Simatic S7-300

SIMATIC S7-300 – Modular Automation System by Siemens

The SIMATIC S7-300 is a powerful PLC system for low to mid-range performance requirements, introduced in 1995 as the successor to the SIMATIC S5. It is mainly used in machine building and general automation applications.

The system has a modular design and consists of a central processing unit (CPU) with various performance levels – some with integrated I/Os and communication interfaces like PROFIBUS DP, PROFINET, or point-to-point connections.

The system is extended with:

  • Signal modules (SM) for digital and analog I/Os
  • Communication processors (CP) for bus and point-to-point communication
  • Function modules (FM) for fast counting, positioning, and control

For safety-critical applications, the SIMATIC S7-300F offers a fail-safe version. Programming is carried out with STEP 7 or the TIA Portal (from version 11).

Although the S7-1500 was introduced as the successor in 2012, the S7-300 remains widely used in machines and systems due to its ongoing innovation and high reliability.


In stock
Communications processor CP 342-5 for connection of SIMATIC S7-300 to PROFIBUS DP, S5-compatible, PG/OP and S7 communication defective: bus error;
SKU:
6GK7342-5DA02-0XE0.DEF2
Manufacturer:
69,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7, MPI cable for connection of SIMATIC S7 and PG via MPI 5 m
SKU:
6ES7901-0BF00-0AA0.NEU
GTIN:
4019169009577
Manufacturer:
Item weight:
0,26 kg
25,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
Siemens 6GK7343-1GX11-0XE0: CP 343-1 Communication processor for SIMATIC S7-300, Ethernet TCP/IP, MPI, RJ45, S7-Comm., Fetch/Write, Diagnosis.
SKU:
6GK7343-1GX11-0XE0.DEF
GTIN:
4019169058599
Manufacturer:
99,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC NET, IWLAN, CP 7515 PCMCIA CARD (CARDBUS 32 BITS) F. CONNECTION OF A PG/PC/ NOTEBOOK TO INDUSTRIAL WIRELESS LAN IEEE 802.11 B/G/A 2.4/5 GHZ, UP TO 54MBIT/S,WI-FI NATIONAL APPROVALS,WPA/AES, W. SW MANAGER AND DRIVER ON CD F. 32 BITS WINDOWS 2000 PRO/SERVER, XP PROFESSIONAL, MANUALS ON CD-ROM GERMAN/ENGLISH
SKU:
6GK1751-5AA00.NOO
GTIN:
4019169404228
Manufacturer:
Item weight:
2,00 kg
99,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC RF, MV Steckleitung, konfektioniert, zwischen ASM 456, RF160C, RF170C, RF18XC und Reader oder Verlängerungskabel für ASM 456, RF160C, RF170C, RF18XC mit RF, MV, MOBY PUR, Trailing, Länge 2m.
SKU:
6GT2891-4FH20.NEU
GTIN:
4019169669184
Manufacturer:
Item weight:
0,12 kg
24,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 universal terminal modules TM-E15C26-A1 for ET 200S for electronic modules 15 mm width, Spring-type terminals, 2x6 terminal connections with terminal access to AUX1, AUX1 continuous
SKU:
6ES7193-4CA50-0AA0-3.NOO
GTIN:
4025515051732
Manufacturer:
Item weight:
0,38 kg
14,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 universal terminal modules TM-E15S26-A1 for ET 200S for electronic modules 15 mm width, Screw terminals, 2x6 terminal connections with terminal access to AUX1, AUX1 continuous
SKU:
6ES7193-4CA40-0AA0-1.NOO
GTIN:
4025515051749
Manufacturer:
Item weight:
0,46 kg
