plc digital output module

Rack Type PLC

PLC Input Output Modules

Every programmable logic controller must have some means of receiving and interpreting signals from real-world sensors such as switches, and

Transistor Output Wiring

PLC Output Types

PLC outputs are of two types: 1. Relay. 2. Solid state. Relay outputs are mechanical contacts and Solid State outputs are like transistor, TRIAC.