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siemens 6gk7343 2ah00 0xa0 simatic net cp 343 2 as interface master-0

SIEMENS

Home >  Products >  SIEMENS

Siemens 6GK7343-2AH00-0XA0 SIMATIC NET CP 343-2 AS-Interface Master

Product Name:
SIMATIC NET CP 343-2 AS-Interface Master
Brand Name: Siemens Model Number:
6GK7343-2AH00-0XA0
Place of Origin: Germany Warranty: 12 Months
Appurtenance:
  • Overview
  • Specifications
  • Commercial Terms
  • Description
  • Functions
  • FAQ
  • Professional Team
  • Transaction Cases
  • Other Products
  • Recommended Products

Contact info

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

Specifications

Model Number 6GK7343-2AH00-0XA0
AS-Interface specification V2.11
AS-i master profile M3, according to AS-Interface V2.1
AS-Interface interfaces 1
Maximum AS-i slaves 62
Maximum AS-i digital inputs 248
Maximum AS-i digital outputs 186
Cycle time with 31 slaves 5 ms
Cycle time with 62 slaves 10 ms
AS-i current at 30 V 100 mA maximum
Backplane current 200 mA maximum
Power loss 4 W
Rated insulation voltage 500 V
Supply source Backplane bus
Separate 24 V supply required No
AS-i connection 20-pin S7-300 front connector
Protection rating IP20
Horizontal-rail operating temperature 0 to +60 °C
Vertical-rail operating temperature 0 to +40 °C
Storage/transport temperature -40 to +70 °C
Relative humidity 95% maximum at 25 °C
Installation altitude 2,000 m maximum
Data transmission S7-300 / ET 200M backplane bus
Digital I/O access Process image/peripheral addresses
Analog I/O access Data record transfer
Configuration interface Set pushbutton and command interface
Galvanic isolation Yes
AS-i Power24V suitability No
Safety-related function suitability No
ASIsafe / PROFIsafe support No
Redundancy arrangement Supported with redundant IM153

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 Brand new, In Stock

Description

Siemens 6GK7343-2AH00-0XA0 is the SIMATIC NET CP 343-2 AS-Interface communications processor. It connects a SIMATIC S7-300 or ET 200M station to AS-Interface. The module supports the extended AS-Interface specification and the documented master profile. It can operate the supported standard and extended-address slaves within its limits. A front connector is required for the field connection and is not included in the product description.
The 6GK7343-2AH00-0XA0 exchanges field-level AS-i data with the controller through the backplane. Digital and analog information use their respective access paths in the automation program. A set pushbutton and command interface support configuration. Diagnostic LEDs identify operating and AS-i network conditions. This module is not a safety communications module and is not specified for AS-i Power24V operation.

Functions

01
AS-Interface field integration

Connect compatible AS-i sensors and actuators to the S7-300 or ET 200M automation station through the master module.

02
Digital and analog data access

Transfer digital I/O through process-image or peripheral access and analog values through the documented data-record mechanism.

03
Network configuration and service

Use the configuration pushbutton, command interface and status LEDs to establish and diagnose the AS-i network.

FAQ

01
Can 6GK7343-2AH00-0XA0 perform the safety function of an ASIsafe module?

No. The data sheet does not identify it as suitable for a safety-related function or as supporting the ASIsafe protocol.

02
Is the front connector supplied as part of 6GK7343-2AH00-0XA0?

The product description states that the front connector is not included. Specify it separately if required.

03
Can 6GK7343-2AH00-0XA0 be used on an AS-i Power24V network?

No. The documented product configuration is not suitable for AS-i Power24V.

04
Do analog values from 6GK7343-2AH00-0XA0 use the same access method as digital bits?

No. Digital values use process-image or peripheral addresses, while analog data uses data-record transfer.

05
When can 6GK7343-2AH00-0XA0 be used in an ET 200M redundancy arrangement?

The data sheet identifies redundancy capability in conjunction with a redundant IM153 arrangement. Review the complete station configuration.

06
Does 6GK7343-2AH00-0XA0 provide a direct PROFINET connection for AS-i devices?

No. Its controller data path is the station backplane; it does not provide an integrated PROFINET interface.

Professional Team

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.

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.
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.

Transaction Cases

Sincere Cooperation, Long-Term Trust
01
Germany

A Germany customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.

02
India

An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.

03
Malaysia

A Malaysia customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.

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