Product details
Specifications
Recommand
Service & Policy

01 PRODUCT DETAILS

Official product identity

SIEMENS COMMUNICATION MODULE

Siemens 6ES7340-1AH02-0AE0 Communications Processor

A point-to-point serial communication module for data exchange between an industrial controller and a connected controller, computer or peripheral.

COMMUNICATION ROLE

RS-232C serial data bridge

CONDITION

New Original

WARRANTY

One year

AVAILABILITY

In stock

Related models on siteSiemens Products 6ES7315-2EG10-0AB0 6ES7467-5FJ00-0AB0

SPECIFICATIONS

Structured point-to-point communication

The module offloads telegram handling from the controller CPU, executes the selected protocol and reports communication status through front LEDs.

Detailed product description

After hardware configuration, the CP 340 manages receive and transmit sequences for connected controllers, computers and compatible peripherals. Its integrated protocol handling supports structured serial integration while keeping the control program focused on the automation task.

Official technical data

Product designation	CP 340	Power feed	5 V DC via backplane bus
Backplane current	165 mA max.	Power loss	0.6 W typ. / 0.85 W max.
Interface	1 x isolated RS-232C (V.24)	Transmission rate	2.4 to 19.2 kbit/s
Cable length	15 m max.	Connector	9-pin Sub-D
Protocol drivers	ASCII and 3964(R)	Telegram length	1,024 bytes max.
Operating temperature	0 to 60 °C	Storage / transport	-40 to 70 °C

Communication & Connections

Topology	Point-to-point coupling
Partner devices	PLC, computer or peripheral
Interface standard	RS-232C / V.24
Diagnostics	RxD, TxD and SF LEDs

Safety & Compliance

Isolation	RS-232C interface isolated
RoHS	Compliant since 31 Mar 2008
WEEE	Take-back obligation: Yes
Listed approvals	China RoHS, FM, CCC-Ex, CCS

CPU-independent telegram processing

Front receive, transmit and fault diagnostics

Backplane-powered rack integration

Technical basis: Siemens product documentation and CP 340 manual

RECOMMAND

Brand features and application fields

Brand characteristics

Siemens industrial automation hardware emphasizes organized engineering, documented integration and visible operating status for maintainable control systems.

Modular engineeringCoordinated hardware structures support orderly system planning and expansion.

Documented integrationClear interface information supports configuration and maintenance work.

Front diagnosticsVisible status indicators help technicians check communication conditions quickly.

Application fields

Suitable for structured serial communication, production peripherals and phased automation modernization.

Data exchangeMachine data and reader links

Production linesSerial printing, packaging and assembly equipment

ModernizationPeripheral integration and system service

Installation & upgrade: Mount in a compatible controller rack and connect through the backplane bus. Before replacement or upgrade, confirm CPU, rack, interface, protocol and cable compatibility.

Recommended products

Siemens

6ES7340-1AH02-0AE06ES7340-1BH02-0AE06ES7340-1CH02-0AE06ES7341-1AH02-0AE06ES7341-1BH02-0AE06ES7341-1CH02-0AE06GK7342-5DA03-0XE06GK7343-1CX10-0XE06GK7343-1EX30-0XE06GK7343-1GX31-0XE06GK7343-2AH01-0XA06GK7443-1EX20-0XE06GK7443-1EX30-0XE06GK7443-5DX05-0XE16GK7542-1AX00-0XE06GK7543-1AX00-0XE06GK5204-0BA10-2BA36GK5206-1BC10-2AA36GK5205-3BD00-2AB26GK5748-1FC00-0AA0

Helmholz

700-840-5ES01700-840-8ES01700-840-16S01700-841-5ES01700-841-8ES01700-841-16S01700-847-8ES01700-843-5ES01700-848-6ES11700-855-16P01700-852-5PS01700-158-0AD02700-158-3PN02700-158-3DP02700-159-3MB01700-160-3EN02700-162-3MQ02700-884-MPI21700-972-0BB12700-901-1BB10

SERVICE & POLICY

Clear service, clear responsibility

Company service process

QUOTE

Price and lead time

Confirm the full model, condition and requested quantity.

DISPATCH

Order preparation

Prepare confirmed goods and delivery documentation.

Trademark & Distribution Notice

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CP 340 Datasheet Module

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