Network / Fieldbus Output Universal Process Controllers
Description
Network/Fieldbus Output Universal Process Controllers are devices designed to manage and control various process variables such as temperature, pressure, and flow within industrial systems. These controllers are equipped with network or fieldbus output capabilities, allowing them to communicate with other devices and systems within a network. They often include features such as alarm outputs, self-tuning, programmable set points, and built-in alarms indicators, making them versatile tools for process management.
Working Principle
Network/Fieldbus Output Universal Process Controllers operate by integrating multiple process signals into a unified communication feed for a controller. They utilize fieldbus technology, which allows for the connection of numerous digital and analog signals simultaneously. This integration is facilitated by a microprocessor within the fieldbus devices, which can also provide PID control capabilities. This setup is beneficial as it offloads processing tasks from the master controller, enabling localized processing near the devices themselves. The controllers communicate using various protocols, such as PROFIBUS® and FOUNDATION Fieldbus, which ensure compatibility and efficient data transfer within industrial networks.
Applications
These controllers are widely used in industrial automation and process control applications. For example, they are employed in factory automation to manage and control machinery operations, ensuring optimal performance and safety. In process automation, they are used to regulate variables like temperature and pressure in chemical processing plants. Additionally, they find applications in motion control systems, where precise control of mechanical movements is required, and in safety applications to monitor and respond to hazardous conditions.
Advantages over other Universal Process Controllers
Network/Fieldbus Output Universal Process Controllers offer several advantages over traditional controllers. One significant advantage is their ability to handle a large number of signals simultaneously, which enhances system integration and reduces wiring complexity. The inclusion of PID control capabilities within the fieldbus devices themselves allows for more efficient and localized control, reducing the load on the central controller. Furthermore, the use of standardized communication protocols ensures compatibility and ease of integration with other devices and systems.
Limitations
Despite their advantages, these controllers have limitations. The complexity of setting up and configuring a fieldbus network can be a challenge, requiring specialized knowledge and expertise. Additionally, the initial cost of implementing a fieldbus system can be higher compared to traditional systems, which may deter some users. Compatibility issues may also arise if the devices within the network do not support the same communication protocols.
Considerations
When considering the implementation of Network/Fieldbus Output Universal Process Controllers, several factors should be taken into account. The initial cost of the controllers and the associated fieldbus infrastructure can be significant, so a thorough cost-benefit analysis is recommended. Operating expenses may be reduced due to the efficiency and reduced wiring requirements of fieldbus systems. Durability and accuracy are generally high, but regular maintenance and updates are necessary to ensure optimal performance. Replacement and maintenance costs should also be considered, as well as the availability of technical support and documentation to assist with installation and operation.
from ABB Measurement & Analytics
MC 400 covers most mechanical arrangements. This means the user only has to follow the step-by-step instructions in order to set up the controller and to have a correct strip tension calculated. Predefined standard measurement modes. Prepared to calculate true strip tension from all mechanical... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Pulse / Frequency; Serial / Digital; Network / Fieldbus Output
- Features: PLC
- Control: Limit; Linear; PID
- Form Factor: Chassis
from ABB Measurement & Analytics
The CM10 process controller is scalable in terms of both hardware and software, enabling it to meet your application requirements. The flexible control functionality including on/off, time proportioning, analog PID, dual output control and math & logic make this controller suitable for a wide... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Pulse / Frequency; Serial / Digital; Network / Fieldbus Output; RS-485, Modbus
- Features: Multi-Function
- Control: Limit; Linear; PID
- Form Factor: DIN
from ABB Measurement & Analytics
The ControlMaster CM30 is a flexible, 1/4 DIN, universal PID process controller that boasts a clear, full-color TFT display and an intuitive operator interface that simplifies configuration and operation. Highly scalable in both hardware and software functionality, a CM30 can be specified easily to... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Pulse / Frequency; Serial / Digital; Network / Fieldbus Output; RS-485, Modbus
- Features: Multi-Function
- Control: Limit; Linear; PID
- Form Factor: DIN
from Chromalox
1/4 DIN Format. 2 Control Loops. Large Graphical / Text LCD Display. Inputs - 2 Analog, 9 Digital, Remote Setpoint. 9 Outputs - Relay, SSR Drive, Triac, Analog (Linear). Up to 7 Programmable Event Outputs. Simplified Programming Wizard. Cascade and Ratio Control. Valve Motor Drive Control. Profiling... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; RS232, RS485, Modbus RTU Master or Slave, Ethernet - Modbus TCP Slave
- Control: Limit; Linear
- Controller Type: Temperature
- Features: Datalogger (optional feature)
from Uson, L.P.
The Vector is built on a universal platform using hardware and software that is common to the entire product family. This feature increases reliability, reduces downtime and significantly lowers overall ownership costs. A key component of every Vector is the powerful Master Control Unit (MCU). The... [See More]
- Control Signal: Network / Fieldbus Output; Ethernet, TCP/IP
- Features: PC-Based
- Control: Nonlinear
- Form Factor: Chassis
from PMC Engineering LLC
The DPM is a multipurpose, easy to use digital dual-input process meter ideal for level, flow rate, temperature transmitter, or pressure transmitter applications. Various math functions may be applied to the inputs including addition, difference, absolute difference, average, weighted average,... [See More]
- Control Signal: Switched Output; Network / Fieldbus Output; Modbus RTU Communication
- Control: Limit
- Controller Type: Flow; Level; Pressure; Temperature
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from DEPRAG, Inc.
