation and maintenance, improved flexibility when expanding or modifying the system, and increased reliability and robustness of the overall system.
Typical applications for fieldbus I/O modules can be found in areas such as factory automation, process automation, building automation and traffic engineering. They are often used in combination with common fieldbus protocols such as Profibus, Modbus, CANopen or Ethernet/IP.
They serve as an interface between the control system and the various input and output devices in a system. By using fieldbus I/O modules, information such as measured values, switching statuses or control commands can be transmitted between the various components of the system.
The use of fieldbus I/O modules offers numerous advantages, including reduced cabling, easier installation and maintenance, improved flexibility when expanding or modifying the system, and increased reliability and robustness of the overall system.
Typical applications for fieldbus I/O modules can be found in areas such as factory automation, process automation, building automation and traffic engineering. They are often used in combination with common fieldbus protocols such as Profibus, Modbus, CANopen or Ethernet/IP.
What different types of fieldbus I/O modules are there?
There are various types of fieldbus I/O modules, including
1. Profibus: Profibus is a widely used fieldbus that is used in industrial automation. There are different variants such as Profibus DP (decentralized peripheral system) and Profibus PA (process automation).
2. Modbus: Modbus is an open communication protocol standard that is frequently used in industrial automation. It offers simple and flexible communication between different devices.
3. CANopen: CANopen is a protocol based on the Controller Area Network (CAN). It is frequently used in automation technology, medical technology and other applications.
4. EtherCAT: EtherCAT is a real-time Ethernet fieldbus that is used for communication in real-time applications. It enables fast and deterministic communication between different devices.
5. DeviceNet: DeviceNet is a network protocol that was developed for communication between different devices in industrial automation. It is based on the Controller Area Network (CAN) and offers simple installation and configuration.
6. AS-Interface: AS-Interface is a simple and cost-effective fieldbus that is mainly used for communication with binary sensors and actuators. It enables data and power to be transmitted via the same cable.
This list is not exhaustive, as there are many other fieldbus systems that can be used depending on the application.
1. Profibus: Profibus is a widely used fieldbus that is used in industrial automation. There are different variants such as Profibus DP (decentralized peripheral system) and Profibus PA (process automation).
2. Modbus: Modbus is an open communication protocol standard that is frequently used in industrial automation. It offers simple and flexible communication between different devices.
3. CANopen: CANopen is a protocol based on the Controller Area Network (CAN). It is frequently used in automation technology, medical technology and other applications.
4. EtherCAT: EtherCAT is a real-time Ethernet fieldbus that is used for communication in real-time applications. It enables fast and deterministic communication between different devices.
5. DeviceNet: DeviceNet is a network protocol that was developed for communication between different devices in industrial automation. It is based on the Controller Area Network (CAN) and offers simple installation and configuration.
6. AS-Interface: AS-Interface is a simple and cost-effective fieldbus that is mainly used for communication with binary sensors and actuators. It enables data and power to be transmitted via the same cable.
This list is not exhaustive, as there are many other fieldbus systems that can be used depending on the application.
How do fieldbus I/O modules work?
Fieldbus I/O modules are devices that are used to record and control process variables in industrial applications. They enable communication between different components of an automated system via a fieldbus.
A fieldbus is a bus system that has been specially developed for communication in industry. It allows the exchange of data between different devices, such as sensors, actuators, controllers and I/O modules. The fieldbus can use various protocols, such as Profibus, Modbus or EtherCAT.
The I/O modules serve as an interface between the sensors and actuators of a system and the fieldbus. They record the input signals from the sensors and transmit the output signals to the actuators. The modules are usually equipped with digital and analog inputs and outputs.
Communication between the I/O modules and the fieldbus takes place via special communication protocols and addresses. Each module has a unique address that can be used to identify it. The data is transmitted in telegrams that have a specific structure and contain information about the sender, the recipient and the content.
The I/O modules can be arranged either decentrally or centrally. In a decentralized arrangement, the modules are placed directly near the sensors and actuators. They are connected to the fieldbus via short connecting cables. In a central arrangement, however, the modules are located in a control cabinet or a control center and are connected to the sensors and actuators via longer cables.
The advantage of fieldbus I/O modules lies in their flexibility and scalability. They can be easily integrated into an existing system and enable simple expansion or modification of the system. They also enable efficient communication between the components and a faster system response time.
A fieldbus is a bus system that has been specially developed for communication in industry. It allows the exchange of data between different devices, such as sensors, actuators, controllers and I/O modules. The fieldbus can use various protocols, such as Profibus, Modbus or EtherCAT.
The I/O modules serve as an interface between the sensors and actuators of a system and the fieldbus. They record the input signals from the sensors and transmit the output signals to the actuators. The modules are usually equipped with digital and analog inputs and outputs.
