GE MM300 manual RS485 Interface Modbus RTU

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COMMUNICATIONS GUIDE

RS485 INTERFACE (MODBUS RTU)

It is now possible to read these two data registers with one read, at addresses 020BH, 020CH. Address 020BH will contain MOTOR LOAD. Address 020CH will contain DRIVE STATUS.

MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE

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Contents MM300 Page Table of Contents MM300 Motor Management System Communications Guide MM300 Motor Management System Communications Guide Data Frame Format and Data Rate Electrical InterfaceData Packet Format CRC-16 Algorithm Error CheckingMM300 supported functions TimingFunction Code 03H Slave Response Bytes Example Description Function Code 04HMaster/slave packet format for function code 03H Master Transmission Bytes Example DescriptionMaster/slave packet format for function code 04H Function Code 05HMaster/slave packet format for function code 05H CRC CB B9 Function Code 06HMaster/slave packet format for function code 06H DataFunction code 7 bitmask Function Code 07HMaster/slave packet format for function code 07H Diag Code Function Code 08HFunction Code 10H Master/slave packet format for function code 08HMaster/slave packet format for function code 10H Error ResponsesActual Values Modbus memory mapREAL-TIME Clock General TimersTrip Counters Current Metering CONTACT/VIRTUAL INPUTS/OUTPUTS StatusSecurity Status MotorPower Metering User MAP Values FLA RTD Maximium TemperatureMotor Starting Learned Data GCP Factory TestStatus Buffer Event RecorderCommunication Setpoints CommandsCommunication Settings FlexlogicCurrent Sensing REAL-TIME CLOCK/DAYLIGHT SavingsVoltage Sensing Motor Data SetupProcess Interlock RS485 Interface Modbus RTU Open Control Circuit Communication SetupUser MAP Addresses Mechanical JAM Reset SetupThermistor CPU RTD OPEN/SHORT Circuit REQUIRED=IOGFLA Underpower IOA + IOC or IOA + IOBGround Fault Undercurrent REQUIRED=IOALoad Increase Phase Undervoltage REQUIRED=IOBPhase Overvoltage REQUIRED=IOB Phase Reversal REQUIRED=IOBRestart Block MaintenanceFlexlogic Timers Start InhibitCommunications Guide RS485 Interface Modbus RTU Communications Guide RS485 Interface Modbus RTU Contact Input Assignment Auto / Manual Control Contact OutputsFlexlogic Equation Unsigned Long Value Unsigned ValueUnsigned VALUE, 1 Decimal Place Unsigned VALUE, 2 Decimal PlacesLSB Unsigned Long VALUE, 3 Decimal PlacesDate MM/DD/YYYY MSBOn / YES OFF / noOFF USER2 USER1USER3 No Event/Trip To Date RS485 Interface Modbus RTU RS485 Interface Modbus RTU Not XOR Latch NOR Nand Timer Assign RS485 Interface Modbus RTU Definition RS485 Interface Modbus RTU WED SUNMON TUEVbn Direct Bit FC180 FC181 FC182 FC183 RS485 Interface Modbus RTU Performing Commands Using Function Code 10H Master/slave packet format for performing commands Using the User Definable Memory MapCRC 7E CE RS485 Interface Modbus RTU Ethernet interface LED Profibus Output DataFieldbus interface external connections Profibus Profibus LED indicationsF1B Profibus DP-DiagnosticsSystem Standard Diagnostics Bytes 1 through Profibus Input DataCommunications Guide Fieldbus Interface Class Object DeviceNet CommunicationsFieldbus interface external connections DeviceNet DeviceNet LED indicationsMessage Router Class Code 02H Identity Object Class Code 01HDeviceNet Object Class Code 03H Identity Object, Class Code 03h, Instance 01h, Attributes Connection Object, Class Code 05h, ServicesAttribute Access Name Data Type Value Description DeviceNet Connection Object Class Code 05HDeviceNet Motor Data Poll, Explicit Object Class Code A0H Motor Data Object, Class Code A0h, ServicesMotor Data Object, Class Code A0h, Attributes Item Description Size in Bytes Format Attribute Description Size in Bytes Explicit Motor Analog Data Object, Class Code B0h, Services0FH Attribute Item Description Size Format Bytes Data Formats, Explicit Motor Analog Data ObjectFieldbus Interface Data Value, Class B1h Explicit Motor Control Object, Class Code B1h, ServicesDeviceNet Explicit Motor Object, Class Code B1H Explicit Motor Control Object, Class Code B1h, AttributesFieldbus Interface

MM300 specifications

The GE MM300 is a robust and versatile controller designed primarily for industrial automation applications. Built to tackle the demands of modern manufacturing environments, this controller offers a range of features that contribute to its popularity among engineers and operators.

One of the standout features of the GE MM300 is its scalability. The device can be easily configured to meet the needs of both small and large systems. Its modular architecture allows users to add or remove components based on the specific requirements of their applications, facilitating a more tailored approach to automation.

The MM300 supports various communication protocols, including Ethernet/IP, Modbus TCP, and more, ensuring seamless integration with a variety of devices and systems. This feature significantly enhances interoperability, allowing users to connect the controller to existing infrastructure without extensive reconfiguration.

In terms of processing power, the MM300 is equipped with a high-performance processor that can handle complex tasks with ease. With advanced data handling capabilities, it supports real-time data processing, enabling faster decision-making and improving overall operational efficiency. This capability is particularly beneficial for applications requiring precise control and monitoring.

Moreover, the GE MM300 boasts a user-friendly interface, featuring an intuitive programming environment that simplifies the development of control applications. This includes an integrated development environment (IDE) and support for popular programming languages, making it accessible for both seasoned programmers and those new to automation technologies.

The device is designed to operate in challenging industrial conditions, featuring a rugged construction that ensures durability and longevity. Its ability to withstand extreme temperatures, vibrations, and other environmental stressors enhances its reliability in demanding applications, which is crucial for minimizing downtime in production processes.

Security is another critical aspect of the GE MM300. The controller incorporates advanced security features to protect against unauthorized access and cyber threats, helping organizations ensure the integrity of their operations.

In summary, the GE MM300 stands out due to its scalability, versatile communication options, high processing capabilities, user-friendly programming environment, rugged design, and security features. These characteristics make it a reliable choice for industries seeking to enhance their automation processes and improve overall efficiency. Whether for small-scale or large-scale applications, the MM300 provides a comprehensive solution to meet the evolving needs of modern manufacturing.
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