7,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 universal terminal modules TM-E15S26-A1 for ET 200S for electronic modules 15 mm width, Screw terminals, 2x6 terminal connections with terminal access to AUX1, AUX1 continuous
SKU:
6ES7193-4CA40-0AA0-4.NOO
GTIN:
4025515051749
Manufacturer:
Item weight:
0,46 kg
24,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, 1 X 20 PIN
SKU:
6ES7321-1BH02-0AA0.NOO
GTIN:
4025515051893
Manufacturer:
Item weight:
0,24 kg
179,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, INTERFACE IM 153-1, FOR ET 200M, FOR MAX. 8 S7-300 MODULES defective: bus error;
SKU:
6ES7153-1AA02-0XB0.DEF
GTIN:
4025515059127
Manufacturer:
Item weight:
0,30 kg
29,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, TERMINAL BLOCK TB1/DC (ET 200B) FOR DIGITAL ELECTR. SUBMODULES WITH 3-WIRE SCREW TERMINALS, W=160MM
SKU:
6ES7193-0CA10-0XA0.NOO
GTIN:
4025515059516
Manufacturer:
Item weight:
0,37 kg
29,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 TERMINAL MODULES TM-E15C23-01 FOR ET 200S FOR ELECTRONIC MODULES 15MM WIDE,SPRING-LOAD TERMINALS 2X3 TERMINAL CONNECTIONS W/O TERMINAL LEAD TO AUX1, AUX1 IN LINE, 5 PIECES PER PACKAGING UNIT
SKU:
6ES7193-4CB10-0AA0.NOO
GTIN:
4025515059899
Manufacturer:
Item weight:
0,28 kg
7,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole
SKU:
6ES7321-1BL00-0AA0
GTIN:
4025515060772
Manufacturer:
Item weight:
0,30 kg
299,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, Digital output SM 322, isolated, 16 DO, 24 V DC, 0.5A, 1x 20-pole, Total current 4 A/group (8 A/module) defective: module is not recognized in Simatic manager
SKU:
6ES7322-1BH01-0AA0.DEF2
GTIN:
4025515060918
Manufacturer:
7,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, CP 340 Kommunikationsprozessor mit RS232C-Schnittstelle (V.24)
SKU:
6ES7340-1AH02-0AE0.NEU
GTIN:
4025515072546
Manufacturer:
Item weight:
0,36 kg
399,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, Electronic modules for ET 200 PRO 4 DO 24 V DC, 2.0A High Feature, Channel diagnostics, short-circuit and wire break, incl. bus module,
SKU:
6ES7142-4BD00-0AB0.NOO
GTIN:
4025515072591
Manufacturer:
77,40 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC DP, 5 ELECTRON. MODULES FOR ET 200S, 2 DO HIGH FEATURE 24V DC, 15 MM WIDTH DIAGNOSIS F. SHORT-CIRCUIT AND OPEN-CIRCUIT, FIRST-UP SIGNAL WITH LED SF (GROUP FAULT), 5 PIECES PER PACKAGING UNIT
SKU:
6ES7132-4BB01-0AB0S.NOO
GTIN:
4025515072690
Manufacturer:
Item weight:
0,18 kg
9,90 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7-300, CPU 314 CPU WITH MPI INTERFACE, INTEGRATED 24V DC POWER SUPPLY, 96 KBYTE WORKING MEMORY, MICRO MEMORY CARD NECESSARY
SKU:
6ES7314-1AG13-0AB0.NOO
GTIN:
4025515074434
Manufacturer:
Item weight:
0,33 kg
299,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
Siemens 6ES7153-4AA00-0XB0 ist ein ET 200M IM153-4 PN IO-Modul für S7-300, hohe Datenraten, einfache Integration, robustes Design für Industrieautomation.
SKU:
6ES7153-4AA00-0XB0.DEF
GTIN:
4025515074878
Manufacturer:
399,00 € *
Low stock level
Delivery time: 1 - 3 Workdays
In stock
SIMATIC S7, MICRO MEMORY CARD FOR S7-300/C7/ET 200, 3.3 V NFLASH, 64 KB
SKU:
6ES7953-8LF20-0AA0
GTIN:
4025515075202
Manufacturer:
Item weight:
0,03 kg
38,00 € *
Low stock level
Delivery time: 1 - 3 Workdays

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