SAVE MODBUS VARIABLE LIST 20210301 REV36
Table Of Contents
- 1 Information
- 2 Modbus variable list
- 2.1 Demand Control
- 2.2 User modes
- 2.3 Airflow Control
- 2.4 Outdoor Airflow Compensation
- 2.5 Temperature Control
- 2.6 Cooler
- 2.7 Heater
- 2.8 Extra Controller
- 2.9 Change-over (Heating/Cooling)
- 2.10 Moisture transfer control
- 2.11 Cooling recovery
- 2.12 ECO mode
- 2.13 Free Cooling
- 2.14 Week Schedule
- 2.15 Time and Date
- 2.16 Filter replacement
- 2.17 Analog Input values (Temperatures, CO2, RH)
- 2.18 Digital Input functions
- 2.19 Output values
- 2.20 Alarms
- 2.21 System settings
- 2.22 Modbus
- 2.23 Unit Backups
- 3 Revision table
2
| Modbus variable list
Symbolic register name
Sig.
Modbus Reg. type Mod-
bus
Adr.
Min Max Description
REG_DEMC_CO2_PI_SP I
Read Input Register
(Function 04)
1021 0 2000
Set point for CO2 demand control
REG_DEMC_CO2_PI_FEEDBACK I
Read Input Register
(Function 04)
1022 0 2000
Sensor value for CO2 demand control
REG_DEMC_CO2_PI_OUTPUT I
Read Input Register
(Function 04)
1029
Output value for CO2 demand control
(1): Depends on regulation type. Value can
be %, RPM, Pressure or Flow
REG_DEMC_RH_SETTINGS_PBAND I
Holding Register
(Function 03/06/16)
1031 1 100
Pband setting for RH demand control
REG_DEMC_RH_SETTINGS_SP_SUMMER I
Holding Register
(Function 03/06/16)
1033 10 100
Set point setting for RH demand control
during (temperature based) winter time
REG_DEMC_RH_SETTINGS_SP_WINTER I
Holding Register
(Function 03/06/16)
1034 10 100
Set point setting for RH demand control
during (temperature based) summer time
REG_DEMC_RH_SETTINGS_ON_OFF I
Holding Register
(Function 03/06/16)
1035 0 1
Flag indicating if RH demand control is
allowed
REG_SUMMER_WINTER I
Read Input Register
(Function 04)
1039 0 1
Actual seasson for Demand Control
0: Summer
1: Winter
REG_DEMC_CO2_SETTINGS_PBAND I
Holding Register
(Function 03/06/16)
1041 50 2000
Pband setting for CO2 demand control
REG_DEMC_CO2_SETTINGS_SP I
Holding Register
(Function 03/06/16)
1043 100 2000
Set point setting for CO2 demand control
REG_DEMC_CO2_SETTINGS_ON_OFF I
Holding Register
(Function 03/06/16)
1044 0 1
Flag indicating if CO2 demand control is
allowed
REG_IAQ_SPEED_LEVEL_MIN I
Holding Register
(Function 03/06/16)
1121 2 3
Minimum level for Demand Control
2: Low
3: Normal
REG_IAQ_SPEED_LEVEL_MAX I
Holding Register
(Function 03/06/16)
1122 3 5
Maximum level for user Demand Control
3: Normal
4: High
5: Maximum
REG_IAQ_LEVEL I
Read Input Register
(Function 04)
1123 0 2
Actual IAQ level:
0: Economic
1: Good
2: Improving
2.2 User modes
Symbolic register name
Sig.
Modbus Reg. type Mod-
bus
Adr.
Min
Max
Description
REG_USERMODE_HOLIDAY_TIME I
Holding Register
(Function 03/06/16)
1101 1 365
Time delay setting for user mode Holiday
REG_USERMODE_AWAY_TIME I
Holding Register
(Function 03/06/16)
1102 1 72
Time delay setting for user mode Away
REG_USERMODE_FIREPLACE_TIME I
Holding Register
(Function 03/06/16)
1103 1 60
Time delay setting for user mode Fire Place
REG_USERMODE_REFRESH_TIME I
Holding Register
(Function 03/06/16)
1104 1 240
Time delay setting for user mode Refresh
REG_USERMODE_CROWDED_TIME I
Holding Register
(Function 03/06/16)
1105 1 8
Time delay setting for user mode Crowded
REG_USERMODE_REMAINING_TIME_L I
Read Input Register
(Function 04)
1111
Remaining time for the state Holiday/
Away/Fire Place/Refresh/Crowded
REG_USERMODE_REMAINING_TIME_H I
Read Input Register
(Function 04)
1112
Remaining time for the state Holiday/
Away/Fire Place/Refresh/Crowded
REG_USERMODE_CROWDED_AIRFLOW_
LEVEL_SAF
I
Holding Register
(Function 03/06/16)
1135 3 5
Fan speed level for mode Crowded
3: Normal
4: High
5: Maximum
REG_USERMODE_CROWDED_AIRFLOW_
LEVEL_EAF
I
Holding Register
(Function 03/06/16)
1136 3 5
Fan speed level for mode Crowded
3: Normal
4: High
5: Maximum
| 2.1