MODEL DESIGNATION AND SPECIFICATIONS

UM344-2

8.3 SPECIFICATIONS

The following specifications are for all transmitter models except as noted.

8.3.1 Mechanical

 

 

 

 

 

 

Transmitter Dimensions

 

Figure 8-3

 

 

Mounting Bracket Dimensions, Supplied Bracket

Figure 4-5

 

 

Weight (approximate)

 

 

 

 

 

 

Transmitter with Display

8.5 lbs (3.9 kg)

 

 

Supplied Bracket

 

1.5 lbs (0.7 kg)

 

 

8.3.2 Functional and Performance

 

 

 

 

Range/Sensor Input Types

 

See Table 8.6

 

 

TABLE 8.6 Sensors: Type, Range, Span, and Accuracy

 

 

 

 

 

 

 

SENSOR INPUT

 

INPUT RANGE

 

MIN/MAX SPAN

ACCU-

 

 

°C

°F

 

°C

°F

RACY1

 

 

 

 

 

 

 

 

 

 

RTD - 2,3,4-Wire

 

 

 

100Ω Pt DIN α = 0.00385

 

-200 to 850

-328 to 1562

10/1050

18/1890

±1.6°C

200Ω Pt DIN α = 0.00385

 

-200 to 850

-328 to 1562

20/1050

36/1890

±1.5°C

500Ω Pt DIN α = 0.00385

 

-200 to 850

-328 to 1562

20/1050

36/1890

±0.9°C

100Ω Pt U.S. α = 0.003902

 

-200 to 650

-328 to 1202

10/850

18/1530

±1.5°C

200Ω Pt U.S. α = 0.003902

 

-200 to 650

-328 to 1202

20/850

36/1530

±1.4°C

500Ω Pt U.S. α = 0.003902

 

-200 to 650

-328 to 1202

20/850

36/1530

±0.8°C

 

 

 

Thermocouples

 

 

 

Type B NBS

 

100 to 1815

212 to 3299

20/1773

126/3191

±2°C2

Type E NBS

 

-185 to 1000

-301 to 1832

40/1185

72/2133

±0.55°C

Type J NBS

 

-185 to 1095

-301 to 2003

30/1280

54/2304

±0.6°C

Type K NBS

 

-185 to 1370

-301 to 2498

60/1555

108/2799

±0.9°C

Type N NBS

 

-185 to 1300

-301 to 2372

55/1485

99/2673

±1.4°C

Type R NBS

 

-18 to 1760

0 to 3200

 

60/1775

108/3200

±1.7°C

Type S NBS

 

-18 to 1650

0 to 3002

 

70/1668

126/3002

±1.65°C

Type T NBS

 

-200 to 400

-328 to 752

 

20/600

36/1080

±0.55°C

 

 

 

Millivolt

 

 

 

 

Wide Range

 

 

-15 to 100

 

 

5/115 mV

±30μV

 

 

 

 

 

 

 

 

Narrow Range

 

 

-10 to 25

 

 

1/35 mV

±15μV

 

 

 

Ohm Input

 

 

 

Wide Ohm

 

 

0 to 1875Ω

 

 

25/1875Ω

±1.3Ω

Narrow Ohm

 

 

0 to 470Ω

 

 

10/470Ω

±0.45Ω

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

1. Includes transmitter’s absolute digital accuracy and ambient temperature effect over the entire operating range.

8-6

September 1995

Page 144
Image 144
Siemens UM344-2 user manual Specifications, Functional and Performance, Sensors Type, Range, Span, and Accuracy

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.