NEN EN 50325-2 : 2000

Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
4 Classification
   4.1 General
   4.2 DeviceNet communication model
   4.3 DeviceNet and CAN
5 Characteristics
   5.1 DeviceNet connections
   5.2 DeviceNet messaging protocol
   5.3 DeviceNet communication object classes
   5.4 Network access state machine
   5.5 Predefined master/slave connection set
   5.6 Physical layer
6 Product information
   6.1 Instructions for installation, operation and
        maintenance
   6.2 Marking
7 Normal service, transport and mounting conditions
   7.1 Normal service conditions
   7.2 Conditions during transport and storage
   7.3 Mounting
8 Constructional and performance requirements
   8.1 Indicators and configuration switches
   8.2 DeviceNet cable
   8.3 Terminating resistors
   8.4 Connectors
   8.5 Device taps and power taps
   8.6 Network powered devices
   8.7 Miswiring protection
   8.8 Power supplies
   8.9 Electromagnetic compatibility
9 Tests
   9.1 General
   9.2 Electrical and EMC testing
   9.3 Logical testing
Annex A (normative) Common services
   A.1 DeviceNet service codes and names
   A.2 Common service definitions
Annex B (normative) DeviceNet error codes
Annex C (normative) Connection path attribute definition
   C.1 General
   C.2 Segment type format
   C.3 Segment definition rules
Annex D (normative) Data type specification and encoding
   D.1 Data type specification
   D.2 Data type encoding
Annex E (normative) Communication objects library
   E.1 General
   E.2 Object Class Codes
   E.3 Identity object (class code: 01 hex)
   E.4 Message router object (class code: 02 hex)
   E.5 DeviceNet object (class code: 03 hex)
   E.6 DeviceNet connection object (class code: 05 hex)
   E.7 Acknowledge handler object (class code: 2B hex)
Annex F (normative) Value ranges

Provides requirements for interfaces between controllers and switching elements, normal service conditions for devices, constructional and performance requirements and tests to verify conformance to requirements.