DRV-OXEN

Holding Registers

0x00 - FanEffRef1

Fan efficiency setting in group I (supply fans).

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100

Default value

100

0x01 - FanEffRef2

Fan efficiency setting in group II (exhaust fans).

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100

Default value

100

0x02 - OxenState

Work state

Parameter name

Description

Value

OFF_0

Disabled.

0

ON_1

Enabled.

1

Default value

1

0x03 - OxenMode

Work mode.

Parameter name

Description

Value

OXEN_MD_AUTO

Automatic adjustment (automatic adjustment).

0

OXEN_MD_WINTER

Winter adjustment (bypass off)

1

OXEN_MD_SUMMER

Summer adjustment (bypass on)

2

0x04 - FilterMaxWorkTime

Fan efficiency setting for thermostat mode.

Parameter name

Description

Min

Max

Step

FILTER_MAX_TIME

Filter max work time

100

4000

100

Default value

4000

0x05 - TLeadSensorSelectSupply

Leading sensor select.

Parameter name

Description

Value

TLST_ZONE

Zone sensor.

0

TLST_T3

Read only.

2

0x06 - T3LeadSensorOffset

Leading sensor offset.

Parameter name

Description

Min

Max

Step

Multiplier

LEAD_SENSOR_TEMP_OFFSET

Temperature sensor offset.

-100

100

5

0.1

0x07 - ExternalInputTH1FanRef1

an efficiency setting in group I (supply fans) for EXT TH1

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100

Default value

100

0x08 - ExternalInputTH2FanRef1

an efficiency setting in group I (supply fans) for EXT TH2

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100

Default value

100

0x09 - ExternalInputTH1FanRef2

an efficiency setting in group II (exhaust fans) for EXT TH1

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100

Default value

100

0x0A - ExternalInputTH2FanRef2

an efficiency setting in group II (exhaust fans) for EXT TH2

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100

Default value

100

Input Registers

0x00 - Status1

Status register no 1.

Check out our guide on how to extract information from masked register.

Parameter name

Description

Shift

Mask

Value

WORK_MODE

Oxen work mode.

0

15

oxen_work_mode

OXEN_TYPE

Oxen type.

4

48

oxen_types

AF_WATER_EX

Water exchanger antifreeze information.

6

192

off_0_on_1

AF_HEAT_CROSS_EX

Heat cross exchanger antifreeze information.

8

768

off_0_on_1

oxen_work_mode

Parameter name

Description

Value

IDLE

IDLE state.

0

OXEN_INIT

Oxen initialization

1

OXEN_READY

Oxen ready

2

oxen_types

Parameter name

Description

Value

NOT_SET

Not set.

0

COLD

Cold OXEN

1

ELECTRIC

Electric OXEN

2

HOT

Water OXEN

3

off_0_on_1

Parameter name

Description

Value

OFF_0

Disabled.

0

ON_1

Enabled.

1

0x01 - NULL_1

Register not used.

Parameter name

Description

Min

Max

uint16_range

Register not used.

0

65535

0x02 - T1

Temperature measured by T1 sensor (fresh air 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

0x03 - T2

Temperature measured by T2 sensor (air near fan extraction).

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

0x04 - T3

Temperature measured by T3 sensor (air after water heat exchanger).

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 (air before water heat exchanger).

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 - T5

Temperature measured by T5 sensor (water exchanger 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

0x07 - Outputs

Outputs status.

Check out our guide on how to extract information from masked register.

Parameter name

Description

Shift

Mask

Value

DAMPER

Damper state.

0

1

close_open

BYPASS

Bypass state.

1

2

close_open

VALVE

Valve state.

2

12

idle_open_close

close_open

Parameter name

Description

Value

CLOSE_0

Close.

0

OPEN_1

Open.

1

idle_open_close

Parameter name

Description

Value

IDLE

IDLE state.

0

OPEN_1

Open.

1

CLOSE

Close.

2

0x08 - Inputs

Inputs status.

Check out our guide on how to extract information from masked register.

Parameter name

Description

Shift

Mask

Value

NP_IN1

Non-potential input state IN1.

0

1

close_open

NP_IN2

Non-potential input state IN2.

1

2

close_open

NP_IN3

Non-potential input state IN2.

2

4

close_open

SW1_P5

SW1 switch state, position 5.

3

8

sw

SW1_P4

SW4 switch state, position 4.

4

16

sw

SW1_P3

SW3 switch state, position 3.

5

32

sw

SW1_P2

SW2 switch state, position 2.

6

64

sw

SW1_P1

SW1 switch state, position 1.

7

128

sw

close_open

Parameter name

Description

Value

CLOSE_0

Close.

0

OPEN_1

Open.

1

sw

Parameter name

Description

Value

ON_0

Enabled.

0

OFF_1

Disabled.

1

0x09 - FilterWorkTime

Filter work time.

Parameter name

Description

Min

Max

Multiplier

WORK_TIME

Time [min].

0

65535

5.0

0x0A - FanEffRef1

Fan efficiency setting in group I (supply fans).

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100

0x0B - FanEffRef2

Fan efficiency setting in group II (exhaust fans).

Parameter name

Description

Min

Max

FAN_EFF_EC

Fan efficiency.

0

100