M-Maxâ„¢ Series Adjustable Frequency Drive - Eaton Corporation

M-Max Series Overview
This manual provides a description of the M-Max series
frequency inverters. It provides special information required
for project planning, installation, and for the operation of the
MMX frequency inverter. All information applies to the
specified hardware and software versions.
Please read the manual thoroughly before you install and
operate the frequency inverter.
Notes on the Second MMX Upgrade
This second edition of the manual describes the
extended functionality of the MMX. This applies to
M-Max series frequency inverters from production date
12W10 S/N 91275113, see nameplate.
Essential features of this upgrade:
● New control circuit board with a more powerful
microprocessor
● Side mounted interface for fieldbus connections [1]
● Two additional control buttons [2]
● Extended functionality for digital and analog inputs and
outputs [3]
M-Max Frequency Converter
BACK
RESET
OK
LOC
REM
I
1
2
3
M-Max Series Overview
We assume that you have a good knowledge of engineering
fundamentals and that you are familiar with handling
electrical systems and machines, as well as with reading
technical drawings.
Control Signal Terminals and Microswitches
AI2 GND DO-DI4
DI5 DI6 AO DO+ R13 R14 – R24
4 5 13 14 15 16 18 20 22 23 26
1 2 3 6 7 8 9 10 25 24
+10V AI1 GND 24V DI-CDI1 DI2 DI3 A B R21 R22
LOGIC
– +
AI 1
V mA
AI 2
V mA
RS 485
– Term.
M-Max Series Adjustable Frequency Drive MN04020003E—April 2011 www.eaton.com 3