Communication between the I/O modules and the fieldbus takes place via special communication protocols and addresses. Each module has a unique address that can be used to identify it. The data is transmitted in telegrams that have a specific structure and contain information about the sender, the recipient and the content.
The I/O modules can be arranged either decentrally or centrally. In a decentralized arrangement, the modules are placed directly near the sensors and actuators. They are connected to the fieldbus via short connecting cables. In a central arrangement, however, the modules are located in a control cabinet or a control center and are connected to the sensors and actuators via longer cables.
The advantage of fieldbus I/O modules lies in their flexibility and scalability. They can be easily integrated into an existing system and enable simple expansion or modification of the system. They also enable efficient communication between the components and a faster system response time.
What advantages do fieldbus I/O modules offer compared to conventional I/O modules?
Fieldbus I/O modules offer several advantages compared to conventional I/O modules:
1. Cost savings: Fieldbus I/O modules enable a decentralized installation in which the I/O modules can be placed close to the process control unit. This reduces the cost of long cable runs and simplifies cabling, which can lead to considerable cost savings.
2. Flexibility: Fieldbus I/O modules offer a high degree of flexibility when expanding I/O capacities. As the connection is made via a fieldbus, new modules can be easily added or removed without the need for extensive cabling changes. This makes it easy to adapt to changing requirements.
3. Simple diagnosis and maintenance: Fieldbus I/O modules usually offer a comprehensive diagnostic function that enables the status of the modules to be monitored and errors to be identified quickly. This makes maintenance easier and reduces downtime.
4. High transmission speed: Fieldbuses generally offer a high transmission speed, which enables fast and reliable communication between the I/O modules and the controller. This means that time-critical applications can be executed efficiently.
5. Scalability: Fieldbus I/O modules offer high scalability as they are generally compatible with various protocols and bus systems. This means they can be used in various industrial environments and can be easily integrated into existing systems.
In summary, fieldbus I/O modules offer a cost-effective, flexible, easy to maintain and scalable solution for I/O communication in industrial applications.
1. Cost savings: Fieldbus I/O modules enable a decentralized installation in which the I/O modules can be placed close to the process control unit. This reduces the cost of long cable runs and simplifies cabling, which can lead to considerable cost savings.
2. Flexibility: Fieldbus I/O modules offer a high degree of flexibility when expanding I/O capacities. As the connection is made via a fieldbus, new modules can be easily added or removed without the need for extensive cabling changes. This makes it easy to adapt to changing requirements.
3. Simple diagnosis and maintenance: Fieldbus I/O modules usually offer a comprehensive diagnostic function that enables the status of the modules to be monitored and errors to be identified quickly. This makes maintenance easier and reduces downtime.
4. High transmission speed: Fieldbuses generally offer a high transmission speed, which enables fast and reliable communication between the I/O modules and the controller. This means that time-critical applications can be executed efficiently.
5. Scalability: Fieldbus I/O modules offer high scalability as they are generally compatible with various protocols and bus systems. This means they can be used in various industrial environments and can be easily integrated into existing systems.
In summary, fieldbus I/O modules offer a cost-effective, flexible, easy to maintain and scalable solution for I/O communication in industrial applications.
Which known fieldbus protocols are used for communication with fieldbus I/O modules?
There are several well-known fieldbus protocols that are used for communication with fieldbus I/O modules. Some of the most common are:
1. Profibus: A widespread fieldbus protocol that is used in both process and factory automation.
2. Modbus: A simple, widespread and open protocol that is used in many applications.
3. CANopen: A standardized protocol that is mainly used in the automotive industry, but is also used in other areas such as building automation.
4. DeviceNet: A protocol that is mainly used in factory automation and is based on the CAN protocol.
5. EtherCAT: A real-time Ethernet protocol that is used in automation technology and offers high performance.
6. Profinet: An Ethernet-based protocol that is mainly used in factory automation and offers high speed and flexibility.
These protocols are just a few examples of the many fieldbus protocols available. The choice of protocol depends on the specific requirements of the application and the available infrastructure.
1. Profibus: A widespread fieldbus protocol that is used in both process and factory automation.
2. Modbus: A simple, widespread and open protocol that is used in many applications.
3. CANopen: A standardized protocol that is mainly used in the automotive industry, but is also used in other areas such as building automation.
4. DeviceNet: A protocol that is mainly used in factory automation and is based on the CAN protocol.
5. EtherCAT: A real-time Ethernet protocol that is used in automation technology and offers high performance.
6. Profinet: An Ethernet-based protocol that is mainly used in factory automation and offers high speed and flexibility.
These protocols are just a few examples of the many fieldbus protocols available. The choice of protocol depends on the specific requirements of the application and the available infrastructure.
