Vacon 20 User Manual

Communications vacon • 17
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6
6.3.2 Modbus process data in VACON
®
20X and VACON
®
CP Application
ACIT1075
Process data is an address area for fieldbus control. Fieldbus control is active when the value of
parameter 1.11 (Control place) is 2 (= fieldbus). The content of the process data can be programmed
in the application.The following tables present the process data contents in VACON
®
ACIT1075
Application. Please refer to VACON
®
20 CP X Multipurpose Application Manual for details.
6.3.2.1
Fieldbus Data IN: Master -> Slave
NOTE!
• 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.
Table 13.
Modbus
register
Name Description Range
2001 Control word Drive control
Binary coded:
b0: Run
b1: Reverse
b2: Fault Reset(on edge)
b8: forces control place to field-
bus
b9: forces reference source to
fieldbus
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
2005 Fieldbus Data IN 2 Programmable 0...10000
2006 Fieldbus Data IN 3 Programmable 0...10000
2007 Fieldbus Data IN 4 Programmable 0...10000
2008 Fieldbus Data IN 5 Programmable 0...10000
2009 Fieldbus Data IN 6 Not used -
2010 Fieldbus Data IN 7 Not used -
2011 Fieldbus Data IN 8 Not used -

Vacon 20 Specifications

General

Communication Options	Modbus, CANopen, PROFIBUS, Ethernet
Protection Class	IP20
Power Range	0.25 to 18.5 kW
Control Method	Scalar control, Vector control
Ambient Temperature	-10°C to +50°C