Core Specifications

Where ST40 Fits

The CPU ST40 is designed as a controller within the SIMATIC S7-200 SMART family, combining integrated digital I/O with communication and technological functions for compact industrial automation tasks.

Its integrated I/O, high-speed counters, pulse outputs, PID capability and PROFINET connectivity make the CPU suitable where a compact controller must coordinate sensors, actuators and connected automation devices.

When Replacement Matters

Keeping Automation Systems Moving

Since 2005, Amikon has focused on industrial automation spare parts, supporting customers who need dependable replacement components for PLC, HMI, DCS, industrial PC and drive systems. Our team combines sourcing experience, inventory management and responsive customer service to help reduce the impact of unexpected equipment downtime.

It is a SIMATIC S7-200 SMART CPU ST40 with a DC/DC/DC configuration.

The CPU provides 24 integrated 24 V DC digital inputs and 16 transistor digital outputs.

The CPU includes one industrial Ethernet interface for PROFINET and one RS-485 interface.

Yes. The CPU provides six high-speed counters and three pulse outputs, with pulse output operation up to 100 kHz.

Siemens specifies STEP 7 Micro/WIN SMART for engineering the S7-200 SMART CPU.

Siemens specifies 0 °C to 55 °C for horizontal installation and 0 °C to 45 °C for vertical installation.