How are fieldbus I/O modules used in industrial applications?
Fieldbus I/O modules are used in industrial applications to enable the exchange of data between different devices and systems. They serve as an interface between the control level, for example a PLC (programmable logic controller), and the field level, where the various sensors and actuators are used to measure and control processes.
These modules are used at different points in a system, depending on the requirements of the specific application. For example, they can be mounted in control cabinets to establish the connection between the controller and the sensors and actuators. However, they can also be attached decentrally to the individual machines and system components in order to reduce wiring and increase flexibility during installation.
The fieldbus I/O modules make it possible to record digital and analog signals from the sensors and transmit them to the controller. At the same time, they can also pass on the commands from the control system to the actuators. By using a fieldbus as a communication protocol, several I/O modules can be connected to each other to exchange large amounts of data in real time.
The use of fieldbus I/O modules in industrial applications can reduce cabling costs, increase flexibility and simplify installation. They also enable efficient communication between the various devices and systems, resulting in improved control and monitoring of industrial processes.
These modules are used at different points in a system, depending on the requirements of the specific application. For example, they can be mounted in control cabinets to establish the connection between the controller and the sensors and actuators. However, they can also be attached decentrally to the individual machines and system components in order to reduce wiring and increase flexibility during installation.
The fieldbus I/O modules make it possible to record digital and analog signals from the sensors and transmit them to the controller. At the same time, they can also pass on the commands from the control system to the actuators. By using a fieldbus as a communication protocol, several I/O modules can be connected to each other to exchange large amounts of data in real time.
The use of fieldbus I/O modules in industrial applications can reduce cabling costs, increase flexibility and simplify installation. They also enable efficient communication between the various devices and systems, resulting in improved control and monitoring of industrial processes.
What factors should be considered when selecting fieldbus I/O modules?
The following factors should be taken into account when selecting fieldbus I/O modules:
1. Compatibility: Make sure that the I/O modules are compatible with the selected fieldbus protocol (e.g. PROFIBUS, Modbus, EtherCAT, etc.). Also check whether the modules are compatible with your control or PLC system.
2. Number of I/O points: Take into account the number of input and output points required. Make sure that the I/O modules provide sufficient I/O points to meet your requirements.
3. Functions: Check the available functions of the I/O modules, e.g. analog inputs and outputs, digital inputs and outputs, relay outputs, etc. Make sure that the modules support the required functions.
4. Performance: Consider the performance of the I/O modules, e.g. the maximum sampling rate, the resolution of the analog inputs, the switching times of the digital outputs, etc. Make sure that the modules offer the required performance for your application.
5. Robustness: Check the robustness of the I/O modules, especially if they are used in industrial environments. Ensure that the modules offer the required protection against dust, moisture, vibrations, etc.
6. Expandability: Check whether the I/O modules are expandable, i.e. whether you can add additional modules to add more I/O points as your requirements grow.
7. Costs: Consider the cost of the I/O modules, including the purchase price and possibly also the installation and maintenance costs. Compare prices from different manufacturers to get the best value for money.
8. Support and documentation: Check the support and documentation provided by the manufacturer of the I/O modules. Make sure that you receive support in the event of problems or questions and that sufficient documentation is available for the installation and programming of the modules.
1. Compatibility: Make sure that the I/O modules are compatible with the selected fieldbus protocol (e.g. PROFIBUS, Modbus, EtherCAT, etc.). Also check whether the modules are compatible with your control or PLC system.
2. Number of I/O points: Take into account the number of input and output points required. Make sure that the I/O modules provide sufficient I/O points to meet your requirements.
3. Functions: Check the available functions of the I/O modules, e.g. analog inputs and outputs, digital inputs and outputs, relay outputs, etc. Make sure that the modules support the required functions.
4. Performance: Consider the performance of the I/O modules, e.g. the maximum sampling rate, the resolution of the analog inputs, the switching times of the digital outputs, etc. Make sure that the modules offer the required performance for your application.
5. Robustness: Check the robustness of the I/O modules, especially if they are used in industrial environments. Ensure that the modules offer the required protection against dust, moisture, vibrations, etc.
6. Expandability: Check whether the I/O modules are expandable, i.e. whether you can add additional modules to add more I/O points as your requirements grow.
7. Costs: Consider the cost of the I/O modules, including the purchase price and possibly also the installation and maintenance costs. Compare prices from different manufacturers to get the best value for money.
8. Support and documentation: Check the support and documentation provided by the manufacturer of the I/O modules. Make sure that you receive support in the event of problems or questions and that sufficient documentation is available for the installation and programming of the modules.