Eaton PowerXL Series - Table 23. Fieldbus Basic Input Table; Table 24. FB Control Word

13
Modbus RTU On-Board Communications
POWERXL SERIES VFD MN040010EN—June 2018 www.eaton.com
Process data in
This register range is reserved for the control of the VFD. Process Data In is located in range ID 2001–2099.
The registers are updated every 10 ms. See table below.
Table 23. Fieldbus basic input table
ID Modbus register Group Range/Type ID Modbus register Group Range/Type
2001 32001, 42001
FB Control Word Binary coded
2007 32007, 42007
FB Process Data In 4 Integer 16
2002 32002, 42002
FB General Control Word Binary coded
2008 32008, 42008
FB Process Data In 5 Integer 16
2003 32003, 42003
FB Speed Reference 0–100.00%
2009 32009, 42009
FB Process Data In 6 Integer 16
2004 32004, 42004
FB Process Data In 1 Integer 16
2010 32010, 42010
FB Process Data In 7 Integer 16
2005 32005, 42005
FB Process Data In 2 Integer 16
2011 32011, 42011
FB Process Data In 8 Integer 16
2006 32006, 42006
FB Process Data In 3 Integer 16
ote: N For FB Process Data In, see section below on Process Data IN.
Control word
The drive uses 16 bits as shown below. These bits are application specific.
Binary bits and corresponding outputs
15 14
131211109876543 2 10

FB Ref FB Ctrl Bypass FB DI 4 FB DI 3 FB DI 2 FB DI 1 Fault Reset Reverse RUN
ote: N

The bit is not used.
Table 24. FB control word
Bit
Description
Value = 0 Value = 1
0Drive Output Off
Drive Output On
1Clockwise Rotation
Counter Clockwise
2 No Reset
Fault Reset
3 FB INDATA1 Off
FB INDATA1 On
4 FB INDATA2 Off
FB INDATA2 On
5 FB INDATA3 Off
FB INDATA3 On
6 FB INDATA4 Off
FB INDATA4 On
7 Bypass Relay Disable
Bypass Relay Enable
8 FB Control Off
FB Control On
9 FB Reference Off
FB Reference On
10–15 Not in use
Not in use
FB General Control Word
The PowerXL Series drive does not use the FB General
Control Word. The main control word is used to provide
commands to thedrive.
Speed reference
15 14
131211109876543210
MSB —
—————————————LSB
This is the Reference 1 to the VFD. Used normally as Speed
reference.
The scaling on this value is 0–100.00% of the Maximum
Frequency. The 0 to 100.00% is represented by 0 to 10,000
value indicating 0 or 0% as Minimum Frequency and 10,000
or %100.00 as Maximum Frequency. This value has 2
decimal places in it.
Process data in 1 to 8
Process Data In values 1 to 8 can be used in applications for
various purposes. See Process Data IN section for setup.