VLT
®
8000 AQUA
Bit 08, Jog:
Bit 08 = "1" means that the output frequency is
determined by parameter 209
Jog frequency
.
Bit 09, No function:
Bit 09 has no function.
Bit 10, Data not valid/Data valid:
Used for telling the AFD whether the control is to
be used or ignored. Bit 10 = "0" means that the
control word is ignored. Bit 10 = "1" means that
the control word is used. This function is relevant
because the control word is always contained in
the telegram, regardless of the type of telegram
used, i.e. it is possible to disconnect the control
word if it is not to be used in connection with
updating or reading of parameters.
Bit 11, Relay 1:
Bit 11 = "0": Relay 1 is not activated.
Bit 11 = "1": Relay 1 is activated, provided
Control word bits 11/12
has been selected in
parameter 323
Relay outputs
.
Bit 12, Relay 2:
Bit 12 = "0": Relay 2 is not activated.
Bit 12 = "1": Relay 2 is activated, provided
Control word bits 11/12
has been selected in
parameter 326
Relay outputs
.
NOTE
If the time-out period set in parameter 556
Bus time interval function
is exceeded, relays
1 and 2 will lose their voltage if they have
been activated via serial communication.
Bits 13/14, Choice of Setup:
Bits 13 and 14 are used to choose among the four
menu Setups in accordance with the following table:
Setup
Bit 14
Bit 13
1
0
0
2
0
1
3
1
0
4
1
1
This function is only possible if
Multi-setups
has
been selected in parameter 004.
Note: In parameter 507
Choice of Setup
a choice is
made of the way bits 13/14 are to be gated with the
corresponding function of the digital inputs.
Bit 15, No function/reversing:
Bit 15 = "0" leads to no reversing.
Bit 15 = "1" leads to reversing.
Please note that, in the factory setting, reversing has
been selected as digital in parameter 506
Reversing
,
which means that bit 15 only leads to reversing, if
bus, logic or
or
logic
and has been selected (however,
logic
and only together with terminal 19).
■
Status word as per FC protocol
The status word is used to inform the master (e.g. a
PC) of the condition of the slave (VLT 8000 AQUA).
Bit
Bit = 0
Bit =1
00
Trip
Control ready
01
Drive ready
02
Stand by
03
No trip
Trip
04
Not in use
05
Not in use
06
Not in use
07
No warning
Warning
08
Speed
≠
ref.
Speed = ref.
09
Local operation
Serial com. control
10
Out of frequency range
11
Running
12
No function
No function
13
Voltage warning
high/low
14
Current limit
15
Thermal warning
Bit 00, Control ready:
Bit 00 = "1". The AFD is ready for operation.
Bit 00 = "0". The AFD has tripped.
Bit 01, Drive ready:
Bit 01 = "1". The AFD is ready for operation, but
terminal 27 is a logic
’
0
’
and/or a
coasting command
has been received via serial communication.
Bit 02, Stand by:
Bit 02 = "1". The AFD is able to start the motor
when a start command is given.
MG.80.A7.22 - VLT is a registered Danfoss trademark
150
Rosewood STP ST42 General (Operation and Maintenance Manual - Part 4:
Section 6.3 Manufacturers Manuals 6.3.33 Danfoss VLT Aquadrive 8000) Vendor Manual
QP Id: VM207
Active: 03/09/2013
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