Danfoss VLT 3006 Product Manual page 78

Serial data interface,
group 5.. (continued)
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Groups
Bit 15, No function/reversing:
Reversing of the motor's speed direction.
Bit 15 = "0" means no reversing,
bit 15 = "1" means reversing.
Note that as starting point reversing is
selected to digital in parameter 507,
Example:
The following code word can be used to
give the VLT frequency converter the
®
start command:
Bit 15 14 13 12
0/1 0 0 0 0
ASCII @
Status word, bytes 5-8 in the telegram
The status word is used to inform the mas-
ter (e.g. a PC) of the VLT
verter's status. The status word is
Byte 8
T C
U
I
M R
E R
R E
S N
T
O
K O
/ K
O /
V O
E V
R E
R
L
0
I L
M I
I M
ASCII
/
T I
T
1
15 14
0 0
@
A 0 0
B 0 0
0 0
C
0 1
D
0 1
E
F 0 1
G 0 1
1 0
H
1 0
I
1 0
J
1 0
K
L 1 1
1 1
M
1 1
N
1 1
O
®
MG.30.A7.02 - VLT is a registered Danfoss trademark
bit 15 only means reversing when bus,
logical or or logical and (logical and , how-
ever, only with terminal 19) is selected.
11 10 09 08 07
0 1 0 0 0
D
located in bytes 5-8 of the response
telegram from the VLT
converter to the master.
frequency con-
®
The table below shows the significance of
the individual bits of the status word:
Status word
Byte 7
V V N O L N
U
O L O O O
T
L T T C T
T A
O
A O R L O
F
G K U N
E / N O O
P
S N P R
E
O T I E E
R
K A N R F
A
/ L G A
T
O L / T O
I
V S R I N
O
N
E , U O
R N N R
R
A N / E
A
F
L U I B
N
I T N U
G
M O G S
E
/
I
F
T S C
R
T O
E
A N
Q
R T
U
T R
E
N
O
C
L
Y
L
I
M
I
T
S
O
K
13 12 11 10 09 08
0 0 0 0 0
0 1 0 0 0
1 0 0 0 1
1 1 0 0 1
0 0 0 1 0
0 1 0 1 0
1 0 0 1 1
1 1 0 1 1
0 0 1 0 0
0 1 1 0 0
1 0 1 0 1
1 1 1 0 1
0 0 1 1 0
0 1 1 1 0
1 0 1 1 1
1 1 1 1 1
06 05 04 03 02
1 1 1 1
G
frequency
®
Byte 6
N S O O N
O T N N O
A
W R 3 2 F
A T / / A
R o O U
N P F F L
I O F F T
N S /
G S 3 2 T
/ / I R
W B I
A L P
R E
N /
I S
N T
G A
R
T
N
O
T
P
O
S
S
I
B
L
E
07 06 05 04 03
0 0 0 0 0 0
1 0 0 0 1 0
0 0 0 1 0 0
1 0 0 1 1 0
0 0 1 0 0 0
1 0 1 0 1 0
0 0 1 1 0 0
1 0 1 1 1 0
0 1 0 0 0 1
1 1 0 0 1 1
0 1 0 1 0 1
1 1 0 1 1 1
0 1 1 0 0 1
1 1 1 0 1 1
0 1 1 1 0 1
1 1 1 1 1 1
01 00
1 1 1
O
Byte 5
N V C
O
L O
T T N
T
E N R
N O O
A T L
B
L R N
E E O
D A T
/ D
E Y R
N / E
A R A
B E D
L A Y
E D /
D Y R
E
A
D
Y
02 01 00
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
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