GE MM300 manual RS485 Interface Modbus RTU

Page 48

RS485 INTERFACE (MODBUS RTU)

 

COMMUNICATIONS GUIDE

 

 

 

 

 

Code

Type

Definition

 

 

 

 

 

 

 

 

 

Bit 22

 

Input/Output 23

 

 

 

 

 

Bit 23

 

Input/Output 24

 

 

 

 

 

Bit 24

 

Input/Output 25

 

 

 

 

 

Bit 25

 

Input/Output 26

 

 

 

 

 

Bit 26

 

Input/Output 27

 

 

 

 

 

Bit 27

 

Input/Output 28

 

 

 

 

 

Bit 28

 

Input/Output 29

 

 

 

 

 

Bit 29

 

Input/Output 30

 

 

 

 

 

Bit 30

 

Input/Output 31

 

 

 

 

 

Bit 31

 

Input/Output 32

 

 

 

 

 

FC168

32 bits

Contact/Virtual Input/Output Status

 

Bit 0

 

Input/Output 33

 

 

 

 

 

Bit 1

 

Input/Output 34

 

 

 

 

 

Bit 2

 

Input/Output 35

 

 

 

 

 

Bit 3

 

Input/Output 36

 

 

 

 

 

Bit 4

 

Input/Output 37

 

 

 

 

 

Bit 5

 

Input/Output 38

 

 

 

 

 

Bit 6

 

Input/Output 39

 

 

 

 

 

Bit 7

 

Input/Output 40

 

 

 

 

 

Bit 8

 

Input/Output 41

 

 

 

 

 

Bit 9

 

Input/Output 42

 

 

 

 

 

Bit 10

 

Input/Output 43

 

 

 

 

 

Bit 11

 

Input/Output 44

 

 

 

 

 

Bit 12

 

Input/Output 45

 

 

 

 

 

Bit 13

 

Input/Output 46

 

 

 

 

 

Bit 14

 

Input/Output 47

 

 

 

 

 

Bit 15

 

Input/Output 48

 

 

 

 

 

Bit 16

 

Input/Output 49

 

 

 

 

 

Bit 17

 

Input/Output 50

 

 

 

 

 

Bit 18

 

Input/Output 51

 

 

 

 

 

Bit 19

 

Input/Output 52

 

 

 

 

 

Bit 20

 

Input/Output 53

 

 

 

 

 

Bit 21

 

Input/Output 54

 

 

 

 

 

Bit 22

 

Input/Output 55

 

 

 

 

 

Bit 23

 

Input/Output 56

 

 

 

 

 

Bit 24

 

Input/Output 57

 

 

 

 

 

Bit 25

 

Input/Output 58

 

 

 

 

 

Bit 26

 

Input/Output 59

 

 

 

 

 

Bit 27

 

Input/Output 60

 

 

 

 

 

Bit 28

 

Input/Output 61

 

 

 

 

 

Bit 29

 

Input/Output 62

 

 

 

 

 

Bit 30

 

Input/Output 63

 

 

 

 

 

Bit 31

 

Input/Output 64

 

 

 

 

 

FC169

16 bits

Month

 

0

 

Not Set

 

 

 

 

 

1

 

January

 

 

 

 

 

2

 

February

 

 

 

 

44

MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE

Image 48
Contents MM300 Page Table of Contents MM300 Motor Management System Communications Guide MM300 Motor Management System Communications Guide Electrical Interface Data Frame Format and Data RateData Packet Format Error Checking CRC-16 AlgorithmTiming MM300 supported functionsFunction Code 03H Function Code 04H Master/slave packet format for function code 03HMaster Transmission Bytes Example Description Slave Response Bytes Example DescriptionFunction Code 05H Master/slave packet format for function code 04HMaster/slave packet format for function code 05H Function Code 06H Master/slave packet format for function code 06HData CRC CB B9Function Code 07H Function code 7 bitmaskMaster/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 ValuesGeneral Timers REAL-TIME ClockTrip 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 SensingMotor Data Setup Voltage SensingProcess Interlock RS485 Interface Modbus RTU Communication Setup Open Control CircuitUser 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 LSBOFF / no On / YESOFF USER1 USER2USER3 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 Using the User Definable Memory Map Master/slave packet format for performing commandsCRC 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 ObjectIdentity Object Class Code 01H Message Router Class Code 02HDeviceNet 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, AttributesMotor Data Object, Class Code A0h, Services DeviceNet Motor Data Poll, Explicit Object Class Code A0HMotor Data Object, Class Code A0h, Attributes Item Description Size in Bytes Format Explicit Motor Analog Data Object, Class Code B0h, Services Attribute Description Size in Bytes0FH 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