ON-LINE AND OFF-LINE OPERATION

UM344-2

METHOD 1 - The "Tell"

M V L O : 0 . 0 0 0 0

ENTER MV LO:

 

 

 

 

 

 

E N -

<

 

 

 

QUIT

 

TER

 

 

 

 

 

 

 

Method

M V H I : 1 0 0 . 0 0

ENTER MV HI:

 

 

 

 

 

 

EN -

<

 

 

 

QUIT

 

TER

 

 

 

 

 

 

 

METHOD 2 - The "Show" Method

mV: 79 . 120 deg F - 0 . 0 0 0 0 T O 1 0 0 . 0 0

SET

 

SET

 

 

 

 

L O

 

H I

 

QUIT

 

ENTER

8.The Range screen shows the unit of measurement and the lower and upper range values (LRV and URV) currently configured. Set the transmitter's temperature range corresponding to 4 and 20 mA. (See Section 8 for transmitter input ranges.)

These values can be changed using either of two methods: "Tell" or "Show."

Values for URV and LRV entered in the following procedures are stored in the MXC. Complete config- uration and perform the download steps in Section 5.1.2 to send the configuration to a transmitter.

1)Press EDIT (F1) to display the screen for entering the Lower Range Value (LRV).

2)Type the desired value at the blinking cursor.

3)Press either ENTER (F4) to select the value or QUIT (F3) to exit this selection without saving.

4)The next screen displays the transmitter's Upper Range Value (URV) which is set as described above.

In this method, the transmitter is ranged by applying actual URV and LRV sensor inputs.

1)Press SNSR INPT (F2) in the Range screen.

The screen displays the On-Line value for the actual temperature or MV units that the transmitter is reading.

2)Apply the LRV sensor input to the transmitter.

3)Press SET LO (F1) to set the LRV for the transmitter's range.

4)Apply the URV sensor input to the transmitter

5)Press SET HI (F2) to set the URV for the transmitter's range. The screen shows new LRV and URV values.

5-4

September 1995

Page 74
Image 74
Siemens UM344-2 user manual Method 1 The Tell

UM344-2 specifications

The Siemens UM344-2 is a cutting-edge industrial controller designed to meet the demands of modern automation and control systems. This powerful device is specifically developed for use in various applications, including manufacturing, process control, and machinery integration. The UM344-2 stands out for its versatility and robust performance in harsh industrial environments.

One of the main features of the Siemens UM344-2 is its high processing speed, which allows for real-time data processing and decision-making. The controller utilizes advanced microprocessor technology, ensuring quick response times and efficient operation. Its architecture supports multitasking, enabling it to manage multiple processes simultaneously without compromising performance.

The UM344-2 features a modular design, which provides flexibility in configuration and scalability. Users can easily add or remove modules to tailor the system to specific application requirements. This adaptability is beneficial for businesses that need to scale their operations or adjust to changing production demands. The controller is compatible with a variety of I/O modules, allowing for seamless integration with other equipment and systems.

In terms of connectivity, the Siemens UM344-2 supports various communication protocols, including Profibus, Profinet, and Ethernet. This versatility ensures smooth data exchange between the controller and other devices in the automation ecosystem, facilitating comprehensive monitoring and control. The inclusion of these communication standards enhances interoperability and allows for the integration of legacy systems with newer technology.

The Siemens UM344-2 is equipped with advanced diagnostic tools, which enable users to monitor system performance and detect potential issues in real-time. This feature reduces downtime and maintenance costs by allowing for proactive management of the system. The controller also supports remote access capabilities, enabling technicians to troubleshoot and configure systems from off-site locations.

Safety is a critical consideration in industrial environments, and the UM344-2 is designed with this in mind. It incorporates safety-certified features, ensuring compliance with international safety standards. Users can implement safety functions directly within the controller, streamlining system design and reducing the need for external safety components.

Overall, the Siemens UM344-2 exemplifies the fusion of technology and practical application, making it an essential component for businesses looking to enhance their automation processes. With its high performance, flexibility, and focus on safety, the UM344-2 is a reliable choice for industries aiming for efficiency and innovation in their operations.