UM344-2MODEL DESIGNATION AND SPECIFICATIONS

ESD Susceptibility

IEC severity level 4, 15 kV

8.3.6 Hazardous Area Classification

Before installing, applying power to, or servicing a transmitter, see the transmitter's nameplate and the Table in section 8.1 for the electrical classification. Contact Moore Products Co. for latest approvals and certifications.

The transmitter has been designed to meet the following:

FM/CSA - (CSA approval has been granted. FM approval was pending at the time this User’s Manual was prepared.)

Intrinsically Safe: Class I, Division 1, Groups A, B, C, and D

Class II, Division 1, Groups E, F and G

Class III, Division 1

Explosion Proof:

Class I, Division 1, Groups B, C and D

 

Class II, Division 1, Groups E, F, and G

 

Class III, Division 1

Non-Incendive:

Class I, Division 2, Groups A, B, C and D

 

Class II, Division 2, Groups E, F, and G

 

Class III, Division 2

Electronics Housing:

NEMA 4X, IP 66/IP 68

CENELEC

 

Flame Proof:

EEx d IIC T4 Tamb 85°C

 

T6 Tamb 60°C

 

T8 Tamb 50°C

BASEEFA

 

 

Ex N IIC T4 (Tamb = -40°C to 85°C)

 

Ex N IIC T5 (Tamb = -40°C to 60°C)

 

Ex N Use - Install a voltage limiting device that will prevent loop terminal voltage

 

from exceeding 42 Vdc.

Electronics Housing:

IP66/IP68

EMC Compatibility:

A Declaration of Conformity showing accordance with EN45014 is located on the

 

following page.

SAA Certification

The transmitter has been assessed to the entity concept. Consider the following

 

electrical parameters during installation.

Maximum Input Voltage (Ui)

42V

Maximum Input Current (Ii)

180 mA

Maximum Internal Capacitance (Ci)

0 μF

Maximum Internal Inductance (Li)

0 mH

 

 

September 1995

8-11

Page 149
Image 149
Siemens UM344-2 user manual Hazardous Area Classification, Baseefa

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.