from 421,08 EUR Incl. VAT
6GK7343-5FA01-0XE0
- SIEMENS
- SIMATIC S7-300
- Communication Modules
- 6GK7343-5FA01-0XE0
6GK7343-5FA01-0XE0
Communications processor CP 343-5 by SIEMENS for SIMATIC S7-300 connections. More
Code: 6GK7343-5FA01-0XE0
Communications processor CP 343-5 by SIEMENS for SIMATIC S7-300 connections. More
Code: 6GK7343-5FA01-0XE0
Part Sales 3
| Condition | Code | Warranty | Availability |
Delivery Express? | Price excl. VAT | |
|---|---|---|---|---|---|---|
| New in sealed box (NC) | 6GK7343-5FA01-0XE0 NC | 12/24 months | In external stock 5 pcs |
Within 2-4 days / Express
|
On request
|
|
| Refurbished (R) | 6GK7343-5FA01-0XE0 R | 12/24 months | In external stock 32 pcs |
Within 2-4 days / Express
|
On request
|
|
| Used (U) | 6GK7343-5FA01-0XE0 U | 3 months | In external stock 4 pcs |
Within 2-4 days / Express
|
On request
|
Repair of the part
| Name | Code | Delivery | Warranty | Price excl. VAT | |
|---|---|---|---|---|---|
| Complete part repair | 6GK7343-5FA01-0XE0 O | 3-6 weeks | 24 months | On request | Enquire a repair |
6GK7343-5FA01-0XE0 – CP 343-5
communications processor CP 343-5 for connection of SIMATIC S7-300 to PROFIBUS, FMS, S5-compatible, PG/OP and S7 communication, 12 Mbps, single-mode operation.
Need to buy or repair this part?
We will check replacement part availability and the options for diagnosing and repairing your faulty unit.
Application and selection
Compare the complete order number and specifications below with the original part and machine wiring. Check the design, interfaces, supply voltage or connection method as applicable to this product.
Technical specifications
| Manufacturer | Siemens |
|---|---|
| Order number | 6GK7343-5FA01-0XE0 |
| product type designation | CP 343-5 |
| transfer rate / transfer rate / at the 1st interface / according to PROFIBUS | 9.6 kbit/s ... 12 Mbit/s |
| interfaces / number of interfaces / according to Industrial Ethernet | 0 |
| interfaces / number of electrical connections / at the 1st interface / according to PROFIBUS | 1 |
| interfaces / number of electrical connections / for power supply | 1 |
| interfaces / type of electrical connection / at the 1st interface / according to PROFIBUS | 9-pin Sub-D socket (RS485) |
| interfaces / type of electrical connection / for power supply | 4-pole terminal block |
| supply voltage, current consumption, power loss / type of voltage / of the supply voltage | DC |
| supply voltage, current consumption, power loss / supply voltage / 1 / from backplane bus | 5 V |
| supply voltage, current consumption, power loss / supply voltage | 24 V |
| supply voltage, current consumption, power loss / supply voltage / external | 24 V |
| supply voltage, current consumption, power loss / supply voltage / external / at DC / rated value | 24 V |
| supply voltage, current consumption, power loss / relative positive tolerance / at DC / at 24 V | 20 % |
| supply voltage, current consumption, power loss / relative negative tolerance / at DC / at 24 V | 15 % |
| supply voltage, current consumption, power loss / consumed current / from backplane bus / at DC / at 5 V / typical | 0.15 A |
| supply voltage, current consumption, power loss / consumed current / from external supply voltage / at DC / at 24 V / typical | 0.25 A |
| supply voltage, current consumption, power loss / power loss [W] | 5 W |
| ambient conditions / ambient temperature / during operation | 0 ... 60 °C |
| ambient conditions / ambient temperature / during storage | -40 ... +70 °C |
| ambient conditions / ambient temperature / during transport | -40 ... +70 °C |
| ambient conditions / relative humidity / at 25 °C / without condensation / during operation / maximum | 95 % |
| ambient conditions / protection class IP | IP20 |
| design, dimensions and weights / module format | Compact module S7-300 single width |
| design, dimensions and weights / width | 40 mm |
| design, dimensions and weights / height | 125 mm |
| design, dimensions and weights / depth | 120 mm |
| design, dimensions and weights / net weight | 0.3 kg |
| design, dimensions and weights / fastening method / S7-300 rail mounting | Yes |
| product features, product functions, product components / general / number of units / per CPU / maximum | 4 |
| performance data / open communication / number of possible connections / for open communication / by | 16 |
| performance data / open communication / data volume / as user data per connection / for open communication / | 240 byte |
