DRV-M¶
Holding Registers¶
0x00 - WorkMode¶
Work mode.
Parameter name |
Description |
Value |
|---|---|---|
NOT_SET |
Not set. |
0 |
WM_OFF |
Device off. |
1 |
WM_HEAT_AUTO |
Automatic heating. |
2 |
WM_HEAT_MANUAL |
Manual heating. |
3 |
WM_COOL_AUTO |
Automatic cooling. |
4 |
WM_COOL_MANUAL |
Manual cooling. |
5 |
WM_VENTILATION |
Ventilation. |
6 |
- Default value
2
0x01 - FanEffRef¶
Fan efficiency setting.
Parameter name |
Description |
Min |
Max |
|---|---|---|---|
FAN_EFF_EC |
Fan efficiency. |
0 |
100 |
- Default value
100
0x02 - DestEnable¶
Forcing destratification mode for destratificator.
Parameter name |
Description |
Value |
|---|---|---|
NOT_SET |
Not set. |
0 |
OFF_1 |
Disabled. |
1 |
ON_2 |
Enabled. |
2 |
- Default value
1
0x03 - DestTempRef¶
Target value for lunching desertification mode.
Parameter name |
Description |
Min |
Max |
Step |
Multiplier |
|---|---|---|---|---|---|
DEST_TEMP_REF |
Target temperature. |
0 |
100 |
5 |
0.1 |
- Default value
50
0x04 - NULL_4¶
Register not used.
Parameter name |
Description |
Min |
Max |
|---|---|---|---|
uint16_range |
Register not used. |
0 |
65535 |
0x05 - ModeAutoFanEffRefMin¶
Minimal fan efficiency in AUTO mode.
Parameter name |
Description |
Min |
Max |
|---|---|---|---|
FAN_EFF_EC |
Fan efficiency. |
0 |
100 |
- Default value
30
0x06 - ModeAutoFanEffRefMax¶
Maximal fan efficiency in AUTO mode.
Parameter name |
Description |
Min |
Max |
|---|---|---|---|
FAN_EFF_EC |
Fan efficiency. |
0 |
100 |
- Default value
100
0x07 - ModeManualFannEffRef¶
Fan efficiency after attaining target temperature in MANUAL mode.
Parameter name |
Description |
Min |
Max |
|---|---|---|---|
FAN_EFF_EC |
Fan efficiency. |
0 |
100 |
Input Registers¶
0x01 - software_type¶
Information about hardware type and it’s version.
Table below shows software_type for this specific device. Different devices are listed in software type table.
Parameter name |
Description |
Value |
|---|---|---|
HEATER_EC |
HEATER_EC |
1025 |
0x02 - connection_count¶
Connection count. Increased each time register is read. First query always returns value 0x01. If register value equals 0xFFFF before the query, next one will be equal to 0x00. Monitoring this register enables system diagnostics (e.g. if the program was not deployed second time after voltage shortage).
Parameter name |
Description |
Min |
Max |
|---|---|---|---|
CONNECTION_COUNT |
Connection Count |
0 |
65535 |
0x03 - soft_ver¶
Software version.
Check out our guide on how to extract information from masked register.
Parameter name |
Description |
Shift |
Mask |
Value |
|---|---|---|---|---|
TAG |
TAG |
0 |
15 |
major_minor |
MINOR |
MINOR |
4 |
240 |
major_minor |
MAJOR |
MAJOR |
8 |
3840 |
major_minor |
major_minor
Parameter name |
Description |
Value |
|---|---|---|
MAJOR_MINOR |
MAJOR MINOR |
0x04 - T3¶
Temperature measured by T3 sensor (temperature measured near the celling).
Parameter name |
Description |
Min |
Max |
Value |
Step |
Multiplier |
|---|---|---|---|---|---|---|
TEMPERATURE |
Temperature. |
-1500 |
2000 |
5 |
0.1 |
|
SHORT_CIRCUIT |
Short circuit. |
28672 |
||||
PT1000_NC |
Sensor not connected. |
32767 |
0x05 - T4¶
Temperature measured by T4 sensor (room temperature).
Parameter name |
Description |
Min |
Max |
Value |
Step |
Multiplier |
|---|---|---|---|---|---|---|
TEMPERATURE |
Temperature. |
-1500 |
2000 |
5 |
0.1 |
|
SHORT_CIRCUIT |
Short circuit. |
28672 |
||||
PT1000_NC |
Sensor not connected. |
32767 |
0x06 - FanEff¶
Fan efficiency.
Parameter name |
Description |
Min |
Max |
|---|---|---|---|
FAN_EFF_EC_RPM |
Fan efficiency in RPM. |
0 |
65535 |
0x07 - AntifreezeWarehouseState¶
Antifreeze warehouse status.
Parameter name |
Description |
Value |
|---|---|---|
NOT_SET |
Not set. |
0 |
OFF_1 |
Disabled. |
1 |
ON_2 |
Enabled. |
2 |
0x08 - DestStatus¶
Destratification status:
Parameter name |
Description |
Value |
|---|---|---|
NOT_SET |
Not set. |
0 |
OFF_1 |
Disabled. |
1 |
ON_2 |
Enabled. |
2 |
0x09 - FanEcConnect¶
EC Fan connection status (DRV-M exclusive).
Parameter name |
Description |
Value |
|---|---|---|
NOT_CONNECTED_1 |
Not connected. |
1 |
CONNECTED_2 |
Connected. |
2 |
0x0A - FuseStateEC¶
Fuse state for EC/3V/Roof fans, information can be read from 4 bits.
Check out our guide on how to extract information from masked register.
Parameter name |
Description |
Shift |
Mask |
Value |
|---|---|---|---|---|
FAN_EC |
Fan EC fuse state |
4 |
240 |
fuse_condition |
fuse_condition
Parameter name |
Description |
Value |
|---|---|---|
NOT_SET |
Not set. |
0 |
FUSE_OK |
Fan fuse is OK |
1 |
FUSE_BLOWN |
Fan fuse is BLOWN. |
2 |
0x0B - ValveState¶
Valve state.
Parameter name |
Description |
Value |
|---|---|---|
IDLE |
IDLE state. |
0 |
ON_1 |
Enabled. |
1 |
OFF_2 |
Disabled. |
2 |