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General| Brand | ABB |
|---|---|
| Model | M101 |
| Category | Industrial Equipment |
| Language | English |
Identifies the intended audience for the manual, focusing on communication and control interfaces.
Explains the meaning of safety and informational icons used throughout the document for user guidance.
Defines key terms, acronyms, and abbreviations used in the manual for technical clarity and understanding.
Lists other relevant ABB documents and manuals for comprehensive information on related products and features.
Details the hardware specifications, electrical, mechanical, and environmental data of the MNS Digital Gateway.
Explains the Modbus serial data communication protocol, its architecture, and implementation within the MNS Digital Gateway.
Describes the physical layout of the MNS Digital Gateway's front panel, including ports, LEDs, and buttons for user interaction.
Details the 24V DC power supply requirements and connection procedures for the MNS Digital Gateway unit.
Provides instructions on physical mounting procedures and considerations for installing the MNS Digital Gateway within switchgear.
Describes the procedure for installing the Compact Flash (CF) card, which is essential for the gateway's startup and operation.
Explains the Modbus RTU communication setup for the switchgear bus network connecting MNS Digital Gateway to M10x devices.
Details the Ethernet (LAN2) connection for the switchgear control network, including system components and connection examples.
Explains how to configure time synchronization for the MNS Digital Gateway using the Network Time Protocol (NTP).
Covers the Fieldbus communication options, focusing on Modbus RTU topologies (RS232, RS422, RS485) and Modbus TCP.
Describes the system setup requiring two MNS Digital Gateways (Primary and Backup) for enhanced reliability and fault tolerance.
Outlines configuration options for redundant systems, including gateway connections, M10x settings, and IP addressing procedures.
Details the initial IP configuration parameters required for the MNS Digital Gateway's network operation and connectivity.
Explains how to configure IP settings using the MNavigate software tool for the MNS Digital Gateway's network interfaces.
Configures Modbus RTU settings for the serial switchgear bus, defining parameters for the MNS Digital Gateway as a Modbus master.
Details the default parameters for Modbus RTU communication, including slave addresses, baud rates, and interface types.
Outlines the default parameters for Modbus TCP communication, covering IP address, slave address, and TCP port number.
Describes the Failsafe function for M10x-M, including monitoring Modbus communication and defining timeout parameters for safety.
Covers the procedure for powering on the MNS Digital Gateway, performing checks, and downloading application configurations.
Explains the structure of Modbus query and response messages used for communication between master and slave devices.
Explains Function Code 02 for obtaining the ON/OFF status of discrete inputs from the MNS Digital Gateway.
Describes Function Code 03 for reading numerical data stored in registers, used for measuring values and status.
Details Function Code 04 for reading input registers, used for status and alarm structures from field units.
Explains how data is presented for Function Codes 03 and 04, including byte representation and float value formats.
Covers Function Code 06 for modifying the contents of a single output register, used for control commands.
Explains Function Code 08 for performing a loopback test to verify communication integrity between master and slave.
Details Function Code 16 for modifying multiple output registers, suitable for sending multiple control commands efficiently.
Outlines limitations and restrictions for Modbus communication, including request rates and simultaneous request handling.
Explains how exception codes are handled according to MODBUS specification for error reporting and communication issues.
Explains how to assign available M10x-M data to specific register addresses using the MNavigate Mapping Tool.
Details the default data mapping for MNS Digital Upgrade projects, covering monitoring, commands, status, and control access.
Explains the meaning of different LED indications on the MNS Digital Gateway for status monitoring and fault diagnosis.
Provides solutions for common problems such as no network access, incorrect configuration, or communication failures.
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