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
6
| Modbus variable list
Symbolic register name
Sig.
Modbus Reg. type Mod-
bus
Adr.
Min Max Description
REG_SPEED_PRESSURE_GUARD_SAF I
Read Input Register
(Function 04)
1227
SAF speed value for low fan speed.(1):
Depends on regulation type. Value can be
%, RPM, Pressure or Flow
REG_SPEED_PRESSURE_GUARD_EAF I
Read Input Register
(Function 04)
1228
EAF speed value for low fan speed.(1):
Depends on regulation type. Value can be
%, RPM, Pressure or Flow
REG_USERMODE_REMAINING_TIME_
CDI1_L
I
Read Input Register
(Function 04)
1621 Remaining time
REG_USERMODE_REMAINING_TIME_
CDI1_H
I
Read Input Register
(Function 04)
1622
REG_USERMODE_REMAINING_TIME_
CDI2_L
I
Read Input Register
(Function 04)
1623 Remaining time
REG_USERMODE_REMAINING_TIME_
CDI2_H
I
Read Input Register
(Function 04)
1624
REG_USERMODE_REMAINING_TIME_
CDI3_L
I
Read Input Register
(Function 04)
1625 Remaining time
REG_USERMODE_REMAINING_TIME_
CDI3_H
I
Read Input Register
(Function 04)
1626
REG_FUNCTION_ACTIVE_PRESSURE_
GUARD
I
Read Input Register
(Function 04)
3114 0 1
Indicates if function is active
REG_FUNCTION_ACTIVE_CDI_1 I
Read Input Register
(Function 04)
3115 0 1
Indicates if function is active
REG_FUNCTION_ACTIVE_CDI_2 I
Read Input Register
(Function 04)
3116 0 1
Indicates if function is active
REG_FUNCTION_ACTIVE_CDI_3 I
Read Input Register
(Function 04)
3117 0 1
Indicates if function is active
REG_SENSOR_DI_PRESSURE_GUARD I
Read Input Register
(Function 04)
12316 0 1
Indicates if physical DI is active
REG_SENSOR_DI_CDI_1 I
Read Input Register
(Function 04)
12317 0 1
Indicates if physical DI is active
REG_SENSOR_DI_CDI_2 I
Read Input Register
(Function 04)
12318 0 1
Indicates if physical DI is active
REG_SENSOR_DI_CDI_3 I
Read Input Register
(Function 04)
12319 0 1
Indicates if physical DI is active
2.3 Airflow Control
Symbolic register name
Sig.
Modbus Reg. type Mod-
bus
Adr.
Min Max Description
REG_SENSOR_RPM_SAF I
Read Input Register
(Function 04)
12401 0 5000
Supply Air Fan RPM indication from TACHO
REG_SENSOR_RPM_EAF I
Read Input Register
(Function 04)
12402 0 5000
Extract Air Fan RPM indication from TACHO
REG_SENSOR_FLOW_PIGGYBACK_SAF I
Read Input Register
(Function 04)
12403
Flow value calculated from piggyback
pressure sensor.
REG_SENSOR_FLOW_PIGGYBACK_EAF I
Read Input Register
(Function 04)
12404
Flow value calculated from piggyback
pressure sensor.
REG_SENSOR_DI_BYF I
Read Input Register
(Function 04)
12405
Value from Bypass Damper Feedback input.
In %.
REG_SYSTEM_UNIT_FLOW I
Holding Register
(Function 03/06/16)
9001 0 2
Unit for CAV control mode.0: l/s1: m3/h2:
cfm
REG_SYSTEM_UNIT_PRESSURE I
Holding Register
(Function 03/06/16)
9002 0 1
Units for VAV control mode.0: Pa1: InH2O
REG_MANUAL_OVERRIDE_OUTPUT_SAF I
Holding Register
(Function 03/06/16)
13601 0 1
SAF Override.0: Auto1: Manual
REG_MANUAL_OVERRIDE_OUTPUT_EAF I
Holding Register
(Function 03/06/16)
13602 0 1
EAF Override.0: Auto1: Manual
REG_MANUAL_OVERRIDE_OUTPUT_
SAF_VALUE
I
Holding Register
(Function 03/06/16)
13801 0 100
SAF Override value in % if manual (1)
selected
| 2.1