FCM 300 / FCD 300 / VLT
®
2800 / DP V1 PROFIBUS
■
Control word/Status word
The bits of the "Control word" tell the frequency
converter how to react, while the "Status word"
bit status will tell the master the condition of
the frequency converter.
Control word
The control words are used to send control
commands to the frequency converter when the
telegram is sent from the master.
Control word
According to PROFIDRIVE control word (par. 512 = 0)
Bit
Bit = 0
Bit = 1
00 (LSB)
OFF 1
ON 1
01
OFF 2
ON 2
02
OFF 3
ON 3
03
Motor coasting
Enable
04
Quick-stop
Ramp
05
Freeze output frequency
Ramp enable
06
Ramp stop
Start
07
No function
Reset
08
Jog 1 OFF
ON
09
Jog 2 OFF
ON
10
Data not valid
Valid
11
No function
Slow down
12
No function
Catch-up
13
Setup select LSB
14
Setup select MSB
15 (MSB)
No function
Reversing
Control word
According to FC Control Word (par. 512 = 1)
Bit
Bit = 0
Bit = 1
00 (LSB)
Preset reference LSB
01
Preset reference MSB
02
DC brake
Ramp
03
Coasting
Enable
04
Quick-stop
Ramp
05
Freeze output
Ramp enable
06
Ramp stop
Start
07
No function
Reset
08
No function
Jog
09
Ramp 1
Ramp 2
10
Data not valid
Valid
11
Relay 01 active
1)
12
DO46
2)
13
Setup select LSB
14
Setup select MSB
15 (MSB)
No function
Reversing
1)
FCM digital output
2)
No function for FCM 300.
The FCM 300 Design Guide (MG.03.BX.02), the
FCD 300 Design Guide (MG.04.AX.02) and the VLT
2800 Series Design Guide (MG.28.EX.02) hold a
detailed description of the control word.
MG.90.A5.02 - VLT is a registered Danfoss trademark
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