Wiring Diagrams of PLC and DCS Systems – DI, DO, AI, AO
PLC and DCS control systems Wiring Diagrams for Digital Input (DI), Digital Output (DO), Analog Input (AI), and Analog Output (AO) signals.
PLC Tutorials
Tutorials of Programmable Logic Controller – Learn PLC programs and ladder logic lectures of GE, ABB, Siemens, Allen Bradley, Omron PLC’s.
Auto Sugar Bag Filling Station
The implementation of total automation of packing and filling station in sugar factories is not followed in some industries to
Types of Interlocks
Interlocking is primarily a safety measure, though, the process interlocks used to control the loops or sequence. Interlock Philosophy Interlocking
What is a Annunciator Panel?
Annunciator Panel is a device that consists of a number of visible signals such as “flags” or lamps indicating the
What is a Control Panel and its types?
Control panel is used to accommodate instruments for the purpose of measurement, monitoring, protection, detection, control and manage the processes.
Problem on PLC, HMI, VFD, and Motor Circuit
There is a problem with PLC, HMI, VFD, and motor circuit and how to identify the location and nature of the system fault using a digital multimeter (DMM)?
How Engineers Effectively do Problem-solve and Troubleshoot?
The basic fundamentals and practical problem-solving skills required for the engineers to effectively troubleshoot the issue in the industries. Engineers
How to Use the Shift and Rotate Instructions in PLC?
Let’s study the working shift and rotate instructions and its function in Siemens PLC programming with example ladder logic. Shift
Single Loop Controller Questions
A simple diagram is shown here, where a single loop controller controls the speed of a DC electric motor using
Siemens PLC programming: BCD, Integer, Double Integer, Real
Let’s study the working converters in Siemens PLC programming commands: BCD to Integer, Integer to BCD, Integer to Double Integer,