04/10 MN04020001Z-EN
MMX-COM-PC
153
MMX-COM-PC
PC interface module
The MMX-COM-PC interface module enables communication 
between the frequency inverter and a PC with a Windows 
operating system (point-to-point connection). Together with the 
parameter software you can:
• Upload and download all parameters.
• Store the parameters, compare them and print them in 
parameter lists.
• Graphically show time sequences in the Monitor display. The 
oscillograms can be stored in the PC and printed out.
• Load customer-specific applications and updates (operating 
system).
Two function buttons enable the copying (upload and download) 
of parameters between frequency inverters of the M-Max
TM
 series, 
without a PC connection, for example when commissioning series 
machines or when replacing devices.
When connected with the MMX-COM-PC interface, the keypad of 
the MMX frequency inverter can be fed with an external 24 V 
power supply or with a fitted  9 V block battery (not supplied).
Technical data for power supply:
• 9 V block battery, current consumption around 60 mA.
• 24 V plug power supply unit (e.g. Moeller article no. 207874) 
with 5.5 mm DC plug.
This separate power supply enables parameter assignment and 
data exchange without the mains power supply of the frequency 
inverter. The inputs and outputs of the control section and power 
section are deactivated here.
The MMX-COM-PC interface module can be fitted and connected 
without any tools required. The MMX-COM-PC module is fitted on 
the front of the MMX frequency inverter.
I
The MMX-COM-PC is supplied with a 2.5 m data cable (RJ45 plug/
9-pole Sub-D connector) and an interface converter from a 9-pole 
Sub-D plug (RS422/485) to a USB interface.
Documentation: AWA8240-2428 instructional leaflet (supplied 
with each module and available at www.moeller.net/support).
Figure 109: MMX-COM-PC
h
The MMX-COM-PC interface module is not supplied with 
the M-Max
TM
 frequency inverter.
Figure 110: Fitting the MMX-COM-PC interface module
COMM
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OK
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