Integrated standard software guarantees the highest functionality. Simple and reliable operation Service friendly remote maintenance. Great value for money – optimal adaptation to DEPRAG screwdriving technology. Open connectivity and integrated network capabilities. Conforms to current safety... [See More]
- Control Signal: Network / Fieldbus Output; EtherCat - Profinet - Profibus - CANopen - Interbus - EtherNet/IP - Ethernet
- Inputs: 16
- Interface: Computer Programmable; Network
- Type: Serial / Digital Input; Digital Inputs
from Florite International, Inc.
The 900 Series is an economic one loop microcomputer-based instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other 900 Series features include .005% high accuracy PID, batch, and dose control functions. Additionally, the 900 Series encompasses... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; Screw Terminal
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Flow; Laboratory; Level; Pressure; Temperature
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Gefran
GF_LOOPER is an advanced series of multi-runner controllers offered in 16 zone configurations, with complete and easy to use functions for a variety of applications. The operator interface is based on an LCD TFT color touch screen, 3.5 ” and 5.7 ”, designed for very easy use. The work... [See More]
- Control Signal: Network / Fieldbus Output
- Features: Multi-Function; Datalogger; Rate Indication/ Control
- Control: Limit; PID
- Form Factor: Chassis
from CARLO GAVAZZI Automation Components
The NRGC is the NRG controller in the NRG BUS chain. The NRGC interfaces directly with the main controller of the system through Modbus RTU on an RS485 interface. Each NRGC in the system is identified by a unique Modbus address that can be set either manually via a front selector switch that allows... [See More]
- Control Signal: Switched Output; Network / Fieldbus Output
- Features: Multi-Function
- Controller Type: NRG Controller
- Form Factor: Chassis
from Chromalox
1/4 DIN Format. 1 control loop. Large Graphical / Text LCD Display. Inputs: 2 Analog, 9 Digital, Remote Setpoint. 9 Outputs - Relay, SSR Drive, Triac, Analog (Linear). Up to 7 Programmable Event Outputs. Simplified Programming Wizard. 2nd Universal Input also For Monitoring. Ratio Control. Valve... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; RS232, RS485, Modbus RTU Master or Slave, Ethernet - Modbus TCP Slave
- Control: Limit; Linear
- Controller Type: Temperature
- Features: Datalogger (optional feature)
from Uson, L.P.
The Vector is built on a universal platform using hardware and software that is common to the entire product family. This feature increases reliability, reduces downtime and significantly lowers overall ownership costs. A key component of every Vector is the powerful Master Control Unit (MCU). The... [See More]
- Control Signal: Network / Fieldbus Output; Ethernet, TCP/IP
- Features: PC-Based
- Control: Nonlinear
- Form Factor: Chassis
from PMC Engineering LLC
The PM is a multipurpose, easy to use digital process meter ideal for level, flow rate, temperature, or pressure transmitter applications. It accepts current and voltage signals. Three of the front panel buttons can be custom programmed for a specific operation. Dual Scale for Level Applications -... [See More]
- Control Signal: Switched Output; Network / Fieldbus Output; Modbus RTU Communication
- Control: Limit
- Controller Type: Flow; Level; Pressure; Temperature
- Features: Multi-Function; Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Florite International, Inc.
The Florite Model 990X is an innovative, technically superior, high quality and reliable microcomputer-based controller suitable for any commercial or industrial application. The instruments user configurable screw-terminal channels enable any mix of up to eight inputs and or outputs regardless of... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output; Screw Terminal, DA15
- Control: Limit; Linear; Feedforward; PID
- Controller Type: Flow; Laboratory; Level; Pressure; Temperature
- Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Gefran
The integrated Controller and Operator Panel allows the complete management of automation. Available in 3 versions (6 models), and equipped with a powerful 400 MHz processor. It is destined mainly to operate in an industrial environment on the control panels of production process machines or... [See More]
- Control Signal: Network / Fieldbus Output
- Form Factor: Chassis
- Features: PLC; Datalogger
- Interface: Digital Front Panel; Network
from Uson, L.P.
The External Digital I/O Module (EDI/O) provides 16 discrete inputs and outputs with a 24 VDC reference. The module may be used to interface the tester to Programmable Logic Controller (PLC) I/O or to fixture actuators such as valves, lights, air cylinders, and other general-purpose discrete... [See More]
- Control Signal: Network / Fieldbus Output
- Features: PLC
- Control: Nonlinear
- Form Factor: Chassis
from Florite International, Inc.
The Model N920 is an embedded version of the 900 Series instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other Model N920 features include .005% high accuracy PID, batch, and dose control functions. Additionally, the Model N920 encompasses rate... [See More]
- Control Signal: Switched Output; Serial / Digital; Network / Fieldbus Output; 3.5mm Plug
- Control: Limit
- Controller Type: Flow; Level
- Features: PLC; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Gefran
The integrated Controller and Operator Panel allows the complete management of automation. Available in 3 versions (6 models), and equipped with a powerful 400 MHz processor. It is destined mainly to operate in an industrial environment on the control panels of production process machines or... [See More]
- Control Signal: Network / Fieldbus Output
- Form Factor: Chassis
- Features: PLC; Datalogger
- Interface: Digital Front Panel; Network