Default Values and Ranges

Table A-1Transmitter default values and ranges continued

Type

Setting

Default

Range

Comments

 

 

 

 

 

Event 2

Variable

Density

 

 

 

 

 

 

 

 

Type

Low alarm

 

 

 

 

 

 

 

 

Setpoint

0.0

 

 

 

 

 

 

 

 

Setpoint units

g/cm3

 

 

 

 

 

 

 

Update Rate

Update rate

Special

Normal or

 

 

 

 

Special

 

 

 

 

 

 

Analog output

Primary variable

Mass flow

 

 

 

 

 

 

 

 

LRV

–200.00000 g/s

 

 

 

 

 

 

 

 

URV

200.00000 g/s

 

 

 

 

 

 

 

 

AO cutoff

0.00000 g/s

 

 

 

 

 

 

 

 

AO added damping

0.00000 sec

 

 

 

 

 

 

 

 

LSL

–200 g/s

 

Read-only

 

 

 

 

 

 

USL

200 g/s

 

Read-only

 

 

 

 

 

 

MinSpan

0.3 g/s

 

Read-only

 

 

 

 

 

 

Fault action

Downscale

 

 

 

 

 

 

 

 

AO fault level – downscale

2.0 mA

1.0–3.6 mA

 

 

 

 

 

 

 

AO fault level – upscale

22 mA

21.0–24.0 mA

 

 

 

 

 

 

 

Last measured value timeout

0.00 sec

 

 

 

 

 

 

 

LRV

Mass flow

–200.000 g/s

 

 

 

 

 

 

 

 

Volume flow

–0.200 l/s

 

 

 

 

 

 

 

URV

Mass flow

200.000 g/s

 

 

 

 

 

 

 

 

Volume flow

0.200 l/s

 

 

 

 

 

 

 

Fill

Flow source

Mass flow rate

 

 

 

 

 

 

 

 

Enable Filling Option

Enabled

 

 

 

 

 

 

 

 

Count Up

Enabled

 

 

 

 

 

 

 

 

Enable AOC

Enabled

 

 

 

 

 

 

 

 

Enable Purge

Disabled

 

 

 

 

 

 

 

 

Fill Type

One Stage Discrete

 

 

 

 

 

 

 

 

Configure By

% Target

 

 

 

 

 

 

 

 

Fill Target

0.00000 g

 

 

 

 

 

 

 

 

Max Fill Time

0.00000 sec

 

 

 

 

 

 

 

 

Purge Mode

Manual

 

 

 

 

 

 

 

 

Purge Delay

2.00000 sec

 

 

 

 

 

 

 

 

Purge Time

1.00000 sec

 

 

 

 

 

 

 

 

AOC Algorithm

Underfill

 

 

 

 

 

 

 

 

AOC Window Length

10

 

 

 

 

 

 

 

 

Fixed Overshoot Comp

0.00000

 

 

 

 

 

 

 

Valve control –

Open Primary

0.00% of target

0.00–100 %

 

Two-stage

 

 

 

 

Open Secondary

0.00% of target

0.00–100 %

 

discrete fill

 

 

 

 

 

 

Close Primary

100.00% of target

0.00–100 %

 

 

 

 

 

 

 

Close Secondary

100.00% of target

0.00–100 %

 

 

 

 

 

 

Compensation

Measurement Performance

Troubleshooting

Defaults

Configuration and Use Manual

117

Page 125
Image 125
Emerson Process Management 1500 manual Lrv

1500 specifications

Emerson Process Management 1500 is a cutting-edge distributed control system designed to enhance operational efficiency, safety, and reliability in industrial processes. Renowned for its robust architecture and scalable features, the 1500 system caters to various sectors, including oil and gas, pharmaceuticals, chemicals, and utilities.

One of the standout features of the Emerson 1500 is its modular design, allowing users to customize and scale the system according to their specific needs. This flexibility ensures that operations can grow and adapt without requiring a complete system overhaul. The control system supports a range of I/O modules, enabling integration with various field devices and technologies.

The Emerson 1500 employs advanced control algorithms to optimize process performance. This includes model predictive control (MPC) and multivariable control, which enhance the ability to manage complex processes through predictive analytics. This predictive capability not only improves operational efficiency but also reduces downtime and maintenance costs.

In addition to its advanced control features, the 1500 system is known for its user-friendly interface. Operators can easily navigate the system through intuitive graphics and dashboards, allowing them to monitor processes in real time. This ease of use significantly reduces training time and improves response times during operational changes or emergencies.

Security is a critical concern for modern industrial control systems, and the Emerson 1500 addresses this with a multi-layered security framework. This includes secure communications, robust authentication, and access controls, ensuring that only authorized personnel can interact with the system.

The Emerson Process Management 1500 also emphasizes interoperability, supporting various communication protocols such as Ethernet/IP, Modbus, and HART, facilitating seamless integration with existing infrastructure. This capability is particularly advantageous for organizations looking to modernize their systems without entirely replacing legacy equipment.

Furthermore, the system supports advanced data analytics and cloud connectivity, allowing organizations to leverage big data for predictive maintenance, performance benchmarking, and decision-making processes. By harnessing the power of data, users can achieve greater efficiencies and drive continuous improvement across their operations.

In summary, the Emerson Process Management 1500 is a versatile and advanced distributed control system characterized by modularity, advanced control features, user-friendliness, robust security, interoperability, and data analytics capabilities. Its comprehensive approach ensures that industries can not only meet current operational demands but also prepare for future challenges in an ever-evolving landscape.