Ladder Diagram Insights

What is Ladder Diagram?

Ladder diagram (also known as ladder logic) is a programming language used to program Programmable Logic Controllers (PLCs). It is a graphical language that represents a program as a series of rungs, similar to electrical relay logic diagrams. Ladder diagrams are commonly used for controlling industrial processes and machinery.

Find organizations using Ladder Diagram on Sumble →

What other technologies are related to Ladder Diagram?

Ladder Diagram Competitor Technologies

Function Block Diagram

Function Block Diagram is a graphical PLC programming language that provides an alternative to Ladder Diagram.

mentioned alongside Ladder Diagram in 15% (150) of relevant job posts

Sequential Function Chart

Sequential Function Chart is a graphical programming language to design sequential control logic, providing an alternative to implementing the same logic with Ladder Diagram.

mentioned alongside Ladder Diagram in 16% (98) of relevant job posts

Structured Text

Structured Text is a high-level text-based PLC programming language that provides an alternative to Ladder Diagram.

mentioned alongside Ladder Diagram in 4% (221) of relevant job posts

Ladder Diagram Complementary Technologies

Ethernet/IP

Ethernet/IP is an industrial Ethernet protocol used for communication between PLCs and other devices, complementing Ladder Diagram programming by enabling network connectivity.

mentioned alongside Ladder Diagram in 0% (67) of relevant job posts

OPC

OPC (OLE for Process Control) is a standard for data exchange between different industrial automation systems, enabling communication with Ladder Diagram-controlled PLCs.

mentioned alongside Ladder Diagram in 0% (56) of relevant job posts

PLC

Ladder Diagram is a programming language specifically designed for PLCs, so PLCs are complementary.

mentioned alongside Ladder Diagram in 0% (223) of relevant job posts