Control command
-->
!
a2
a1
a0
1
0
n2
n1
n0
l1
l0
dn
...
d0
c2
c1
c0
c
R
Data response / Control command understood
-->
a2
a1
a0
1
0
n2
n1
n0
l1
l0
dn
...
d0
c2
c1
c0
c
R
Error message
-->
a2
a1
a0
1
0
n2
n1
n0
0
6
N
O
_
D
E
F
c2
c1
c0
c
R
_
R
A
N
G
E
_
L
O
G
I
C
NO_DEF
Parameter number n2–n0 no longer exists
_RANGE
Data dn–d0 outside the permissible range
_LOGIC
Logical access error
6.3.3 Telegram example 1
Data query
Current rotation speed (parameter
[P:309]
, device address slave: "123")
-->
?
1
2
3
0
0
3
0
9
0
2
=
?
1
1
2
c
R
ASCII
49
50
51
48
48
51
48
57
48
50
61
63
49
49
50
13
Data response: 633 Hz
Current rotation speed (parameter
[P:309]
, device address Slave: "123")
-->
1
2
3
1
0
3
0
9
0
6
0
0
0
6
3
3
0
3
7
c
R
ASCII
49
50
51
49
48
51
48
57
48
54
48
48
48
54
51
51
48
51
55
13
6.3.4 Telegram example 2
Control command
Switch on the pumping station (parameter
[P:010]
, device address Slave: "042"
-->
!
0
4
2
1
0
0
1
0
0
6
1
1
1
1
1
1
0
2
0
c
R
ASCII
48
52
50
49
48
48
49
48
48
54
49
49
49
49
49
49
48
50
48
13
Control command understood
Switch on the pumping station (parameter
[P:010]
, device address Slave: "042"
-->
0
4
2
1
0
0
1
0
0
6
1
1
1
1
1
1
0
2
0
c
R
ASCII
48
52
50
49
48
48
49
48
48
54
49
49
49
49
49
49
48
50
48
13
6.3.5 Data types
No. Data type
Description
Length
l1 – l0
Example
0
boolean_old
Logical value (false/true)
06
000000 corresponds with
false
111111 corresponds with
true
1
u_integer
Positive whole number
06
000000 to 999999
2
u_real
Positive fixed point number
06
001571 corresponds with
15.71
Interfaces
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