Specifications

• DOK-DIAX01-MAIN+2AD+1M-ANW1-EN-E1,44 • 07.97
43
3. Controller Functions
Floating-Point Coding
If the "DATA VALID" input is always at 1, the bit pattern is read
continously and is passed to the processor.
If the "DATA VALID" input goes to 0, then the bit pattern last read and
passed to the processor is the effective speed command value.
NO INPUT
= signal step
= any control
state
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
rotational dir.: *)
- 15V int
+ 15V int
0V ext
0V ext
*) 0 - clockwise
1 - counterclockwise
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
Bit 9
Bit 10
Bit 11
Bit 12
Bit 13
Bit 14
Bit 15
DATA VALID
mantissa
"0" = 0 1/min
1 = assume
current bit
pattern
exponent
= 1/min
"
"
"
"
"
"
"
"
"
"
1
2
4
8
1
2
4
8
16
32
64
128
256
512
1 =
1 =
1 =
1 =
1 =
1 =
1 =
1 =
1 =
1 =
1 =
1 =
1 =
^
^
^
^
^
^
^
^
^
^
^
^
^
X4 inputs for digital command value:
control unit
^
Bewertung-
Fließkomma
1 = output of
speed
command
value
^
N
COMM
= mantissa
*
2
(exponent -11)
minimum command N
COMM
= 0.00049 1/min
maximum command N
COMM
= 16368 1/min
Control input EXTPOS irrelevant here!
Legend:
1 = +24V
0 = 0V
^
^
^
^
E-STOP (RAC only)
RF
RUN
POS 1
POS 2
MD-RED
OSCILATE
PAR 1
PAR 2
LIMIT 1
LIMIT 2
LIMIT 4
SPEED 1
SPEED 2
EXT POS
AS ( KDA/TDA only)
X2 control inputs
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
3
1
1
0
1
control unit
^
Speed command value
validity
Figure 22: Inputs for digital speed command value, weighting for floating-point
coding
Possible error message in
display