Project

General

Profile

Messages » History » Version 92

Alessio Valeri, 08/02/2025 12:01 PM

1 1 Alessio Valeri
# Messages
2 70 Alessio Valeri
3
Observing the traffic on the bus we can see there are different units. These are the address found on the 12 bus : 
4 21 Alessio Valeri
5 71 Alessio Valeri
|ADDRESS|UNIT |
6
|--|--|
7 72 Alessio Valeri
| 41 | Hi-Mit remote controller  |
8 71 Alessio Valeri
| 146 |  |
9
| 242|  |
10
| 243 |  |
11
|  34|  |
12
| 35 |  |
13
|  47|  |
14
| 50 |  |
15 72 Alessio Valeri
| 63 |  |
16 37 Alessio Valeri
17 18 Alessio Valeri
18 51 Alessio Valeri
# REQUESTS / REPLIES ANALYSIS
19 52 Alessio Valeri
 Here I try to report any communication pattern I can find :
20 1 Alessio Valeri
21 67 Alessio Valeri
## 41 - 146 interaction
22
Messages exchanged between Hi-mit interface and outdoor unit
23
WIP
24
25 52 Alessio Valeri
## 47 - 242 interaction
26 60 Alessio Valeri
<span style="color:darkorange">|47|0|10|202|160|1|1|108|0|12|</span>
27 52 Alessio Valeri
<span style="color:green">ACK from 242</span>
28
|242|0|48|1|1|1|1|108|62|0|31|129|129|27|0|0|0|0|0|0|0|22|0|0|0|0|0|0|0|20|60|50|7|24|25|129|129|0|100|3|0|0|8|0|4|0|0|7|
29
<span style="color:green">ACK from 47</span>
30
31 53 Alessio Valeri
## 50 - 35 interaction
32
33 57 Alessio Valeri
<span style="color:darkorange">|50|0|9|1|1|1|0|240|248|</span>
34 1 Alessio Valeri
<span style="color:green">ACK from 35</span>
35 59 Alessio Valeri
|35|0|36|1|0|1|1|255|0|40|32|0|0|0|2|0|3|34|128|31|0|31|128|18|170|0|0|0|41|41|1|3|241|208|0|106|
36 54 Alessio Valeri
<span style="color:green">ACK from 50</span>
37 57 Alessio Valeri
<span style="color: darkorange">|50|0|28|1|1|1|0|255|24|32|0|7|24|33|129|34|30|30|0|0|25|0|62|0|6|0|2|100|</span>
38 54 Alessio Valeri
<span style="color:green">ACK from 35</span>
39 59 Alessio Valeri
|35|0|14|1|0|1|1|254|16|32|16|32|0|241|
40 54 Alessio Valeri
<span style="color:green">ACK from 50</span>
41 57 Alessio Valeri
<span style="color: darkorange">|50|0|32|1|1|1|0|159|31|129|129|20|60|0|7|129|31|26|100|3|0|0|0|0|0|0|0|0|0|2|0|111|</span>
42 53 Alessio Valeri
<span style="color:green">ACK from 35</span>
43
44 1 Alessio Valeri
## 63 - 243 interaction
45 52 Alessio Valeri
46 61 Alessio Valeri
<span style="color:darkorange">|63|1|9|202|160|1|0|0|99|</span>
47 50 Alessio Valeri
<span style="color:green">ACK from 243</span>
48 45 Alessio Valeri
|243|1|48|1|0|0|255|192|6|0|0|2|0|0|0|0|0|0|0|0|0|66|34|18|178|0|0|60|20|31|0|9|31|0|145|0|0|0|0|33|0|24|0|30|0|0|0|92|
49 61 Alessio Valeri
<span style="color:darkorange">|63|1|9|202|160|1|0|1|98|</span>
50 50 Alessio Valeri
<span style="color:green">ACK from 243</span>
51 45 Alessio Valeri
|243|1|48|1|0|0|255|193|6|0|0|0|0|26|0|0|0|0|7|0|0|0|129|0|0|0|31|0|0|100|31|0|0|0|0|3|129|0|0|0|0|0|129|0|0|0|0|243|
52 1 Alessio Valeri
53 65 Alessio Valeri
## AUTODISCOVERY ??
54 73 Alessio Valeri
From time to time these messages appears on the bus, they are not always grouped together and they are not acknowledged, maybe they are used to report their presence ?
