Divigraph LTD EM5A 用户手册
EVR-VPXDOC-0036-100
VP Series 2000
User Guide
Version 1.01
Proprietary & Confidential – Copyright © 2017 Divigraph (Pty) Ltd. All Rights Reserved
Page 8 / 33
1.4 Terms and Definitions
Terms and Definitions include descriptions of terms used in the document, abbreviation definitions,
etc.
etc.
1.4.1 Abbreviations
AP
Access Point
BBR
Back Bone Router
CF
Capabilities File
CS
Control System
DCS
Distributed Control System
DD
Device Descriptor
FD
Field Device
GW
Gateway
ICSS
Integrated Control and Safety System
OPC
OLE for Process Control
OTA
Over the Air
RF
Radio Frequency
TIL
Technical Information Letter
USB
Universal Serial Bus
WCI
Wireless Conformance Institute
WSN
Wireless Sensor Network
Table 1 - Abbreviation Definitions
1.4.2 Terminology
Access Point
A device that provides a physical interface between a wireless network and
gateway.
gateway.
Field Device
A node that has I/O or routing capabilities or both.
Gateway
A device that provides a link between Ethernet and other types of networks
such as ISA100.11a.
such as ISA100.11a.
Modbus RTU
Serial Communication based Modbus Protocol.
Modbus TCP
TCP based Modbus client/server Protocol.
Node
An element of an ISA100.11a wireless network e.g. a FD or AP.
OPC
A generic method of publishing field device data for use by measurement,
automation and control systems.
automation and control systems.
OPC DA
OPC Data Access - a simple, platform dependant OPC protocol.
OPC UA
OPC Unified Architecture - a platform independent OPC protocol.
Table 2 - Terminology and Definitions
1.5 Support
For additional support, contact:
Divigraph (Pty) Ltd
2G Matix Build, Bridgeway Road
Cape Town
7441
South Africa
www.divigraph.com
2G Matix Build, Bridgeway Road
Cape Town
7441
South Africa
www.divigraph.com