GE Comprehensive Guide on Communications for the MM300 Manual

Page 41

COMMUNICATIONS GUIDE

Code

2

3

4

5

6

FC126

0

1

FC128

0

1

2

3

4

5

FC129

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

FC130

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Bit 8

Bit 9

Bit 10

Bit 11

Bit 12

FC131

1

2

4

8

16

32

64

FC134

RS485 INTERFACE (MODBUS RTU)

Type

Definition

 

RTD #2

 

RTD #3

 

RTD #4

 

RTD #5

 

RTD #6

16 bits

Disabled / Enabled Selection

 

Disabled

 

Enabled

16 bits

Command Status

 

Manual

 

Auto

 

Manual Inhibit

 

Auto/ Manual

 

Hardwired Auto

 

None

16 bits

Quick Status Status

 

Alarm

 

Trip

 

Self Test Fault

 

Auto

 

Contactor A

 

Contactor B

 

Contact Output 3

 

Drive Available

16 bits

LED Flash

 

Running

 

Stopped

 

Tripped

 

Alarm

 

Comms OK

 

Auto

 

Manual

 

USER1

 

USER2

 

USER3

 

50%

 

80%

 

100%

16 bits

Comm Fail Mode

 

Serial

 

Serial & Ethernet

 

Serial & FieldBus

 

Ethernet

 

FieldBus

 

Ethernet & Fieldbus

 

All

16 bits

Cause of Event

 

 

MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE

37

Image 41
Contents MM300 Page Table of Contents MM300 Motor Management System Communications Guide MM300 Motor Management System Communications Guide Data Packet Format Electrical InterfaceData Frame Format and Data Rate CRC-16 Algorithm Error CheckingFunction Code 03H TimingMM300 supported functions Master/slave packet format for function code 03H Function Code 04HMaster Transmission Bytes Example Description Slave Response Bytes Example DescriptionMaster/slave packet format for function code 05H Function Code 05HMaster/slave packet format for function code 04H Master/slave packet format for function code 06H Function Code 06HData CRC CB B9Master/slave packet format for function code 07H Function Code 07HFunction code 7 bitmask Function Code 10H Function Code 08HMaster/slave packet format for function code 08H Diag CodeMaster/slave packet format for function code 10H Error ResponsesActual Values Modbus memory mapTrip Counters General TimersREAL-TIME Clock Security CONTACT/VIRTUAL INPUTS/OUTPUTS StatusStatus Motor Current MeteringPower Metering Motor Starting Learned Data FLA RTD Maximium TemperatureGCP Factory Test User MAP ValuesStatus Buffer Event RecorderCommunication Settings Setpoints CommandsFlexlogic CommunicationCurrent Sensing REAL-TIME CLOCK/DAYLIGHT SavingsProcess Interlock Motor Data SetupVoltage Sensing RS485 Interface Modbus RTU User MAP Addresses Communication SetupOpen Control Circuit Mechanical JAM Reset SetupThermistor CPU RTD OPEN/SHORT Circuit REQUIRED=IOGGround Fault Underpower IOA + IOC or IOA + IOBUndercurrent REQUIRED=IOA FLAPhase Overvoltage REQUIRED=IOB Phase Undervoltage REQUIRED=IOBPhase Reversal REQUIRED=IOB Load IncreaseFlexlogic Timers MaintenanceStart Inhibit Restart BlockCommunications Guide RS485 Interface Modbus RTU Communications Guide RS485 Interface Modbus RTU Contact Input Assignment Auto / Manual Control Contact OutputsFlexlogic Equation Unsigned VALUE, 1 Decimal Place Unsigned ValueUnsigned VALUE, 2 Decimal Places Unsigned Long ValueDate MM/DD/YYYY Unsigned Long VALUE, 3 Decimal PlacesMSB LSBOFF OFF / noOn / YES USER3 USER1USER2 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 MON SUNTUE WEDVbn Direct Bit FC180 FC181 FC182 FC183 RS485 Interface Modbus RTU Performing Commands Using Function Code 10H CRC 7E CE Using the User Definable Memory MapMaster/slave packet format for performing commands RS485 Interface Modbus RTU Ethernet interface Fieldbus interface external connections Profibus Profibus Output DataProfibus LED indications LEDSystem Standard Diagnostics Bytes 1 through Profibus DP-DiagnosticsProfibus Input Data F1BCommunications Guide Fieldbus Interface Fieldbus interface external connections DeviceNet DeviceNet CommunicationsDeviceNet LED indications Class ObjectDeviceNet Object Class Code 03H Identity Object Class Code 01HMessage Router Class Code 02H Attribute Access Name Data Type Value Description Connection Object, Class Code 05h, ServicesDeviceNet Connection Object Class Code 05H Identity Object, Class Code 03h, Instance 01h, AttributesMotor Data Object, Class Code A0h, Attributes Motor Data Object, Class Code A0h, ServicesDeviceNet Motor Data Poll, Explicit Object Class Code A0H Item Description Size in Bytes Format 0FH Explicit Motor Analog Data Object, Class Code B0h, ServicesAttribute Description Size in Bytes Attribute Item Description Size Format Bytes Data Formats, Explicit Motor Analog Data ObjectFieldbus Interface DeviceNet Explicit Motor Object, Class Code B1H Explicit Motor Control Object, Class Code B1h, ServicesExplicit 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.