55 65 Alessio Valeri
56 85 Alessio Valeri
57 90 Alessio Valeri
|35|0|10|1|0|1|255|15|20|238| <- UPDATE: VALUE 15 & 20 CHANGE OVER TIME, ARE THEY TEMPERATURE ?
58 65 Alessio Valeri
|50|0|9|1|1|1|255|241|6|
59 1 Alessio Valeri
|41|0|9|202|160|255|255|241|146|
60 86 Alessio Valeri
61
|35|0|28|1|0|1|255|242|3|34|128|31|0|31|128|18|170|0|0|0|41|41|1|3|241|208|0|171| -> This is a status update but it seems no one requests or acknowledge
62 45 Alessio Valeri
63 62 Alessio Valeri
## ALL MESSAGES
64 75 Alessio Valeri
Here are reported all the messages captured :
65 45 Alessio Valeri
66 11 Alessio Valeri
### ADDRESS 41 ( HI-MIT INTERFACE )
67 91 Alessio Valeri
|SRC | CTRL |LEN | | | | | |CRC |
68
|--|--|--|--|--|--|--|--|--|
69 1 Alessio Valeri
|41|0|9|202|160|255|255|241|146|
70 92 Alessio Valeri
71
|SRC | CTRL |LEN | | | | | |CRC |
72
|--|--|--|--|--|--|--|--|--|
73 1 Alessio Valeri
|41|0|9|202|160|1|1|97|2|
74 2 Alessio Valeri
75 91 Alessio Valeri
 |SRC | CTRL | LEN | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | |  | | | | | CRC | 
76
|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|
77 4 Alessio Valeri
|41|0|48|202|160|1|1|107|62|31|8|255|11|12|45|24|0|0|26|28|28|28|28|28|28|28|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|211|
78 92 Alessio Valeri
79
 |SRC | CTRL | LEN | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | |  | | | | | CRC | 
80
|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|
81 1 Alessio Valeri
|41|0|48|202|160|1|1|107|62|0|8|0|11|12|45|24|0|0|26|28|28|28|28|28|28|28|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|51|
82 5 Alessio Valeri
83 20 Alessio Valeri
### ADDRESS 146 ( PCB1 BOARD ? )
84 33 Alessio Valeri
Messages coming from 146 seems to be associated with the master controller status
85
86 12 Alessio Valeri
|146|0|12|1|1|1|0| **99** |62| **3** | **9** |90|   <- VIENE INVIATO QUANDO IL MASTER CONTROLLER CAMBIA LA TEMPERATURA ACQUA CICLO 1 - 9°C
87
|146|0|12|1|1|1|0| **99** |62| **3** | **11** |88|  <- VIENE INVIATO QUANDO IL MASTER CONTROLLER CAMBIA LA TEMPERATURA ACQUA CICLO 1 - 11°C
88
|146|0|12|1|1|1|0| **99** |62| **4** | **17** |69|  <- VIENE INVIATO QUANDO IL MASTER CONTROLLER CAMBIA LA TEMPERATURA ACQUA CICLO 2 - 17°C
89
|146|0|12|1|1|1|0| **99** |62| **10** | **22** |76| <- VIENE INVIATO QUANDO IL MASTER CONTROLLER CAMBIA LA TEMPERATURA CICLO 1 AMB1 - 22°C 
90 10 Alessio Valeri
91 13 Alessio Valeri
I messaggi con intestazione |146|0|12|1|1|1|0| **99** |62| sembrano essere generati quando vengono effettuate modifiche sul master controller interno. Il primo byte successivo sembra indicare l'id del parametro modificato ed il byte successivo contiene il valore modificato.
92
93 14 Alessio Valeri
**Inviato quando seleziono la modalità HEAT**
94 16 Alessio Valeri
|146|0|30|1|1|1|0|99|62|1| **64** |3|20|4|20|11|22|12|22|13|22|14|22|15|22|16|22|17|22|24|
95 14 Alessio Valeri
|146|0|12|1|1|1|0|99|62|22|128|198|
96
97
**Inviato quando seleziono la modalità COLD**
98 16 Alessio Valeri
