Table 23. Fieldbus Basic Input Table; Table 24. Binary Bits And Corresponding Outputs; Table 25. Speed Reference; Table 26. Fieldbus Basic Output Table - Eaton PowerXL DG1 Series VFD Communications Manual

Modbus RTU On-Board Communications
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
2001 32001, 42001 FB Control Word
2002 32002, 42002 FB General Control Word
2003 32003, 42003 FB Speed Reference
2004 32004, 42004 FB Process Data In 1
2005 32005, 42005 FB Process Data In 2
2006 32006, 42006 FB Process Data In 3
2007 32007, 42007 FB Process Data In 4
2008 32008, 42008 FB Process Data In 5
2009 32009, 42009 FB Process Data In 6
2010 32010, 42010 FB Process Data In 7
2011 32011, 42011 FB Process Data In 8
Control Word
PowerXL DG1 drive uses 16 bits as shown below. These bits
are application specific.

Table 24. Binary Bits and Corresponding Outputs

15 14 13 12 11 10 9
1 1 1 1 1 1 2 2
Notes
1 Not for use.
2 Net Cntrl.

Table 25. Speed Reference

15 14 13 12 11 10 9
MSB — — — — — — — — — — — — — — LSB
This is the Reference 1 to the VFD. Used normally as Speed
reference.
Process Data In 1 to 8
Process Data In values 1 to 8 can be used in applications for
various purposes.
14 PowerXL DG1 Series VFD MN040010EN—May 2014 www.eaton.com
Range/Type
Binary coded
Binary coded
0–100.00%
Integer 16
Integer 16
Integer 16
Integer 16
Integer 16
Integer 16
Integer 16
Integer 16
8 7 6 5 4 3 2
BYS F_RST DIR RUN
1 1 1 1
8 7 6 5 4 3 2
Process Data Out
This register range is normally used to fast monitoring of the
VFD. Process Data Out is located in range ID 2101–2199.
See table below.

Table 26. Fieldbus Basic Output Table

ID Modbus Register
2101 32101, 42101
2102 32102, 42102
2103 32103, 42103
2104 32104, 42104
2105 32105, 42105
2106 32106, 42106
2107 32107, 42107
2108 32108, 42108
2109 32109, 42109
2110 32110, 42110
2111 32111, 42111

Table 27. Status Word

15 14 13 12 11 10 9 8
— — — — — — — — RUNEN BYS AREF WARN FLT DIR RUN RDY
Information about the status of the device and messages is
indicated in the Status Word. The Status Word is composed
of 16 bits that have the following meanings.
1 0

Table 28. Status Word Bit Descriptions

Description
Bit Value = 0
0 Not Ready
1 STOP
2 Clockwise
1 0
3 —
4 —
5 Ref. frequency not reached
6 Bypass not activated
7 Run disable
8 Not in use
9–15 Not in use

Table 29. Speed Reference

15 14 13 12 11 10
MSB — — — — — — — — — — — — — — LSB
This is the Actual Speed of the motor.
Group Range/Type
FB Status Word Binary coded
FB General Status Word Binary coded
FB Actual Speed Hz
FB Process Data Out 1
FB Process Data Out 2
FB Process Data Out 3
FB Process Data Out 4
FB Process Data Out 5
FB Process Data Out 6
FB Process Data Out 7
FB Process Data Out 8
7 6 5 4 3 2
Value = 1
Ready
RUN
Counterclockwise
Faulted
Warning
Ref. frequency reached
Bypass activated
Run Enable
Not in use
Not In use
9 8 7 6 5 4 3 2
1 0
1 0