SIPLUS S7-300 CPU S7-314 with MPI based on 6ES7314-1AG14-0AB0 6AG1314-1AG14-7AB0

SIPLUS S7-300 CPU 314 -25…+70 °C with conformal coating based on 6ES7314-1AG14-0AB0 . Central processing unit with MPI, Integr. power supply 24 V DC, work memory 128 KB, Micro Memory Card required 6AG13141AG147AB0

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SIPLUS S7-300 CPU 314 -25…+70 °C with conformal coating based on 6ES7314-1AG14-0AB0 . Central processing unit with MPI, Integr. power supply 24 V DC, work memory 128 KB, Micro Memory Card required 6AG13141AG147AB0_datasheet_en

Overview of S7-300

  • The modular mini PLC system for the low and mid-performance ranges
  • With comprehensive range of modules for optimum adaptation to the automation task
  • Flexible use through simple implementation of distributed structures and versatile networking
  • User-friendly handling and uncomplicated design without a fan
  • Can be expanded without problems when the tasks increase
  • Powerful thanks to a range of integrated functions


Application of S7-300

SIMATIC S7-300 is the mini PLC system for the lower and medium performance ranges.

The modular and fan-free design, simple implementation of distributed structures, and convenient handling make the SIMATIC S7-300 the cost-effective and user-friendly solution for the most diverse tasks in the low-end and mid performance ranges.

Application areas of the SIMATIC S7-300 include:

  • Special machinery
  • Textile machines
  • Packaging machinery
  • General mechanical equipment manufacture
  • Controller building
  • Machine tool manufacture
  • Installation systems
  • Electrical/electronics industry and the skilled trades

Several performance-graded CPUs and a comprehensive range of modules with a host of user-friendly functions allow you to use only those modules necessary for your application. In the case of task expansions, the controller can be upgraded at any time by means of additional modules.

SIMATIC S7-300 can be used universally:

  • Maximum suitability for industry thanks to high electromagnetic compatibility and high resistance to shock and vibration.

S7-300 PLC Technical specifications

Technical specifications

General technical data

Degree of protection

IP20 according to IEC 60 529

Ambient temperature

  • For horizontal installation

0 to 60 °C

  • For vertical installation

0 to 40 °C

Relative humidity

10 to 95%, non-condensing, corresponds to relative humidity (RH), stress level 2 acc. to IEC 61131, Part 2

Air pressure

From 1080 to 795 hPa (corresponds to an altitude of -1000 to +2000 m)


  • < 50 V

500 V DC test voltage

  • < 150 V

2500 V DC test voltage

  • < 250 V

4000 V DC test voltage

Electromagnetic compatibility

Requirements of the EMC directive; 
interference immunity according to IEC 61000-6-2

  • Pulse-shaped disturbance variables

Test according to: 
Electrostatic discharge according to IEC 61000-4-2, 
burst pulses according to IEC 61000-4-4, 
energy single pulse (surge) according to IEC 61000-4-5,

  • Sinusoidal disturbance variables

Test according to: 
HF irradiation according to IEC 61000-4-3, 
HF decoupling according to IEC 61000-4-6

  • Emission of radio interference

Interference emission according to EN 50081-2

Test according to:
Emitted interference of electromagnetic fields according to EN 55016: 
Limit value class A, (measured at a distance of 10 m)

Interference emission via AC mains according to EN 55011: 
Limit value class A, Group 1

Mechanical strength

  • Vibrations

Frequency range 10 Hz ≤ f ≤ 58 Hz

  • Continuous: 0.0375 mm amplitude
  • Occasionally 0.75 mm amplitude

Frequency range 58 Hz ≤ f ≤ 150 Hz

  • Continuous: 0.5 g constant acceleration
  • Occasionally 1 g constant acceleration

Testing according to IEC 60068-2-6
Tested with:

5 Hz ≤ f ≤ 9 Hz, constant amplitude 3.5 mm; 
9 Hz ≤ f ≤ 150 Hz, constant acceleration 1 g;

Duration of oscillation: 10 frequency passes per axis in each direction of the 3 mutually perpendicular axes

  • Shock

Testing according to IEC 60068-2-27
Tested with:

Half-sine wave:
strength of shock 15 g peak value, 11 ms duration;

Shock direction: 3 shocks each in ± direction in each of the 3 mutually vertical axes


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