Serial / Digital Universal Process Controllers
Description
Serial/Digital Universal Process Controllers are devices designed to manage and regulate various process variables such as temperature, pressure, and flow in industrial settings. They feature digital interfaces that allow for precise control and monitoring of these variables. These controllers can be programmed using digital keypads or menus and often include graphical or video displays for easy data visualization. They are equipped with communication capabilities, including serial and parallel interfaces, which enable integration with other systems and remote operation.
Working Principle
Serial/Digital Universal Process Controllers operate by converting analog inputs into digital signals through an A/D conversion process. These digital signals are then processed according to a programmed set of instructions to control the output. The output is converted back into an analog signal through D/A conversion to adjust the process variable. This feedback system allows for precise control and adjustment of the process parameters. The controllers are useful because they offer flexibility in configuration, are less susceptible to environmental impacts compared to analog controllers, and can be easily integrated into existing systems through their communication interfaces.
Applications
Serial/Digital Universal Process Controllers are used in a variety of industrial applications. For example, they are employed in the management of temperature in heating systems, where precise control is crucial for maintaining product quality. They are also used in chemical processing plants to regulate pressure and flow rates, ensuring safe and efficient operations. Additionally, these controllers are utilized in the food and beverage industry to maintain consistent production conditions.
Advantages over other Universal Process Controllers
One significant advantage of Serial/Digital Universal Process Controllers is their ability to be programmed and reconfigured easily using software, which allows for quick adjustments to changing process requirements. They are also less affected by environmental noise, making them more reliable in harsh industrial environments. Furthermore, their digital communication capabilities enable remote monitoring and control, which is not typically available in analog controllers.
Limitations
Despite their advantages, Serial/Digital Universal Process Controllers have limitations. They can be more complex to set up initially due to the need for programming and software configuration. Additionally, while they are generally more resistant to environmental noise, they may still require protection in extremely harsh conditions to prevent damage to their digital components.
Considerations
When considering the implementation of Serial/Digital Universal Process Controllers, several factors should be taken into account. Initial costs can be higher due to the need for digital interfaces and programming capabilities. However, operating expenses may be lower over time due to their efficiency and reduced susceptibility to environmental impacts. Durability is generally high, but regular maintenance and updates to the software may be necessary to ensure continued accuracy and performance. Replacement and maintenance costs should also be considered, as digital components may require specialized knowledge for repairs.
from ABB Measurement & Analytics
Overview. 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 obtain correct roll force measurement. -Predefined standard measurement modes. -Built-in load cell tables. -Filter times from 1 up to... [See More]
- Control Signal: Analog Voltage Output; Serial / Digital; RS232 and/or RS485
- Interface: Network
- Form Factor: Chassis
- Inputs: 4
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 ABB Measurement & Analytics
The CM50 universal PID process controller offers many features and performance capabilities to suit a wide range of industrial applications. Detailed process information is presented clearly on the CM50's full-color TFT display and an intuitive operator interface simplifies configuration and... [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 Hach
The Hach SC1000 Multi-parameter Universal Controller is a state-of-the-art modular controller system. Use it directly with up to 8 sensors or network several together to accommodate many more sensors and parameters. The SC1000 consists of a Display Module and one or more Probe Modules. The SC1000... [See More]
- Control Signal: Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output (optional feature)
- Control: Limit; PID
- Controller Type: Environmental; Laboratory
- Features: Multi-Function; Datalogger
from EarthLCD, a division of Earth Computer Technologies, Inc.
Specifications. Full ezLCD Command Set. 10.4" 640x480, 18 bit Color TFT LCD, capable of 242,144 simultaneous colors. 400 Nits. Integrated Resistive Touch Screen. Embedded LCD Controller. Full Speed USB 2.0 Interface 480Mbits/s (via USB connector). Serial (true-RS232), I2c Interface, and SPI. [See More]
- Control Signal: Serial / Digital; RS232
- Form Factor: Board
- Features: PC-Based
- Interface: Digital Front Panel
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 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: Serial / Digital; Network / Fieldbus Output; Ethernet - EthercCat - USB 2.0 - RS232
- Communication / Port Type: Ethernet - EthercCat - USB 2.0 - RS232
- Interface: Computer Programmable; Network
from Gefran
The GTF series of microprocessor advanced solid state power unit controls, in compact and optimized solutions, offer various power outputs for use with different types of heating elements. Current levels range from 25A to 250A, nominal voltage from 480Vac to 600Vac. The command input is configurable... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital
- Control: Limit
- Controller Type: IR Lamps and Inductive Loads Controller
- Form Factor: Chassis; 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 Cubic Sensor and Instrument Co.,Ltd.
