Siemens SIMATIC S7-300 Series PLC CPU for Use with SIMATIC S7-300 Series, 24 V Supply, Analogue, Digital Output, 28 (24

DP Profibus DP

Each CPU requires a Micro Memory Card (MMC). Programming may be carried out using the Step 7 Lite software (stock no. 539-1755).

Need an easy way to monitor and regulate your automated industrial process? Choose this PLC CPU from Siemens. It's the brains behind your PLC, carrying out instructions from the computer programme that keeps your equipment running smoothly. Thanks to an impressive 28 inputs (24 digital plus four analogue), this unit can work with an extensive range of operational feedback. With 18 outputs (16 digital plus two analogue), it can also respond quickly and effectively to the data it receives. The modular design means you can accessorise this adaptable device with complementary products from the S7-300 series to build a system that suits your needs. You'll find CPUs like this one used in automotive manufacturing and robotics.

• Integrated Pt100 sensor for accurate temperature readings
• Compact dimensions of 120 (L) x 125 (W) x 130mm (D) mean it fits into tight spots
• DIN rail-mounted for straightforward installation

This handy device is compatible with seven programming languages: Ladder Logic, Graph, HiGraph, STL, CFC, FBD and SCL.

S7-300 Compact Base Units & PSU's

The S7-300 compact provides more power and additional features with an easy and simple upgrade path from the S7-200 series, and includes many of the common features & instructions found on other models within the range.

Supply voltage for all CPU’s : 24Vdc
24Vdc input
MPI interface for communications with other controllers and operator panels
Enhanced communications possible using either PtP (RS485/422 serial interface) or DP (Profibus DP) interface
CPU’s have integral counters, frequency measurement capabilities and PWM outputs enabling direct control of valves & actuators
Simple motion control possible without additional components