Loop design and tuning
PID settings are specific to the process, instrument and actuator. Tuning should be based on observed response and safe operating limits; no generic parameter values are suitable for every machine.
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Process Automation
PID Control for Industrial Processes
PID control can regulate a process variable by adjusting a suitable actuator in response to measured error, where the process and equipment support closed-loop control. Automation scope depends on the equipment, operating sequence, existing controls and process requirements. Share the machine details and desired outcome to define a suitable control approach.
Application overview
PID control can regulate a process variable by adjusting a suitable actuator in response to measured error, where the process and equipment support closed-loop control.
Typical requirements to define
- Measured variable and suitable instrument
- Actuator with adequate control authority
- Process dynamics and operating range
- Setpoint, manual/automatic transfer and failure behavior
Example process sequence
- Validate measurement scaling and direction
- Confirm output limits and actuator response
- Define setpoint and mode behavior
- Tune against the process response using an approved method
- Verify alarms, manual operation and recovery
Related automation technologies
Explore the control systems that may be relevant to this scope.
Products from the catalog
These active catalog products are related by their existing category. Confirm model compatibility and availability for your application.
PLC
Siemens S7-1200 CPU 1214C DC/DC/DC PLC – 14DI/10DO/2AI, 6ES7214-1AG40-0XB0
Siemens S7-1200 CPU 1214C DC/DC/DC PLC with 14 digital inputs, 10 digital transistor outputs and 2 analog inputs. 24 V DC supply, 150 KB program/data memory and PROFINET communication.
VFD & Drives
Delta VFD EL SERIES 0.025 TO 5 HP | 0.2KW TO 3.7KW
Delta VFD002EL21A 0.2kW (0.25HP) VFD with 200–240V single-phase input, 3-phase output, 1.6A rated output current, V/F control, RS-485 Modbus, built-in braking transistor and 0.1–600Hz frequency range.
HMI
Delta DOP-107CV 7 Inch Touchscreen HMI – 800×480 TFT, RS-232/RS-485/RS-422, USB
Delta DOP-107CV 7-inch industrial touchscreen HMI with 800×480 resolution, 65,536-color TFT display, 256 MB RAM/ROM, RS-232/RS-485/RS-422 communication, USB Host/Client, and 24 VDC power supply.
PLC
Delta DVP28SV11T2 PLC – DVP-SV2 Series, 16 Digital Inputs, 12 Transistor Outputs, 24V DC
Delta DVP28SV11T2 DVP-SV2 Series high-performance slim PLC with 16 digital inputs and 12 NPN transistor outputs. Featuring high-speed processing, high-speed counters and pulse outputs, it is suitable for machine automation, motion control, packaging, printing, conveyor and industrial control applications
PLC
Delta DVP12SA2 PLC – DVP-SA2 Advanced Slim PLC, 8DI/4DO, 24VDC, RS-232/RS-485
Delta DVP12SA2 DVP-SA2 Advanced Slim PLC with 8 digital inputs, 4 digital outputs, 24VDC supply, 16K steps and RS-232/RS-485 Modbus communication.
PLC
Delta DVP60ES200R PLC – DVP-ES2, 36DI/24 Relay Output, 16K Steps
Delta DVP60ES200R DVP-ES2 PLC with 36 digital inputs, 24 relay outputs, 100–240VAC power supply and 16K-step program capacity for industrial automation.
PLC
Delta DTC1000 Temperature Controller – 24VDC, PID/ON-OFF Control, RS-485 Modbus
Delta DTC1000 modular temperature controller with 24VDC supply, PID/ON-OFF control, multiple sensor inputs and RS-485 Modbus communication.
PLC
Delta DVP14SS211R PLC – DVP-SS2 Slim PLC, 8DI/6 Relay Outputs, 24VDC, RS-232/RS-485
Delta DVP14SS211R DVP-SS2 Slim PLC with 8 digital inputs, 6 relay outputs, 24VDC supply, RS-232/RS-485 communication and Modbus support.
Related engineering services
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Frequently asked questions
What information is useful for a pid control for industrial processes enquiry?
Describe the machine or process, current controls, operating sequence, required modes, available drawings and the changes you want to make. Include known controller and drive models where possible.
Can existing equipment be considered?
Yes. Include the installed controller, HMI, drives, sensors and any drawings or fault details so the existing arrangement can be reviewed before defining scope.
Discuss your automation requirements
Share the equipment details, current controls and process sequence for a scope review.