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Emerson PMT1, PME1 TDM Interface The Management Data Interface MDI, Pin Description Port

Models: PMT1 PME1

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TDM Interface: The Management Data Interface (MDI)

THE MANAGEMENT DATA INTERFACE (MDI)

The MDI or Management Data Interface is a 3-wire protocol which allows access to the mod- ule resources, registers and interrupts using the minimum resources necessary. This inter- face consists of Data (MDIO), Clock (MDCLK) and Interrupt (MDINT) lines.

The MDI uses control pins PC0-PC2, which are not likely to conflict with any MPC860P dedi- cated functions.

Table 6-6:MDI Port Connections

Pin:

Description:

Port:

MDINT

MDI Interrupt Request

PC(15)

 

 

 

MDC

MDI Clock

PC(14)

 

 

 

MDIO

MDI I/O Pin

PC(13)

 

 

 

The protocol used to communicate involves sequencing bit patterns to indicate the start, command, address, data and close of a transaction. Fig. 6-2shows how the interface is accessed. This protocol is modeled after the existing standards for serial ROM and other micro-wire type non-volatile memory devices.

Figure 6-2:MDI Interface Protocol

MDC

MDIO 0

1

Start

C

 

C

 

C

 

A

A

A

A

A

A

A

A

 

Opcode (3)

 

 

 

 

Register Address (8 Bits)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

D

D

 

D

D

 

D

D

D

 

 

 

Register Data (8 Bits)

 

 

 

Note: The MDI interrupt line (MDINT) connects to the MPC860P at PC(15), which must set up as an active low (high- to-low transition) interrupt. Consult the MPC860 PowerQUICC™ User’s Manual for details on configuring the port C interrupt.

The MDI interface is intended for very low bandwidth communications and/or power up configuration. The opcode specifies whether a read, write, or reset cycle is to take place. The register address and data are written to and read from the PmT1 and PmE1 modules.

The PmT1 and PmE1 MDI provides the ability to identify the module, monitor interrupts, and access the serial configuration. Table 6-7provides the protocol format for communicat- ing with the MDI interface.

For MDI example code, contact an Emerson Network Power Technical Support representa- tive: visit http://www.emersonembeddedcomputing.com/contact/postsalessupport.html on the Internet, send e-mail to support@artesyncp.com, or call (800) 327-1251.

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PmT1 and PmE1 User’s Manual

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Emerson PMT1, PME1 user manual TDM Interface The Management Data Interface MDI, Pin Description Port
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PMT1, PME1 specifications

The Emerson PME1 and PMT1 are advanced solutions in the realm of process management and automation, designed to enhance the efficiency and effectiveness of industrial operations. These devices play a crucial role in improving process control and providing comprehensive data analysis, which can lead to increased productivity and reduced operational costs.

The PME1 is characterized by its robust design and highly flexible architecture, allowing it to adapt to a variety of industrial environments. It integrates seamlessly with existing systems and offers advanced connectivity options to ensure that data flow is uninterrupted across different platforms. This feature is particularly important in modern industrial settings where data silos can inhibit operational efficiency.

The PMT1, on the other hand, focuses on real-time monitoring and telemetry. Its streamlined interface allows for quick access to key metrics, enabling operators to make informed decisions promptly. This is crucial in processes where timing is essential and minor delays can lead to significant financial losses. The PMT1 supports both wired and wireless communication protocols, ensuring that data is transmitted reliably irrespective of operational conditions.

One of the main features of both the PME1 and PMT1 is their integration of cutting-edge predictive analytics. With machine learning capabilities, these devices can analyze patterns and trends within the data, providing insights that can preemptively address potential issues before they escalate into significant problems. This predictive capability contributes to minimizing downtime and optimizing maintenance schedules, thus enhancing the overall lifecycle of equipment.

Another significant characteristic of the PME1 and PMT1 is their user-friendly interface. The intuitive design allows operators of all skill levels to navigate the systems with ease, minimizing training time and increasing overall productivity. With customizable dashboards, users can tailor their views to highlight the most relevant data for their specific operational needs.

In terms of security, both devices utilize advanced cybersecurity measures to protect sensitive data from unauthorized access. This is becoming increasingly important as industries rely more on digital solutions, and the potential risks associated with data breaches grow.

In summary, the Emerson PME1 and PMT1 are sophisticated tools designed for modern industrial applications, combining powerful features, advanced technologies, and essential characteristics. Their ability to provide real-time data analysis, ensure connectivity, and enhance predictive maintenance makes them invaluable for optimizing process management in various sectors. With a focus on user experience and data security, these devices are set to redefine efficiency and productivity in industrial operations.