SIST EN 50325-4:2003 PDF

Name: SIST EN 50325-4:2003 — Industrial communications subsystem based on ISO 11898 (CAN) for controller-device interfaces -- Part 4: CANopen
SKU: SIST EN 50325-4:2003
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Industrial communications subsystem based on ISO 11898 (CAN) for controller-device interfaces -- Part 4: CANopen

Название (английский):

SIST EN 50325-4:2003

Industrial communications subsystem based on ISO 11898 (CAN) for controller-device interfaces -- Part 4: CANopen

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 115
Дата публикации:: 1 июля 2003 г.
ICS:: 35.240.50
Технический комитет:: MOV - Measuring equipment for electromagnetic quantities

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Описание (английский):

EN 50325-4 specifies the following particular requirements for CANopen: • requirements for interfaces between programmable controllers and devices with input/output capabilities; • normal service conditions for devices; • constructional and performance requirements.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

EN 50325-4:2002 defines the CANopen profile of the industrial communications subsystem based on ISO 11898 (CAN) for controller–device interfaces. Published by CENELEC and adopted in national standards (e.g., SIST EN 50325-4:2003), this part of EN 50325 sets particular requirements for interfaces between programmable controllers and I/O-capable devices, specifies normal service/ambient conditions, and lays down constructional and performance requirements for CANopen devices used in industrial automation.

Keywords: EN 50325-4, CANopen, ISO 11898, Controller Area Network, industrial communications, device interfaces

Key topics and requirements

Scope and intent: Defines CANopen-specific requirements for controller–device communications, device behavior under normal service, and construction/performance expectations.

Device model: Devices are organized into communication, object dictionary, and application functional units. The object dictionary is the canonical interface between communication and application.

Object dictionary structure:

Uses a 16‑bit index and sub‑index mechanism to access up to 65 536 entries.
Index ranges include: static data types (0001–001Fh), complex types (0020–003Fh), communication profile area (1000–1FFFh), standard device profiles (6000–9FFFh), and manufacturer‑specific areas (2000–5FFFh).
Supports Multiple Device Modules (up to eight device profile segments) and PDO distribution offsets for segment mapping.

Communication model:

Supports synchronous (e.g., Sync message) and asynchronous transfers.
Defines triggering modes, inhibit-time to limit minimum time between transmissions, and relationships: master/slave, client/server, and producer/consumer.

Service primitives and types: Request, indication, response, confirmation; service types include local, unconfirmed (one‑to‑many), and confirmed (request/response) services.

Normative and informative annexes: Annexes A and B are normative (data types/encoding and object dictionary); C–E are informative (implementation guidance, diagnostics, bibliography).

Applications and who uses it

Targeted at industrial automation: programmable controllers, I/O modules, motion controllers, HMIs, sensors, encoders, valves, and closed‑loop controllers.

Primary users:

Control system integrators and automation engineers implementing CANopen networks.
Device manufacturers creating CANopen-compliant hardware and firmware.
System architects specifying controller–device interfaces and interoperability requirements.

Practical benefits: ensures interoperable device profiles, predictable behavior under normal service conditions, and consistent network services for real‑time control.

Related standards

ISO 11898 (Controller Area Network - CAN)

EN 50325‑1 (general requirements)

EN 50081‑2, EN 61000‑6‑2, EN 55011 (EMC references)

EN 61131‑3 (programmable controller programming languages)

This standard is essential when designing, certifying, or integrating CANopen devices to guarantee consistent controller–device interoperability and predictable performance in industrial environments.

SIST EN 50325-4:2003 PDF

Abstract

Похожие стандарты

Overview

Key topics and requirements

Applications and who uses it

Related standards

Технические детали

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