27
MG.60.N1.22 - VLT is a registered Danfoss trademark
VLT
®
5000 / VLT
®
6000 HVAC / VLT
®
8000 AQUA
Bit
BitBit
Bit 1
11
1
00
0000
00 ON 1
ON 1ON 1
ON 1
01
0101
01 ON 2
ON 2ON 2
ON 2
02
0202
02 ON 3
ON 3ON 3
ON 3
03
0303
03 Enable
EnableEnable
Enable
04
0404
04 Ramp
RampRamp
Ramp
05
0505
05 Ramp Enable
Ramp EnableRamp Enable
Ramp Enable
06
0606
06 Start
StartStart
Start
07
0707
07 Reset
ResetReset
Reset
08
0808
08 ON
ONON
ON
09
0909
09 ON
ONON
ON
10
1010
10 Valid
ValidValid
Valid
11
1111
11 Slow down
Slow downSlow down
Slow down
12
1212
12 Catch up
Catch upCatch up
Catch up
13
1313
13
14
1414
14
15
1515
15 Reversing
ReversingReversing
Reversing
Bit
BitBit
Bit Setting
SettingSetting
Setting 0
00
01
11
1
00
0000
00 0
00
0Preset Ref. LSB
Preset Ref. LSBPreset Ref. LSB
Preset Ref. LSB
01
0101
01 0
00
0Preset Ref. MSB
Preset Ref. MSBPreset Ref. MSB
Preset Ref. MSB
02
0202
02 1
11
1DC Brake
DC BrakeDC Brake
DC Brake no DC Brake
no DC Brakeno DC Brake
no DC Brake
03
0303
03 0
00
0Coast Stop
Coast StopCoast Stop
Coast Stop no Coast Stop
no Coast Stopno Coast Stop
no Coast Stop
04
0404
04 1
11
1Quick Stop
Quick StopQuick Stop
Quick Stop no Quick Stop
no Quick Stopno Quick Stop
no Quick Stop
05
0505
05 1
11
1 Freeze Freq.
Freeze Freq.Freeze Freq.
Freeze Freq. no Freeze Freq.
no Freeze Freq.no Freeze Freq.
no Freeze Freq. nviStartStop
nviStartStopnviStartStop
nviStartStop nviResetFault
nviResetFaultnviResetFault
nviResetFault
06
0606
06 0
00
0Ramp Stop
Ramp StopRamp Stop
Ramp Stop Start
StartStart
Start Bit
BitBit
Bit 0
00
01
11
10
00
01
11
1 Description
DescriptionDescription
Description
07
0707
07 0
00
0no Reset
no Resetno Reset
no Reset Reset
ResetReset
Reset 00
0000
00 0
00
00
00
00
00
0Preset Ref LS
Preset Ref LSB
08
0808
08 0
00
0no Jog
no Jogno Jog
no Jog Jog
JogJog
Jog 01
0101
01 0
00
00
00
00
00
0Preset Ref MSB
Preset Ref MSBPreset Ref MSB
Preset Ref MSB
09
0909
09 0
00
0 no function
no functionno function
no function 02
0202
02 1
11
11
11
11
11
1No DC Brake
No DC BrakeNo DC Brake
No DC Brake
10
1010
10 1
11
1 see Parm. 805
see Parm. 805see Parm. 805
see Parm. 805 03
0303
03 1
11
11
11
11
11
1No Coast Stop
No Coast StopNo Coast Stop
No Coast Stop
11
1111
11 0
00
0 Relay 1 OFF
Relay 1 OFFRelay 1 OFF
Relay 1 OFF Relay 1 ON
Relay 1 ONRelay 1 ON
Relay 1 ON 04
0404
04 1
11
11
11
11
11
1 No Quick Stop
No Quick StopNo Quick Stop
No Quick Stop
12
1212
12 0
00
0 Relay 2 OFF
Relay 2 OFFRelay 2 OFF
Relay 2 OFF Relay 2 ON
Relay 2 ONRelay 2 ON
Relay 2 ON 05
0505
05 1
11
11
11
11
11
1 No Freeze Freq.
No Freeze Freq.No Freeze Freq.
No Freeze Freq.
13
1313
13 0
00
0 Setup LSB
Setup LSBSetup LSB
Setup LSB 06
0606
06 0
00
01
11
10
00
0Start
StartStart
Start
14
1414
14 0
00
0Setup MSB
Setup MSBSetup MSB
Setup MSB 07
0707
07 0
00
00
00
01
11
1 Reset
ResetReset
Reset
15
1515
15 0
00
0no Reversing
no Reversingno Reversing
no Reversing Reversing
ReversingReversing
Reversing 08
0808
08 0
00
00
00
00
00
0Jog
JogJog
Jog
09
0909
09 0
00
00
00
00
00
0 No function
No functionNo function
No function
10
1010
10 1
11
11
11
11
11
1Bit 10
Bit 10Bit 10
Bit 10
11
1111
11 0
00
00
00
00
00
0 Relay 1 On
Relay 1 OnRelay 1 On
Relay 1 On
12
1212
12 0
00
00
00
00
00
0 Relay 2 On
Relay 2 OnRelay 2 On
Relay 2 On
13
1313
13 0
00
00
00
00
00
0 Setup LSB
Setup LSBSetup LSB
Setup LSB
14
1414
14 0
00
00
00
00
00
0Setup MSB
Setup MSBSetup MSB
Setup MSB
15
1515
15 0
00
00
00
00
00
0 Reversing
ReversingReversing
Reversing
No value is written to the control word
No value is written to the control word
No value is written to the control word
No value is written to the control word
OFF 3
OFF 3OFF 3
OFF 3
OFF 2
OFF 2OFF 2
OFF 2
OFF 1
OFF 1OFF 1
OFF 1
0
00
0
Ram
2 OFF
Data not valid
Data not validData not valid
Data not valid
No function
No functionNo function
No function
1
11
1
16
1616
16
8
88
8
4
44
4
2
22
2
256
256256
256
128
128128
128
64
6464
64
32
3232
32
32768
3276832768
32768
Value
ValueValue
Value
16384
1638416384
16384
8192
81928192
8192
4096
40964096
4096
2048
20482048
2048
1024
10241024
1024
512
512512
512
No function
No functionNo function
No function
Control Word Bit Descriptions
for Coast Stop
Network
Drive
Control
Input
(continued)
Reference 2
Network variable nviRefRads is a signed
value. A negative value is interpreted as
zero. It represents the desired output
frequency of the drive in radians/second in
open loop. It is rarely used in closed loop.
Range: -3276.8 - 3276.7.
Reference 3
Network variable nviRefHz is an unsigned
value. It represents the output frequency of
the drive in Hz in open loop. It is rarely used in
closed loop mode.
Range: 0 - 6553.5.
Control Word
The input network variable nviControlWord
is a 16-bit word that provides additional
operational control of the drive, as listed in
the table below. The settings shown represent
the Coast Stop command
NOTE
Drive always stops and ignores
serial bus commands to run when
OFF/STOP or STOP/RESET
function is activated from drive
keypad.
Start/Stop and Fault Reset Control Word
Bit Descriptions
VLT 5000 parameters are shown in parenthesis, where applicable.
The VLT 5000 allows the choice between two
control word profiles, selected in parameter 512,
Telegram Profile. The table below defines the
Profidrive control word used for transmitting
commands to the drive using the Profibus
protocol.
The equivalent control word bit settings to start
and stop the drive (nviStartStop) and to reset
after a fault (nviResetFault) are described in
the table below.
Profidrive Control Word Bit
Descriptions