| performance data / FMS functions / number of possible connections / for FMS connection / | 16 |
| performance data / FMS functions / data volume / of the variables / for READ job / maximum | 237 byte |
| performance data / FMS functions / data volume / of the variables / for WRITE and REPORT job / maximum | 233 byte |
| performance data / FMS functions / number of variables / configurable from server to FMS partner | 256 |
| performance data / FMS functions / number of variables / loadable from server to FMS partner | 256 |
| performance data / S7 communication / number of possible connections / for S7 communication / maximum | 16 |
| performance data / multi-protocol mode / number of active connections / with multi-protocol mode | 48 |
| performance data / telecontrol / protocol / is supported / TCP/IP | No |
| product functions / management, configuration, engineering / configuration software / required | STEP 7 V5.1 SP3 or higher and NCM S7 for PROFIBUS |
Connections and conditions of use
- transfer rate / transfer rate / at the 1st interface / according to PROFIBUS: 9.6 kbit/s ... 12 Mbit/s
- interfaces / number of interfaces / according to Industrial Ethernet: 0
- interfaces / number of electrical connections / at the 1st interface / according to PROFIBUS: 1
- interfaces / number of electrical connections / for power supply: 1
- interfaces / type of electrical connection / at the 1st interface / according to PROFIBUS: 9-pin Sub-D socket (RS485)
- interfaces / type of electrical connection / for power supply: 4-pole terminal block
- performance data / open communication / number of possible connections / for open communication / by: 16
- performance data / open communication / data volume / as user data per connection / for open communication /: 240 byte
Scope of supply
We will confirm the exact version, package contents and related accessories before ordering. Package information in the technical table applies to the stated order number.
Frequently asked questions
Is the same product family enough to identify a replacement?
The complete order number is essential. If the type changes, compare the electrical and mechanical design, connections and requirements of the original application.
What information is needed to check connections and accessories?
Send a nameplate photo, the designations of related modules and connectors and, where needed, a wiring diagram. We will check the specific version for your application.
Can you assess a faulty part?
Yes. Send the complete order number and a description of the fault. We will check the diagnostic and professional repair options for your specific unit.
Why buy from FOXON
Replacement part availability
We will check current part availability and confirm the possible delivery date before you order.
New original and refurbished parts
We will specify the available version and condition of the particular unit in the quotation.
Parts with a warranty
We will confirm the warranty period according to the part condition and specific quotation.
Diagnostics and repairs
For a faulty unit, we will check the options for diagnostics and professional repair.
Part conditions available for sale
Part conditions and warranty
- New, sealed (NC): Brand-new, unused part in unopened original packaging. 12-month warranty.
- New, opened (NO): Brand-new and unused part, but the original packaging has been opened. 12-month warranty.
- New, without packaging (NW): Brand-new and unused part, supplied without original packaging. 12-month warranty.
- New (N): New and unused part, typically smaller components supplied in multi-packs in one original package. 12-month warranty.
- Refurbished (R): Part has been removed from service, cleaned, inspected and tested to meet original functionality and quality. 12-month warranty.
- Used, tested (T): Functional used part that has passed full testing. 6-month warranty.
- Used (U): Functional used part. 3-month warranty.


Sales, repairs and buyback of automation parts
We supply replacement parts for industrial automation and assess faulty units for diagnostics and repair. We also buy surplus parts. Send the exact designation and required quantity.
Need to buy or repair this part?
Send the complete order number, quantity and, for repairs, a description of the fault. We will prepare a quotation within 1 hour.
Request a quote for purchase or repairHighlighted items are mandatory.






