Eaton PowerXL Series - Table 50. Table 55. FB Control Word

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Modbus TCP On-Board communications
POWERXL SERIES VFD MN040010EN—June 2018 www.eaton.com
FB 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 BYS FB DIN 4 FB DIN 3 FB DIN 2 FB DIN 1 F_RST DIR RUN
ote: N

The bit is not used.
FB general control word
The drive does not use the FB General Control Word. The
main control word is used to provide commands to the drive.
Table 50. 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
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 (P1.2). The 0 to 100.00% is represented by
0to10,000 value indicating 0 or 0% as Minimum Frequency
(P1.1) and 10,000 or %100.00 as Maximum Frequency
(P1.2). 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 below Process Data IN section
for setup.