R-REC-M.1371-4-201004-I__MSW-E.rar - This Recommendation provides the technical characteristics of an automatic identification system (AIS) using time division multiple access in the VHF maritime mobile band.,2011-07-05 21:05:18,下载7次
Modbus_over_serial_line_V1_02.rar - The MODBUS standard defines an application layer messaging protocol, positioned at level 7 of the OSI model that provides
"client/server" communications between devices connected on different types of buses or networks. It standardizes also a specific
protocol on serial line to exchange MODBUS request between a master and one or several slaves.,2011-07-05 20:55:16,下载3次
Modbus_Messaging_Implementation_Guide_V1_0b.rar - The objective of this document is to present the MODBUS messaging service over
TCP/IP , in order to provide reference information that helps software developers to
implement this service.,2011-07-05 20:53:54,下载3次
Modbus_Application_Protocol_V1_1b.rar - MODBUS is an application layer messaging protocol, positioned at level 7 of the OSI model,
that provides client/server communication between devices connected on different types of
buses or networks.,2011-07-05 20:51:46,下载4次
Sept_1__2008_NMEA2000_Main_1_201.rar - This NMEA standard contains the requirements for the minimum implementation of a serial-data
communications network to interconnect marine electronic equipment onboard vessels.,2011-07-05 20:48:35,下载21次
CANopenImplementation.rar - When you have completed this document you should:
• Know the history of the development of CANopen.
• Understand the CANopen Communication Model.
• Know the structure of a CANopen Object Dictionary.
• Understand the basic CANopen communication mechanisms: PDO and SDO.
• Understand the principle of PDO mapping.
• Know other pre-defined CANopen objects such as the Synchronisation and
Emergency Objects.
• Understand the CANopen boot-up procedure.
• Know the CANopen pre-defined connection set of identifiers.
• Understand the usefulness of Electronic Data Sheets and Device Configuration
Files.
• Know what DS301 and DS302 stand for.
• Be able to construct a CANopen network.,2011-07-05 20:42:21,下载16次