Product Data Document

420DS-6c / D301311X012

January 29, 2009 - Page 2

Bristol® ControlWave® Express

 

 

Scalability

ControlWave Express can also be combined seam- lessly with other members in the ControlWave family of products. For remote applications requiring more I/O flexibility, ControlWave Micro provides a modular RTU/PLC expandable up to 14 I/O modules.

For natural gas well site and measurement station automation, ControlWave single and multi-run flow computers share a common architecture with the ControlWave family of products and all meet API 21.1 requirements for multiple meter runs.

For in-plant control applications, ControlWave and ControlWave Micro are powerful, flexible PLCs. ControlWave offers the greatest local and remote I/O expansion to hundreds of I/O points, up to three Ethernet ports for network segmentation, plus CPU, communication and I/O redundancy capability.

IEC 61131-3 process languages for batch, continu- ous and discrete control: Function Block Diagram, Structured Text, Sequential Function Chart, Ladder Logic Diagram and Instruction List.

ControlWave Designer includes an extensive library of more than 200 basic IEC 61131-3 functions and function blocks common to many IEC 61131-3 based products. These include:

Flip-flops, Counters & Timers

Ladder diagram functions – coils and contacts, etc.

Numerical, Arithmetic & Boolean functions

– Sine, Cosine, Add, Sub, Square Root, And,

Or, etc.

Selection & Comparison – Min, Max, Greater than, Equal, Less than, etc.

• Type conversions – Integer to Real, Boolean to

The combined benefits of the ControlWave familyWord, etc. of products integrates your wide area network with

your local area network.

Open Standards For Programming, Net- work Configuration and Communication

Only ControlWave brings the perfect combination of industry standards to minimize learning, engineering and implementation costs.

By adhering to such industry standards as Ethernet, TCP/IP, Microsoft Windows®, COM/DCOM, FTP, OLE and ActiveX, ControlWave is able to achieve the highest degree of openness in control system architecture and bring the optimal process efficiency and productivity needed to ensure a successful system implementation.

ControlWave Designer with ACCOL III

To minimize your engineering and development time, we have adopted the international standard for PLC programming, IEC 61131-3. ControlWave Designer is a fully IEC 61131-3 compliant program- ming environment for the ControlWave family of products. ControlWave Designer includes all five

ACCOL III

In addition to the basic functions and function blocks, ControlWave Designer brings the benefit of over twenty years of SCADA and plant control expe- rience in Emerson’s Bristol ACCOL III function block library. ACCOL III includes over sixty function blocks valuable for use in oil & gas, water & waste and pro- cess measurement & control applications. Further, ACCOL III is designed to take full advantage of the significant features offered by ControlWave.

Briefly, this library includes function blocks for:

Average, Compare, Totalize

Scheduling & Sequencing

PID & Lead/Lag

AGA gas flow and liquids calculations

File handling

In addition, ControlWave ensures data integrity, in the event of a communication interruption, by stor- ing critical time-stamped alarm and historical data in the controller memory. This data is then securely retrieved when communication is restored.

Remote Automation Solutions

Website: www.EmersonProcess.com/Remote

Page 2
Image 2
Emerson Process Management Express manual Scalability, ControlWave Designer with Accol