Digit with ‘@ d – SMA Sunny Boy Control Light User Manual
Page 48
Sunny Boy Control Light
Chapter 5: Menu Functions for Configuration
SUNBCL-11:NE
- 48 -
SMA Regelsysteme GmbH
Definition of the decimal point with P1, P2, P3
•
P1 defines the decimal point for the digits 1 to 5,
•
P2 defines the decimal point for the digits 6 to 10
•
P3 defines the decimal point for the digits 11 – 15
Only one of the 3 bytes is set, the other two bytes are set to @. No decimal point is
defined with @@@.
Example: The decimal point is defined to the 8
th
digit with ‘@ D @’.
Decimal point at digit:
P1 P2 P3
ASCII Hex
Binary
1
6
11
80 P
x50
010 10000
2
7
12
72 H
x48
010 01000
3
8
13
68 D
x44
010 00100
4
9
14
66 B
x42
010 00010
5
10
15
65 A
x41
010 00001
-
-
-
64 @
x40
010 00000
Fig. 5.20: Definition of the decimal point
Example for the first six Display-Addresses
Telegram
Adr.
Display
Format
Value / Unit
Channel
02 30 31 40 40 40 30 30 30 37 03
01
7
4.0
0,654 kW
Pac
02 30 32 40 40 40 34 38 32 38 03
02
4828
4.0
4828 kWh
E-total
02 30 33 40 40 40 30 30 32 33 03
03
23
4.0
23 kWh
E-today
02 30 34 42 40 40 30 30 30 30 36 35 03
04
0.65
6.2
0,654 kW
Pac
02 30 35 42 40 40 34 38 32 38 34 37 03
05
4828.47
6.2
4828,47 kWh
E-total
02 30 36 42 40 40 30 30 32 33 33 35 03
06
23.35
6.2
23,35 kWh
E-today