GE MM300 manual RS485 Interface Modbus RTU

Page 52

RS485 INTERFACE (MODBUS RTU)

 

COMMUNICATIONS GUIDE

 

 

 

 

 

Code

Type

Definition

 

 

 

 

 

 

 

 

 

Bit 25

 

Process ILock G Trip

 

 

 

 

 

Bit 26

 

Process ILock H Trip

 

 

 

 

 

Bit 27

 

Process ILock I Trip

 

 

 

 

 

Bit 28

 

Process ILock J Trip

 

 

 

 

 

Bit 29

 

Hard Wired Trip

 

 

 

 

 

Bit 30

 

Field Trip

 

 

 

 

 

Bit 31

 

MCC Trip

 

 

 

 

 

FC184

32 bits

Trip Status 2

 

Bit 0

 

Aux U/V Trip

 

 

 

 

 

Bit 1

 

Emergency Stop

 

 

 

 

 

Bit 2

 

Fuse Fail Trip

 

 

 

 

 

Bit 3

 

OpenControl Circuit

 

 

 

 

 

Bit 4

 

Thermistor Trip

 

 

 

 

 

FC185

32 bits

Trip Status 3 (Reserved)

 

FC186

32 bits

Trip Status 4 (Reserved)

 

FC187

32 bits

Message Status 1

 

Bit 1

 

Transfer Timer

 

 

 

 

 

Bit 2

 

FLA Not Set

 

 

 

 

 

Bit 3

 

CT Type Not Set

 

 

 

 

 

Bit 4

 

Starter Type Not Set

 

 

 

 

 

Bit 5

 

No Control Source

 

 

 

 

 

Bit 6

 

Clock Not Set

 

 

 

 

 

Bit 7

 

FLA Too High

 

 

 

 

 

FC188

32 bits

Message Status 2

 

Bit 1

 

IO Communication Failure

 

 

 

 

 

Bit 2

 

Metering Failure

 

 

 

 

 

Bit 3

 

Order Code Error

 

 

 

 

 

Bit 4

 

Clock Error

 

 

 

 

 

Bit 5

 

Calibration Error

 

 

 

 

 

Bit 6

 

EEPROM Error

 

 

 

 

 

Bit 7

 

IO Input Read Error

 

 

 

 

 

Bit 8

 

IO 3.3V Error

 

 

 

 

 

Bit 9

 

IO 5V Error

 

 

 

 

 

Bit 10

 

IO -5V Error

 

 

 

 

 

Bit 11

 

IO Input Overvoltage

 

 

 

 

 

Bit 12

 

IO Frequency Error

 

 

 

 

 

Bit 13

 

DPRAM Error

 

 

 

 

 

Bit 14

 

System Health Error

 

 

 

 

 

FC189

32 bits

Message Status 3 (Reserved)

 

FC190

32 bits

Message Status 4 (Reserved)

 

FC191

32 bits

Ctrl Element Status 1

 

Bit 0

 

Any Stop

 

 

 

 

 

Bit 1

 

Thermal Inhibit

 

 

 

 

 

Bit 2

 

AutoMode

 

 

 

 

 

Bit 3

 

Manual Mode

 

 

 

 

 

Bit 4

 

AutoManualMode

 

 

 

 

 

Bit 5

 

Restart Inhibit

 

 

 

 

48

MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE

Page 51 Page 53
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Page 51 Page 53
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 Error Checking CRC-16 AlgorithmMM300 supported functions TimingFunction Code 03H Function Code 04H Master/slave packet format for function code 03HMaster Transmission Bytes Example Description Slave Response Bytes Example DescriptionMaster/slave packet format for function code 04H Function Code 05HMaster/slave packet format for function code 05H Function Code 06H Master/slave packet format for function code 06HData CRC CB B9Function code 7 bitmask Function Code 07HMaster/slave packet format for function code 07H Function Code 08H Function Code 10HMaster/slave packet format for function code 08H Diag CodeError Responses Master/slave packet format for function code 10HModbus memory map Actual ValuesREAL-TIME Clock General TimersTrip Counters CONTACT/VIRTUAL INPUTS/OUTPUTS Status SecurityStatus Motor Current MeteringPower Metering FLA RTD Maximium Temperature Motor Starting Learned DataGCP Factory Test User MAP ValuesEvent Recorder Status BufferSetpoints Commands Communication SettingsFlexlogic CommunicationREAL-TIME CLOCK/DAYLIGHT Savings Current SensingVoltage Sensing Motor Data SetupProcess Interlock RS485 Interface Modbus RTU Open Control Circuit Communication SetupUser MAP Addresses Reset Setup Mechanical JAMRTD OPEN/SHORT Circuit REQUIRED=IOG Thermistor CPUUnderpower IOA + IOC or IOA + IOB Ground FaultUndercurrent REQUIRED=IOA FLAPhase Undervoltage REQUIRED=IOB Phase Overvoltage REQUIRED=IOBPhase Reversal REQUIRED=IOB Load IncreaseMaintenance Flexlogic TimersStart Inhibit Restart BlockCommunications Guide RS485 Interface Modbus RTU Communications Guide RS485 Interface Modbus RTU Contact Input Assignment Contact Outputs Auto / Manual ControlFlexlogic Equation Unsigned Value Unsigned VALUE, 1 Decimal PlaceUnsigned VALUE, 2 Decimal Places Unsigned Long ValueUnsigned Long VALUE, 3 Decimal Places Date MM/DD/YYYYMSB LSBOn / 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 SUN MONTUE WEDVbn 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 Profibus Output Data Fieldbus interface external connections ProfibusProfibus LED indications LEDProfibus DP-Diagnostics System Standard Diagnostics Bytes 1 throughProfibus Input Data F1BCommunications Guide Fieldbus Interface DeviceNet Communications Fieldbus interface external connections DeviceNetDeviceNet LED indications Class ObjectMessage Router Class Code 02H Identity Object Class Code 01HDeviceNet Object Class Code 03H Connection Object, Class Code 05h, Services Attribute Access Name Data Type Value DescriptionDeviceNet Connection Object Class Code 05H Identity Object, Class Code 03h, Instance 01h, AttributesDeviceNet 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 Data Formats, Explicit Motor Analog Data Object Attribute Item Description Size Format BytesFieldbus Interface Explicit Motor Control Object, Class Code B1h, Services DeviceNet Explicit Motor Object, Class Code B1HExplicit Motor Control Object, Class Code B1h, Attributes Data Value, Class B1hFieldbus 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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