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Eaton M-Max series User Manual

Eaton M-Max series
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Serial Interface (Modbus RTU)
M-Max Series Adjustable Frequency Drive MN04020003E—October 2013 www.eaton.com 137
Modbus Process Data
Process data is processed in the M-Max frequency inverter faster than the display values,
error codes and parameters.
Input Process Data
The input process data is used to control the M-Max frequency inverter.
Control Word (ID 2001)
These bits are used to control the M-Max frequency inverter. The content can be adapted to
your own application and then sent as a control word to the frequency inverter.
ID Modbus Register Designation Value Range Type
2001 32001, 42001 Fieldbus control word (BUS) Binary code
2002 32002, 42002 Fieldbus general control word (BUS) Binary code
2003 32003, 42003 Fieldbus speed setpoint (BUS) 0.01 %
2004 32004, 42004 PID controller, setpoint 0.01 %
2005 32005, 42005 PID actual value 0.01 %
2006 32006, 42006
2007 32007, 42007
2008 32008, 42008
2009 32009, 42009
2010 32010, 42010
2011 32011, 42011
Bit
Description
Value = 0 Value = 1
0 Stop Operation
1 Clockwise rotating field (FWD) Anticlockwise rotating field (REV)
2 No action Reset error
3 As per setting P6.8 Free coasting (overwrite value from P6.8)
4 As per setting P6.8 Ramp (overwrite value from P6.8)
5 No action Overwrite acceleration/deceleration ramps to 0.1
s
6 No action Block setpoint (speed not variable)
7 No action Overwrite setpoint with 0
8 No action Control level = Fieldbus (overwrite value from P6.8)
9 No action Setpoint input = Fieldbus (overwrite value from P6.8)
10 Not used
11 Not used
12 No action The inverter is blocked and the drive stops as quickly as possible
(an edge is required for restart)
13 No action Control of a digital output:
P5.1 = 28 (Relay R01)
P5.2 = 28 (Relay R02)
P5.3 = 28 (Transistor D0)
14 Not used
15 Not used

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Eaton M-Max series Specifications

General IconGeneral
BrandEaton
ModelM-Max series
CategoryDC Drives
LanguageEnglish

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