INTRODUCTION. AM6108 HVAC system controller is with built-in IAQ sensor modules, which integrated NDIR CO2 sensor, laser PM2.5 sensor, HVAC indoor air quality sensor. It can monitor and display indoor CO2 concentration, PM1.0 PM2.5 PM10 concentration, HCHO, VOC and RH&T. The signal of controller can... [See More]
- Control Signal: Analog Voltage Output (optional feature); Serial / Digital
- Control: Linear; PID
- Controller Type: Environmental; Humidity; Temperature
- Features: PLC; Multi-Function; Rate Indication/ Control
from STW Technic
Designed for harsh environments, freely programmable [See More]
- Control Signal: Serial / Digital; RS-232
- Form Factor: Stand-Alone
- Features: PLC
- Interface: Computer Programmable
from OMEGA Engineering, Inc.
Introducing the XLe and XLt Operator Control Station (OCS) , an "all-in-one" controller, small enough to fit in the palm of your hand (only 3.75" square). These are more than just a PLC, they include a Graphical Operator Interface (HMI), built-in I/O, networking and removable mass data storage. OCS... [See More]
- Control Signal: Serial / Digital
- Features: PLC; Multi-Function; Totalizing (Length or Roll Diameter) Indication/ Control
- Control: Linear
- Form Factor: Chassis (optional feature); DIN (optional feature)
from Red Lion Controls, Inc.
PID Control. Main Control Output - Solid State Relay. Accepts TC and RTD. Accepts 0-10 V, 0/4-20 mA or 0-50 mV Signals. On Demand Auto-Tuning of PID Settings. 2 User Programmable Function Buttons. Dual Relay Alarms. 1/16 DIN Size. Controllers Meet IP65 Requirements. 100 to 240 VAC Power Input [See More]
- Control Signal: Serial / Digital
- Control: PID
from Opto 22
Opto 22 Modular Controller designed for use with FactoryFloor software. [See More]
- Control Signal: Serial / Digital
- Control: Limit
- Controller Type: Industrial Controller
- Features: Multi-Function
from Hach
The Hach SC1000 Multi-parameter Universal Controller is a state-of-the-art modular controller system. Use it directly with up to 8 sensors or network several together to accommodate many more sensors and parameters. The SC1000 consists of a Display Module and one or more Probe Modules. The SC1000... [See More]
- Control Signal: Current Loop Output; Switched Output; Serial / Digital; Network / Fieldbus Output (optional feature)
- Control: Limit; PID
- Controller Type: Environmental; Laboratory
- Features: Multi-Function; Datalogger
from EarthLCD, a division of Earth Computer Technologies, Inc.
PM-ezLCD-101 Specifications: Full ezLCD Command Set. 10.4" 640x480, 18 bit Color TFT LCD, capable of 242,144 simultaneous colors. 400 Nits. Integrated Resistive Touch Screen. Embedded LCD Controller. Full Speed USB 2.0 Interface 480Mbits/s (via USB connector). Serial (true-RS232), I2c Interface, and... [See More]
- Control Signal: Serial / Digital; RS232
- Form Factor: Board
- Features: PC-Based
- Interface: Digital Front Panel
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 Gefran GTF-Xtra power controller combines the functionality of a single, two or three phase solid-state power unit and controller with the benefits of the unique integrated overcurrent fault protection function. The fault protection eliminates the need for extra-rapid fuses, reducing machine... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital
- Form Factor: Chassis; DIN
- Control: Limit
- Interface: Network
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 OMEGA Engineering, Inc.
