Control system (BMS 2007)
VITOBLOC 200
CHP switching cabinet
21
5780078
GB
Data item list CHP UNI 001
USER NOTE
These data are transmitted in INTEL notation.
The DL and DR data bytes have to be changed around before the table below is written in STEP-5
writing.
Internal module values
address length
designation
type
unit
comment
0
1
format identifier
U8
-
A1 (Hex): identifier for CHP UNI 001
1
1
cogeneration number
U8
-
Lo nibble: cogeneration number (1..F)
Hi nibble: reserved for upgrades
2
2
module mode
U16
-
0: off
1: manual
2: auto
4
2
module status
U16
-
0: off
1: ready
2: start
3: operation
4: malfunction
6
2
module mode
U16
-
0: off
1: manual
2: stand-by operation
3: ---
4: selection 100%
5: target value 0-100%
8
2
target value floating
operation
I16
%
10
2
fault message bits 1-8
16 bits
-
One bit is assigned every malfunction. Tab. 26
(List of fault messages) describes the
significance of the bits with the appropriate fault
message text.
12
2
14
2
16
2
18
2
20
2
22
2
24
2
26
2
operating hours
U16
h
28
2
operating minutes
U16
min
30
2
number of starts
U16
32
2
service interval
I16
h
34
2
module block
I16
h
36
2
prewarning time
I16
h
38
2
next service call
U16
h
Tab. 24 Data item list, Part 1
– internal module values
