TECO PLC
TECO PLC is a Programmable Logic Controller manufactured by TECO Electric & Machinery Co. Ltd (Taiwan).
TECO is well-known for industrial automation, motors, drives, and PLCs, mainly used in Asia and Middle East markets.
Their PLCs are affordable, reliable, and widely used in small-to-medium industrial automation.
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Major TECO PLC Families
TP Series (Basic / Compact PLCs)
Examples: TP03, TP04, TP08
Small, cost-effective controllers.
Suitable for simple machines (packaging, pumps, conveyors).
Sometimes have built-in HMI (TP04 has screen & keypad).
SG2 Series (Smart Relay / Mini PLC)
Micro PLC, also called “Smart Relay”.
Used for simple automation tasks like motor control, HVAC, lighting.
Programming via SG2 software.
AP Series (Advanced PLCs)
More powerful than TP series.
Modular design with expansion modules.
Can connect with VFDs, HMIs, and field devices.
Next-Gen PLCs (with Networking / IoT)
Newer TECO PLCs support Ethernet, Modbus TCP/RTU, CANopen, Profibus.
Designed for Industry 4.0 applications.
🔹 Programming Software
TPWin → For TP series PLCs.
APWin → For advanced AP series.
SG2 Client Software → For smart relay programming.
Programming language: Mainly Ladder Logic (LD), some support Function Block (FBD).
🔹 Key Features of TECO PLC
Compact and cost-efficient.
Easy integration with TECO VFDs, HMIs, Servo drives.
Communication options: RS-232, RS-485, Ethernet, Modbus.
Suitable for small-to-medium automation.
Some models have built-in HMI/display.
🔹 Applications
Small machines (packaging, textile, woodworking).
Pumps, compressors, HVAC control.
Food & beverage processing.
Material handling & conveyors.
Building automation (lighting, gates, elevators).