The CN3101 is a compact, fully programmable high or low limit controller. It is UL listed and has FM approval as a limit controller. With user programmable inputs, outputs and high/low limit features, it is adaptable to almost any limit control application, and can easily be reconfigured as needed. [See More]
- Control Signal: Analog Voltage Output; Switched Output; Serial / Digital; RS232/485
- Control: Limit (optional feature); Fuzzy Logic (optional feature)
- Controller Type: Environmental; Temperature
- Features: Multi-Function; Rate Indication/ Control
from Red Lion Controls, Inc.
PID Control. Main Control Output - Solid State Relay. Accepts TC and RTD. Accepts 0-10 V, 0/4-20 mA or 0-50 mV Signals. RS-485 Communications. On Demand Auto-Tuning of PID Settings. 2 User Programmable Function Buttons. Dual Relay Alarms. 1/16 DIN Size. Controllers Meet IP65 Requirements. 24 VDC... [See More]
- Control Signal: Serial / Digital
- Control: PID
from Opto 22
The SNAP-LCM4 is an industrial controller designed to work with the FactoryFloor software suite. The controller includes three serial ports and provides 10/100 Mbps Fast Ethernet and ARCNET communication options through expansion slots. The SNAP-LCM4 is NOT compatible with the PAC Project Software... [See More]
- Control Signal: Serial / Digital
- Control: Limit
- Controller Type: Industrial Controller
- Features: Multi-Function
from EarthLCD, a division of Earth Computer Technologies, Inc.
Specifications. Full ezLCD Command Set. 3.5" 320x240, 24 bit Color TFT LCD. 350 Nits. Integrated Resistive Touch Screen. Embedded LCD Controller. Full Speed USB 2.0 Interface 480Mbits/s (via USB connector). RS232 TTL, and SPI. Integrated MicroSD/MMC (Secure Digital/MultiMedia) Memory Slot!. High... [See More]
- Control Signal: Serial / Digital; RS232
- Form Factor: Board
- Features: PC-Based
- Interface: Digital Front Panel
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
Microprocessor controllers, 48x96 (1/8DIN) format for 1200 and 96x96 (1/4DIN) format for 1300, built with SMT technology. Complete operator interface, protected by Lexan membrane to guarantee an IP65 faceplate protection level. Composed of 4 keys, double 4-digit green LED display, 4 red signal LEDs... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital
- Features: PLC
- Control: Limit; PID
- Form Factor: DIN
from OMEGA Engineering, Inc.
The ProducTVity Station is a ready to deploy solution for displaying productivity information, andon messaging, and process status on any off-the-shelf TV, PC monitor and even projectors. The PTV leverages over 200 communications drivers via three independent serial ports and an Ethernet port, to... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital
- Features: PLC; Datalogger; PC-Based
- Control: PID
- Form Factor: DIN
from Red Lion Controls, Inc.
PID control. CT Input. Solid State output. Additional relay output. One programmable user input. On-demand auto-tuning of PID settings. RS-485 communications. IP65-rated front panel. 1/4 DIN. W96 x H96 mm. 24 VDC, ±10%, 5 W. Programmed using Crimson ® 2.1. Learn more about Red Lion... [See More]
- Control Signal: Switched Output; Serial / Digital
- Control: PID
from Opto 22
The SNAP-LCSX controller provides real-time industrial control in a small footprint. It is designed to work with the FactoryFloor software suite and with SNAP brains, racks, and analog and digital SNAP I/O modules. The SNAP-LCSX is NOT compatible with the PAC Project Software suite. [See More]
- Control Signal: Serial / Digital
- Control: Limit
- Controller Type: Industrial Controller
- Features: Multi-Function
from EarthLCD, a division of Earth Computer Technologies, Inc.
Specifications. Full ezLCD Command Set. 6.4" 640x480, 18 bit Color TFT LCD, capable of 242,144 simultaneous colors. 250 Nits. Integrated Resistive Touch Screen. Embedded LCD Controller. Full Speed USB 2.0 Interface 480Mbits/s (via USB connector). Serial (true-RS232), I2c Interface, and SPI. [See More]
- Control Signal: Serial / Digital; RS232
- Form Factor: Board
- Features: PC-Based
- Interface: Digital Front Panel
from Florite International, Inc.
