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siemens 6gk7343 2ah11 0xa0 simatic net cp343 2p as interface master-0

SIMATIC S7 Series

Home >  Products >  SIEMENS >  SIMATIC S7 Series

Siemens 6GK7343-2AH11-0XA0 SIMATIC NET CP343-2P AS-Interface Master

Product Name: SIMATIC NET CP343-2P AS-Interface Master
Brand Name: Siemens
Model Number: 6GK7343-2AH11-0XA0
Place of Origin: Germany
Warranty: 12 Months
Whatsapp: +86 18020776782
Appurtenance:
  • Overview
  • Specifications
  • Commercial Terms
  • Description
  • Integration
  • FAQ
  • About Company
  • Professional Team
  • Other Products
  • Recommended Products

Contact info

Sales
Jim Pei
Email
[email protected]
Phone/Whatsapp
+86 18020776782

Specifications

Model Number
6GK7343-2AH11-0XA0
AS-Interface specification
V3.0
Master profile
M4
AS-Interface networks
1
AS-i devices, maximum
62
AS-i digital input capacity
496
AS-i digital output capacity
496
Bus cycle with 31 devices
5 ms
Bus cycle with 62 devices
10 ms
Backplane current, maximum
200 mA
AS-i current at 30 V, maximum
100 mA
Power loss
4 W
Rated insulation voltage
500 V
AS-i electrical connector
20-pin S7-300 front connector
Supply arrangement
From the backplane bus
Digital I/O access
Process image / peripheral addresses
Analog I/O access
Data record transfer
Operating temperature, horizontal rail
0–60 °C
Operating temperature, vertical rail
0–40 °C
Storage / transport temperature
-40 to +70 °C
Relative humidity at 25 °C, maximum
95%
Installation altitude, maximum
2000 m
Ingress protection
IP20
Mounting
S7 mounting rail
Configuration methods
SET button, STEP 7 or command interface
AS-i Power24V availability
Product status 2 / firmware V3.1 or later
Redundancy condition
With redundant IM153
Status LEDs
RUN, APF, CER, AUP, CM, SF
Electrical isolation
Provided
Gas explosion-protection marking
II 3 G Ex ec IIC T4 Gc
Safety-related application approval
Not suitable for a safety-related function

Commercial Terms

Minimum Order Quantity
1 Piece
Price
Contact for Jim
Packaging Details
Original new Factory Sealed
Delivery Time
3–7 Days
Payment Terms
T/T
Shipping Method
DHL / FedEx / UPS / TNT
Supply Ability
In stock

Description

Siemens 6GK7343-2AH11-0XA0 is the SIMATIC NET CP343-2P AS-Interface master for S7-300 and ET 200M systems. It connects the station backplane to the configured AS-i network. The module follows the specified AS-Interface master profile. Digital and analog data use their corresponding system access paths. Configuration can be performed through the supported engineering and device controls.

The 6GK7343-2AH11-0XA0 integrates AS-i field devices into the selected automation station. Its process-image access supports the configured digital signal exchange. Analog values are transferred using the specified data-record mechanism. Redundant use requires the documented interface-module arrangement. Confirm product status, firmware and the intended AS-i supply system before commissioning or replacement.

Integration

01
AS-i field integration

Connects compatible AS-Interface devices to the S7-300 or ET 200M station.

02
Digital signal exchange

Transfers the configured digital input and output data through the process image or peripheral addresses.

03
Analog data access

Uses data-record transfer for supported analog information from the AS-i network.

FAQ

1
Is 6GK7343-2AH11-0XA0 a PROFIBUS communications processor?

No. CP343-2P is an AS-Interface master with an AS-i field connection.

2
How are analog values read through 6GK7343-2AH11-0XA0?

Analog I/O data are accessed through the specified data-record transfer mechanism.

3
Can 6GK7343-2AH11-0XA0 be used with AS-i Power24V?

This requires product status 2 and firmware V3.1 or later. Verify the actual module revision.

4
What is required for redundant use of 6GK7343-2AH11-0XA0?

The documented redundancy arrangement uses a redundant IM153 interface configuration.

5
Can you confirm the firmware label of 6GK7343-2AH11-0XA0 before sale?

Yes. Request the actual label photographs and available inspection details for the offered module.

6
When does a paid 6GK7343-2AH11-0XA0 order enter dispatch?

Confirmed warehouse stock is arranged for dispatch immediately after receipt of payment.

About Company

01
Years of Global Experience

With 20+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.

02
Professional Support Team

Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.

03
Wide Range of Brands

We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.

04
Large In-Stock Inventory

A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.

05
Honesty & Trust

We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.

06
Your Trusted Automation Partner

From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.

Professional Team

01
Nearly 10 Years of Industry Experience

Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.

02
Professional Product Judgment

We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.

In Practice: An Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.
03
Sincere and Patient Service

Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.

In Practice: A German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.

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