Parameter description vacon • 60
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3
3.12.1 Modbus fieldbus mapping
3.12.1.1 Fieldbus Data IN: Master -> Slave
Notes:
• CW b0 Run is acquired on edge, only if the drive is in Ready state (see Status Word b0)
and actual control place is Fieldbus.
• CW b2 Fault Reset is active even if control place is not the Fieldbus.
• Fieldbus different from Modbus have their own Control Word (see manual of the specific
fieldbus board).
Modbus
register
Name Description Range
2001 Control word Drive control
Binary coded:
b0: Run
b1: Reverse
b2: Fault Reset (on edge)
2002 General control word Not used
2003 Speed reference Reference
0...10000 as 0,00...100,00%
of Min freq. - Max freq.
range
2004 Fieldbus Data IN 1 Programmable
0...10000
It can emulate ASi Output
(See P12.9)
2005 Fieldbus Data IN 2 Programmable
0...10000
It can emulate ASi Output
(See P12.9)
2006 Fieldbus Data IN 3 Programmable
0...10000
It can emulate ASi Output
(See P12.9)
2007 Fieldbus Data IN 4 Programmable
0...10000
It can emulate ASi Output
(See P12.9)
2008 Fieldbus Data IN 5 Programmable
0...10000
It can emulate ASi Output
(See P12.9)
2009 Fieldbus Data IN 6 Not used -
2010 Fieldbus Data IN 7 Not used -
2011 Fieldbus Data IN 8 Not used -
Table 46. Modbus Data inputs. They can vary depending on fieldbus used (See specific
fieldbus option board installation manual).