KT40 Transistor PLC Controller 24DI 16DO Dual Ethernet
$118.00
KT40 is a 24VDC transistor PLC controller with 24 digital inputs, 16 transistor outputs, dual Ethernet ports, and 50KB program space. It supports WINCC direct connection, free Ethernet protocol, SD card use, and 16-channel bidirectional PID.
Description
KT40 transistor PLC controller with 24 digital inputs, 16 transistor outputs, dual Ethernet ports, and 50KB program space.
The KT40 transistor PLC controller provides 24 digital inputs and 16 transistor outputs for automation systems that require expanded digital control. This 24VDC PLC includes two Ethernet ports, 50KB program space, and SD card support. It also supports WINCC direct connection, free Ethernet protocol, 16-channel bidirectional PID, and direct communication with 1200 or 1500 PLCs.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | KT40 |
| Configuration Selection | CPU ST40 |
| Power Supply | 24VDC |
| Digital Inputs | 24 |
| Digital Outputs | 16 transistor outputs |
| Ethernet Ports | 2 |
| Program Space | 50KB |
| SD Card Support | Supported |
| Programming Software | Supports version 2.8 programming software |
| WINCC Direct Connection | Supported |
| Ethernet Protocol | Free Ethernet protocol supported |
| PID Function | 16-channel bidirectional PID |
| Direct PLC Communication | Supports direct communication with 1200 or 1500 PLCs |
What Does This PLC Controller Do?
The KT40 PLC controller receives switching signals from connected sensors, buttons, and field devices through its 24 digital inputs. Its 16 transistor outputs control external output circuits, while the dual Ethernet ports support communication with compatible networked equipment.
Key Features
- 24 digital inputs — receive on/off signals from sensors, switches, and other field devices.
- 16 transistor outputs — provide transistor-based control for connected output circuits.
- Dual Ethernet ports — provide two network connections for PLC communication.
- 16-channel bidirectional PID — supports multi-channel PID control requirements.
- WINCC direct connection — supports direct connection with WINCC.
- Free Ethernet protocol — supports Ethernet communication based on the provided protocol capability.
- SD card support — supports SD card use with the PLC controller.
Compatible With
- CPU ST40 configuration selection
- Version 2.8 programming software
- WINCC direct connection
- 1200 PLCs for direct communication
- 1500 PLCs for direct communication
Easy to Set Up
Configure the KT40 as CPU ST40 in the supported programming software. Connect the 24VDC power supply, wire the required digital input and transistor output circuits, and connect Ethernet devices through the two network ports according to application requirements.
Order With Confidence
Review the required digital I/O count, transistor output type, power supply, programming software version, and communication setup before ordering. Confirm that the CPU ST40 configuration selection matches your automation system requirements. Contact us before ordering if you have compatibility questions.
Additional information
| Weight | 0.3 kg |
|---|




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