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 Rate
Data Packet Format
Error Checking
CRC-16 Algorithm
Timing
MM300 supported functions
Function Code 03H
Function Code 04H
Master/slave packet format for function code 03H
Master Transmission Bytes Example Description
Slave Response Bytes Example Description
Function Code 05H
Master/slave packet format for function code 04H
Master/slave packet format for function code 05H
Function Code 06H
Master/slave packet format for function code 06H
Data
CRC CB B9
Function Code 07H
Function code 7 bitmask
Master/slave packet format for function code 07H
Function Code 08H
Function Code 10H
Master/slave packet format for function code 08H
Diag Code
Error Responses
Master/slave packet format for function code 10H
Modbus memory map
Actual Values
General Timers
REAL-TIME Clock
Trip Counters
CONTACT/VIRTUAL INPUTS/OUTPUTS Status
Security
Status Motor
Current Metering
Power Metering
FLA RTD Maximium Temperature
Motor Starting Learned Data
GCP Factory Test
User MAP Values
Event Recorder
Status Buffer
Setpoints Commands
Communication Settings
Flexlogic
Communication
REAL-TIME CLOCK/DAYLIGHT Savings
Current Sensing
Motor Data Setup
Voltage Sensing
Process Interlock
RS485 Interface Modbus RTU
Communication Setup
Open Control Circuit
User MAP Addresses
Reset Setup
Mechanical JAM
RTD OPEN/SHORT Circuit REQUIRED=IOG
Thermistor CPU
Underpower IOA + IOC or IOA + IOB
Ground Fault
Undercurrent REQUIRED=IOA
FLA
Phase Undervoltage REQUIRED=IOB
Phase Overvoltage REQUIRED=IOB
Phase Reversal REQUIRED=IOB
Load Increase
Maintenance
Flexlogic Timers
Start Inhibit
Restart Block
Communications Guide
RS485 Interface Modbus RTU
Communications Guide
RS485 Interface Modbus RTU
Contact Input Assignment
Contact Outputs
Auto / Manual Control
Flexlogic Equation
Unsigned Value
Unsigned VALUE, 1 Decimal Place
Unsigned VALUE, 2 Decimal Places
Unsigned Long Value
Unsigned Long VALUE, 3 Decimal Places
Date MM/DD/YYYY
MSB
LSB
OFF / no
On / YES
OFF
USER1
USER2
USER3
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
MON
TUE
WED
Vbn 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 commands
CRC 7E CE
RS485 Interface Modbus RTU
Ethernet interface
Profibus Output Data
Fieldbus interface external connections Profibus
Profibus LED indications
LED
Profibus DP-Diagnostics
System Standard Diagnostics Bytes 1 through
Profibus Input Data
F1B
Communications Guide
Fieldbus Interface
DeviceNet Communications
Fieldbus interface external connections DeviceNet
DeviceNet LED indications
Class Object
Identity Object Class Code 01H
Message Router Class Code 02H
DeviceNet Object Class Code 03H
Connection Object, Class Code 05h, Services
Attribute Access Name Data Type Value Description
DeviceNet Connection Object Class Code 05H
Identity Object, Class Code 03h, Instance 01h, Attributes
Motor Data Object, Class Code A0h, Services
DeviceNet Motor Data Poll, Explicit Object Class Code A0H
Motor 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 Bytes
0FH
Data Formats, Explicit Motor Analog Data Object
Attribute Item Description Size Format Bytes
Fieldbus Interface
Explicit Motor Control Object, Class Code B1h, Services
DeviceNet Explicit Motor Object, Class Code B1H
Explicit Motor Control Object, Class Code B1h, Attributes
Data Value, Class B1h
Fieldbus Interface