Skip to content

Describe the RMI error codes and the ERROR unit commands more precisely #176

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
michaelarnauts merged 1 commit into from
Oct 20, 2026
Merged

Describe the RMI error codes and the ERROR unit commands more precisely #176

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 18 additions & 13 deletions docs/PROTOCOL-RMI.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -88,17 +88,17 @@ A CO2 sensor also has a property `0E` (BOOL, rw) on its NODE unit, which the app

If an error occurs the reason can be one of the following:

| Number | Description |
|--------|---------------------------------------------|
| 11 | Unknown Command |
| 12 | Unknown Unit |
| 13 | Unknown SubUnit |
| 14 | Unknown property |
| 15 | Type can not have a range |
| 30 | Value given not in Range |
| 32 | Property not gettable or settable |
| 40 | Internal error |
| 41 | Internal error, maybe your command is wrong |
| Number | Description |
|--------|------------------------------------------------------------------------------------------------------------|
| 11 | Unknown command: the unit has no such command |
| 12 | Unknown unit |
| 13 | Unknown subunit: higher than the number of subunits, or the command isn't allowed on this subunit |
| 14 | Unknown property |
| 15 | A range or step size was asked for a type that has none (BOOL, STRING, VERSION) |
| 30 | Value not in range (on a set; the step size isn't checked), or an invalid argument for a command |
| 32 | The property can't be read (get) or written (set) |
| 40 | The reply doesn't fit |
| 41 | The request is too short, e.g. a missing property id, value or argument |

## General commands

Expand Down Expand Up @@ -322,7 +322,7 @@ On subunit `00` of ANALOGINPUT and CO2SENSOR, the app reads property `0x01` as t
| NODE | 0x01 | 0x05 | ro | UINT8 | Hardware version † (`01` = 1) |
| NODE | 0x01 | 0x06 | ro | UINT32 | Firmware version (See `version_decode()`) |
| NODE | 0x01 | 0x07 | ro | UINT32 | Version of the object definitions, encoded like the firmware version † (`008c10c0`) |
| NODE | 0x01 | 0x14 | ro | STRING | Unit Name (ComfoConnect LAN C) |
| NODE | 0x01 | 0x14 | rw | STRING | Unit Name (ComfoConnect LAN C) |

### Known properties for a ComfoClime node (productId 0x14)

Expand Down Expand Up @@ -424,9 +424,14 @@ The PDOs with base 32 and 320 report the active entry and the enabled entries (s

## ERROR Unit commands

- `0x80`: GETACTIVEERRORS. The reply is a bit set of 32 bytes: bit `n` is set when error `n` is active †.
These commands are sent to subunit `0x01`, e.g. `80 03 01`.

- `0x80`: GETACTIVEERRORS. The reply is a bit set of 32 bytes: bit `n` is set when error `n` is active.
- `0x81 error`: reset one error, given by its id (u8).
- `0x82`: RESETALLERRORS

After an error was reset, the node sends its alarm again.

### Error list

| Error ID | Description |
Expand Down
Loading