Danfoss VLT 2020 User Manual

MG.20.B6.02 – VLT is a registered Danfoss trademark
VLT
®
2000 Series
56
VLT status
The four control and status bytes are used to send
control commands to the frequency converter when
the telegram is sent from the master and to send sta-
tus from the frequency converter to the master when
the telegram is returned from the VLT frequency con-
verter.
The four bytes operate as status from the frequency
converter with the following functions:
Status word
Byte 8 Byte 7 Byte 6 Byte 5
TCVVNOLSNNOONMVC
IUOLOUOPOONNOOLT
MR L T T TCE T TR
ERT AEWS3 2FO
REAOROLDAT AR N
SNGKUF RA / / U NO
TE N O· NR LCOT
O / NRP I TOOTOT
KOO I AERN FF A R
KKSNNREGI FF / SRE
/TGGAFN TEA
//A ET /H32TIAD
L L/I/I RNDY
I LLL /O WB IGY
MI I IR NSAI P /
IMMNUF PRT / /
TI IGNR/EN R
TT NE E I / PRE
A I QBDN OEA
UN U GS SAD
TGLS= T SDY
OI A IY
SMCRR B
TIOET L
ATNF E
RT I
TOR N
KO H
LI
B
I
T
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
1/2 byte 1/2 byte 1/2 byte 1/2 byte
0000000000000000
0001000100010001
0010001000100010
0011001100110011
0100010001000100
0101010101010101
0110011001100110
0111011101110111
1000100010001000
1001100110011001
1010101010101010
1011101110111011
1100110011001100
1101110111011101
1110111011101110
1111111111111111
ASCII
@
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
0
/
1
Note: Each byte consists of 8 bits, but the frequency converter uses only the last 4 bits.
The control possibilities of the VLT
■

Danfoss VLT 2020 Specifications

General

Brand	Danfoss
Model	VLT 2020
Category	Inverter
Language	English