Parameters
60 M-Max Series Adjustable Frequency Drive    MN04020003E—October 2013    www.eaton.com
Parameters
Control Unit
The following figure shows the elements of the M-Max’s 
integrated control unit.
View of the Keypad with LCD Display, Function Keys 
and Interface (LCD = Liquid Crystal Display)
Control Unit Elements
Pressing the arrow buttons increases or decreases the active 
value, the parameter, or function by one unit. Holding down 
an arrow button makes the change automatically.
I
BACK
RESET
RUN STOP ALARM FAULTREADY
REF
FWD REV I/O KEYPAD BUS
MON
PAR
FLT
LOC
REM
OK
Operating Unit Element Explanation
Backlit liquid crystal display (LCD)
Plain text with alphanumeric characters
Acknowledge fault message (Reset)
Activates the selection for the menu 
levels (  flashes)
Move between different control levels 
(I/O–KEYPAD–BUS) according to 
parameter settings P6.1 and P6.17
Select function and parameter
Increase numerical value
Confirm and activate selection (store)
Lock display
Select function and parameter
Reduce numerical value
Move to the individual parameter groups 
(… S4.1–P1.1–P2.1–P3.1 …)
In displays with several digits, move 
between the individual digits (cursor)
Direction reversal (FWD   REV) in 
KEYPAD mode
Stops the running motor (P6.16)
Reset: Holding down the button for 
5 seconds causes the default settings to 
be loaded. All parameters are reset and 
the fault memory (FLT) is cleared
Motor start with selected direction of 
rotation (only active in KEYPAD control 
level)
Interface for communication (Option: 
MMX-COM-PC)
RUN STOP ALARM FAUL
READY
REF
FWD REV I/O KEYPAD BUS
MON
PAR
FLT
BACK
RESET
LOC
REM
OK
I