|146|0|30|1|1|1|0|99|62|1| **8** |3|13|4|16|11|28|12|28|13|28|14|28|15|28|16|28|17|28|71|
99 14 Alessio Valeri
|146|0|12|1|1|1|0|99|62|22|160|230|
100
101
**Inviato quando seleziono la modalità AUTO**
102 16 Alessio Valeri
|146|0|28|1|1|1|0|99|62|1| **4** |3|28|11|0|12|0|13|0|14|0|15|0|16|0|17|0|80|
103 14 Alessio Valeri
104
105 15 Alessio Valeri
**Il seguente messaggio di 48 Byte sembra essere un aggiornamento di stato periodico**
106 17 Alessio Valeri
|146|0|48|1|1|1|0|97|62|0|8|0| **11** |12|45|24|0|0|0|26|28|28|28|28|28|28|28|0|0|0|0|160|0|0|0|0|0|0|0|0|0|0|0|0|0|0|0|242|
107 19 Alessio Valeri
108
### ADDRESS 242 (UNKNOWN)
109
110
|242|0|48|1|1|1|1|108|62|0| **7** |129|129|27|0|0|0|0|0|0|0|22|0|0|0|0|0|0|0|20|60|50|20|24|12|129|129|0| **14** |3| **14** |0|24|2|4|1|1|111|
111 20 Alessio Valeri
**WATER TEMP (IN/OUT?) | WATER PUMP SPEED % |  WATER FLOW LEVEL ?**
112 22 Alessio Valeri
113
### ADDRESS 50 (UNKNOWN)
114 42 Alessio Valeri
115
|50|0|9|1|1|1|0|240|248|
116
|50|0|9|1|1|1|255|241|6|
117
118 31 Alessio Valeri
|50|0|28|1|1|1|0|255|24|32| *0* |22|24| **16** |129|20| **11** |12|0|0|22|0|62|0|6|0|2|122|
119 30 Alessio Valeri
**IDU GAS TEMPERATURE** (16) | **WATER OUT PHEX TEMP** (11) | 
120 31 Alessio Valeri
11^ BYTE becomes 1 when cooling is enabled. Change to 17 when water pump is running.
121 23 Alessio Valeri
122 43 Alessio Valeri
|50|0|32|1|1|1|0|159|30|129|129|20|60|0|7|129|30|26|100|3|0|0|0|0|0|0|0|0|0|2|0|111|
123
124 23 Alessio Valeri
### ADDRESS 35 (UNKNOWN)
125 27 Alessio Valeri
126 84 Alessio Valeri
127 87 Alessio Valeri
**|35|0|10|1|0|1|255|15|20|238|
128
|35|0|14|1|0|1|1|254|16|32|16|32|0|241|**
129 27 Alessio Valeri
130 25 Alessio Valeri
|35|0|28|1|0|1|255|242|3|22|128| **25** |0| **51** |128| **17** |110|0|0|0|41|41|1|3|241|208|0|114|
131 26 Alessio Valeri
**EVAP GAS TEMP | DISCHARGER TEMPERATURE | IDU LIQUID TEMP**
132
133
134
|35|0|36|1|0|1|1|255|0|40|32|0|0|0|2|0|3|20|128| **22** |0| **42** |128| **14|** 100|0|0|0|41|41|1|3|241|208|0|178|
135
**EVAP GAS TEMP | DISCHARGER TEMPERATURE | IDU LIQUID TEMP**
136 28 Alessio Valeri
Message similar to the previous one with added 8 byte.
137 32 Alessio Valeri
138
### ADDRESS 47 (UNKNOWN)
139 78 Alessio Valeri
140
Unit 47 seems to send only this request that 242 replies to
141 1 Alessio Valeri
142 79 Alessio Valeri
**|47|0|10|202|160|1|1|108|0|12|**
143 36 Alessio Valeri
144
### ADDRESS 63 (UNKNOWN)
145 89 Alessio Valeri
Unit 63 seems to only send request that 243 replies to. No other messages are captured at this time.
146 81 Alessio Valeri
147
**|63|1|9|202|160|1|0|0|99|
148
|63|1|9|202|160|1|0|1|98|**
149 41 Alessio Valeri
150
### ADDRESS 243 (UNKNOWN)
151
152 88 Alessio Valeri
Unit 243 seems to reply to 63 requests.
153 82 Alessio Valeri
154
**|243|1|48|1|0|0|255|192|6|0|0|2|0|0|0|0|0|0|0|0|0|64|30|17|159|0|0|60|20|30|0|1|30|0|145|0|0|0|0|34|0|24|0|29|0|0|0|68|
155
|243|1|48|1|0|0|255|193|6|0|0|0|0|26|0|0|0|0|7|0|0|0|129|0|0|0|29|0|0|100|29|0|0|0|0|3|129|0|0|0|0|0|129|0|0|0|0|243|**
Redmine Appliance - Powered by TurnKey Linux