Siemens S7-300 PLC CPU, USB Networking SIMATIC PG/PC Interface, 192 kB Program Capacity

  • RS stock no. 787-7992
  • Mfr. Part No. 6ES7314-6BH04-0AB0
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
Not Applicable
COO (Country of Origin): DE
Product Details

Siemens PLC

The Siemens PLC compact CPU has a voltage rating of 24VDC. It has 24 integrated digital inputs and 16 integrated digital outputs with a wide range of special attributes like 192KB work memory, 2-port switch, 1 Pt100 sensor, 4 high-speed counters (60kHz), front connector (2x 40-pole) and a micro memory card. It provides more power and additional features with an easy and simple upgrade path from the S7-200 series PLCs and includes many of the common features and instructions found in other models within the range.

Features and Benefits

MPI interface for communication with other controllers and operator panels
Enhanced communication is possible using either of the two PtP interfaces (1xRS485 and 1x422 serial interface)
Communication interface like MPI is available
CPU has integral counters, frequency measurement capabilities and PWM outputs enabling direct control of valves and actuators
Simple motion control is possible without additional components
4 analogue inputs
2 analogue outputs
Ambient operating temperature ranges between 0°C and 60°C


Industrial automation
Automobiles industry


ANSI/ESD S20.20:2014
BSEN 61340-5-1:2007

Attribute Value
For Use With SIMATIC S7-300 Series
Manufacturer Series S7-300
Number of Inputs 4 (Analogue), 24 (Digital)
Input Type Analogue, Digital
Voltage Category 24 V dc
Output Type Analogue, Digital
Number of Outputs 2 (Analogue), 16 (Digital)
Network Type USB
Communication Port Type RS422, RS485
Program Capacity 192 kB
Programming Interface SIMATIC PG/PC
Memory 8 (Load) MB, 192 (Integrated) kB
Maximum Operating Temperature +60°C
Output Current 500 mA
Programming Language Used FBD, GRAPH, HiGraph®, LAD, SCL
Mounting Type DIN Rail, Wall Mount
Width 120mm
Length 125mm
Depth 130mm
Dimensions 125 x 120 x 130 mm
Minimum Operating Temperature 0°C
1 Available from UK/Europe in 4–6 working days (Covid-19 flight delays could impact quoted delivery times) for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)
Price (Excl VAT) Each
R 36,471.72
(exc. VAT)
R 41,942.48
(inc. VAT)
Per unit
1 +
R 36,471.72
Not Available for premium delivery