MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL 8–1
MM300 Motor Management System
Chapter 8: Communications
GE
Grid Solutions
Communicatio ns
Communications interfaces
The MM300 has three communications interfaces. These can be used simultaneously:
• RS485
• 10/100Base-T Ethernet
•Fieldbus
NOTE:
Setpoint changes related to DeviceNet, Profibus, and Ethernet, require a power cycle to be
activated.
NOTE:
External power must be present on the Fieldbus port at power-up, in order to correctly
initialize and operate.
NOTE:
For full details, please refer to the MM300 Communications Guide, to be found on the GE
Multilin web site.
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