The 700 Series is an economic one loop microcomputer-based instrument incorporating a digital input, as well as a relay output. Other 700 Series features include rate metering, dual totalizing, easy menu navigation, multiple audio/visual alarm functions, a serial RS-232 port, LWAN (modem)... [See More]
- Control Signal: Switched Output; Serial / Digital; Network / Fieldbus Output; 3.5mm Plug
- Control: Limit
- Controller Type: Flow; Laboratory; Level
- Features: PLC; Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
from Gefran
Microprocessor controller, format 48x48 / 96x96 (1/8 DIN - 1/4 DIN) manufactured using SM Technology. The instrument provides a complete operator interface, protected by a Lexan membrane that ensures level IP65 faceplate protection. It has 4 keys, two green LED displays, each with 4 digits, 4 red... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital
- Features: PLC
- Control: Limit; PID
- Form Factor: DIN
from Red Lion Controls, Inc.
PID Control. Main Control Output - Solid State Relay. Accepts TC and RTD. Accepts 0-10 V, 0/4-20 mA or 0-50 mV Signals. On Demand Auto-Tuning of PID Settings. 2 User Programmable Function Buttons. Dual Relay Alarms. 1/8 DIN Size. Controllers Meet IP65 Requirements. 100 to 240 VAC Power Input [See More]
- Control Signal: Serial / Digital
- Control: PID
from Opto 22
The SNAP-LCSX-PLUS controller provides real-time industrial control in a small footprint. It is designed to work with the FactoryFloor software suite and with SNAP brains, racks, and analog and digital SNAP I/O modules. Top-mounted serial ports include a dedicated Opto 22 remote I/O port and three... [See More]
- Control Signal: Serial / Digital
- Control: Limit
- Controller Type: Industrial Controller
- Features: Multi-Function
from EarthLCD, a division of Earth Computer Technologies, Inc.
7" TFT 800x480. 18 bit Color TFT LCD(262,144colors). 300 Nits LED Backlight. Integrated Resistive Touch Screen. Dedicated LCD Controller Chip. USB,SPI,RS232 Interface. 3.8 MB +SD to 2G Memory. LUA Scripting Language Capable [See More]
- Control Signal: Serial / Digital; RS232
- Form Factor: Board
- Features: PC-Based
- Interface: Digital Front Panel
from Gefran
Microprocessor controller, format 48x48 (1/16 DIN) manufactured using SMT. Provides a complete operator interface protected by a Lexan membrane that ensures level IP65 faceplate protection. It has 4 keys, two green LED displays, each with 4 digits, 4 red signal LED's for the 4 logic or relay... [See More]
- Control Signal: Analog Voltage Output; Current Loop Output; Switched Output; Serial / Digital
- Features: PLC
- Control: Limit; PID
- Form Factor: DIN
from Red Lion Controls, Inc.
PID Control. Main Control Output - Solid State Relay. Accepts TC and RTD. Accepts 0-10 V, 0/4-20 mA or 0-50 mV Signals. On Demand Auto-Tuning of PID Settings. 2 User Programmable Function Buttons. Dual Relay Alarms. 1/8 DIN Size. Controllers Meet IP65 Requirements. 24 VDC Power Input [See More]
- Control Signal: Serial / Digital
- Control: PID
from EarthLCD, a division of Earth Computer Technologies, Inc.
Specifications. Full ezLCD Command Set. 8" 800x600, 18 bit Color TFT LCD, capable of 242,144 simultaneous colors. 220 Nits. Integrated Resistive Touch Screen. Embedded LCD Controller. Full Speed USB 2.0 Interface 480Mbits/s (via USB connector). Serial (true-RS232), I2c Interface, and SPI. Integrated... [See More]
- Control Signal: Serial / Digital; RS232
- Form Factor: Board
- Features: PC-Based
- Interface: Digital Front Panel
from Gefran
Microprocessor controller, format 48x48 (1/16 DIN) manufactured using SMT. The instrument provides a complete operator interface, protected by a Lexan membrane that ensures level IP65 faceplate protection. It has 4 keys, two green LED displays, each with 4 digits, 4 red indicating LED's for the 4... [See More]
- Control Signal: Analog Voltage Output; Switched Output; Serial / Digital
- Features: PLC
- Control: Limit; PID
- Form Factor: DIN