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General| Communication Interface | RS485 |
|---|---|
| Protocol | Modbus RTU |
| Display | LCD |
| Mounting | DIN Rail |
| Device Type | Power Monitoring Device |
| Series | SENTRON PAC |
| Operating Temperature | -10 °C to +55 °C |
| Storage Temperature | -25 °C to +70 °C |
| Relative Humidity | 5 % to 95 % (non-condensing) |
| Weight | Approx. 0.3 kg |
| Frequency Measurement Range | 45 Hz to 65 Hz |
| Protection Class | IP20 |
Describes the manual's target audience and content.
Describes navigation elements like TOC, figures, tables, and index.
Lists items included in the product package.
Lists files and software included on the CD.
Provides contact information for technical assistance and support.
Lists other relevant manuals and specifications for additional information.
Defines who is authorized to operate the device based on qualifications.
Notes on intended applications and proper use to ensure safety and reliability.
Lists registered trademarks of Siemens AG and other mentioned trademarks.
States limitations of liability regarding the manual's content and consistency.
Describes where the PAC RS485 expansion module is used.
Lists key characteristics and functions of the expansion module.
Outlines the primary functions the module performs.
Describes the physical components and layout of the module.
Explains firmware integration and version requirements for the module.
Details restrictions for bus and master communication protocols.
Step-by-step guide for setup and initial operation of the module.
Instructions for opening the package and performing initial checks.
Details on physical mounting and handling precautions.
Instructions for connecting the module to the RS 485 bus.
Checks and precautions to be performed before initial operation.
Steps for safely removing the module from the system.
Explains the format of MODBUS RTU messages and character frames.
Lists and explains MODBUS function codes, exception codes, and measured variables.
Details data structures, status parameters, and configurable settings.
Covers command parameters, communication settings, and device identification.
Lists the default parameter values for the module.
Explains how to modify the device's unique network address.
Details how to configure the module via the main SENTRON PAC3200 device.
Instructions for cleaning the module safely and effectively.
Information on module repair, warranty loss, and return procedures.
Guidance on proper disposal and recycling of the module.
Overview of diagnostic features and options available.
Explains the meaning of the diagnostic LED indicators for communication status.
Describes the startup sequence and communication initialization process.
Discusses how power failures affect stored settings.
Specifies requirements for interface cables and lists compliance standards.
Contains mechanical data and electrical specifications of the module.
Specifies operating environment and RS 485 interface technical details.
Describes the module's label and markings.
Provides physical dimensions and mounting details for the module.
Demonstrates typical MODBUS communication scenarios.
Provides a form for reporting errors and suggestions for manual improvement.
Explains ESD hazards and necessary protective measures for handling components.
Lists and defines common abbreviations used throughout the manual.
