
Communication manual
Access software from 4.0-1-04 to 4.3-1-00
EN
Document in original language | 153831 · A006

Table of contents
Chapter 1 About this document __________________________________________________________ 4
Introduction _______________________________________________________________________________ 4
Software version ___________________________________________________________________________ 4
Signal types _______________________________________________________________________________ 4
Chapter 2 System integration ___________________________________________________________ 6
Modbus __________________________________________________________________________________ 6
BACnet ___________________________________________________________________________________ 8
Watchdog_________________________________________________________________________________ 9
Ethernet setting ___________________________________________________________________________ 11
Type example addresses ____________________________________________________________________ 14
Chapter 3 Coil Status Register (0x) ______________________________________________________ 15
Chapter 4 Input Register (3x) ___________________________________________________________ 16
Chapter 5 Holding Register (4x) _________________________________________________________ 49
Chapter 6 Input Status Register (1x) ____________________________________________________ 102

Chapter 1 │About this document 4
Chapter 1 About this document
Introduction
This document describes all Access signals that are accessible via EXOline, Modbus and BACnet.
Software version
EXOline, BACnet and Modbus are available
With Ethernet menu, static IP setting
Release column in register tables further down in this document tells from which software release
variables was introduced or changed.
Signal types
All signals accessible from a SCADA system are described further in this document.
EXOL type
The EXOL type of the signals:
R = Real (-3.3E38 - 3.3E38)
I = Integer (-32768 - 32767)
X = Index (0 - 255)
L = Logic (0/1)
Modbus type
The Modbus type of the signals:
0x = Coil Status Register (1bit)
1x = Input Status Register (1bit)
4x = Holding Register (signed, 16bit or 32bit word)
3x = Input Register (signed, 16bit word or 32bit float)

Chapter 1 │About this document 5
Supported Modbus functions:
1 = Read Coils
2 = Read Discrete Input
3 = Read Holding Register
4 = Read Input Register
5 = Write Single Coil
6 = Write Single Register
15 = Write Multiple Coils
16 = Write Multiple Registers
BACnet type
The BACnet type of signals:
10XXX = Read and write binary
20XXX = Read binary
30XXX = Read and write analogue
40XXX = Read analogue
30XXX = Read and write multistate
40XXX = Read multistate
(Where XXX = Modbus address)
NOTE: In the variable lists contained in this manual, the following abbrevations are used:
AV = Analogue Value
BV = Binary Value
MSV = Multistate Value

Chapter 2 │System integration 6
Chapter 2 System integration
Modbus
Addresses
All addresses starts with 0, and due to that some Master devices starts address with 1 (equal to register)
it’s in that case necessary to add all addresses in this document with +1.
Communication limitations
The Modbus master must wait for a minimum of 3.5 character times (4 ms at 9600 bps) between two
messages.
Baudrate
9600, 14 400, 19 200, 28 800, 38 400, 57 600, 76 800, 115 200 bps
Scale factor Modbus
Real signals could have scale factor according to Scale factor column in tables. In general 10 is used
except for time setting signals which have scale factor 100, and air flow signals which have scale
factor 1. Example, with a scale factor 10 of an temperature Integer value could then be interpreted as
a value with one decimal. Integer, Index and Logic always have scale factor 1.
Unit
Real signal values could have an engineering unit according to Unit-column in tables, where T, Q and
P represent temperature-, flow- and pressure unit according selected preference setting in the
controller.
Modbus wiring, etc.
A protocol like Modbus consists of several layers (OSI-model). The bottom layer is always the
physical layer; the number of wires and signal levels. The next layer describes the communication
digits (number of data bits, stop-bits, parity etc). Next are the layers describing the Modbus-specific
functions (number of digits per message, the meaning of different messages, etc.).
For Modbus, the bottom layer can be RS485, RS422, RS232 or Modbus TCP.
Max. 47 registers
A maximum of 47 registers can be read in one message.
Transmission mode
Access uses the RTU transmission mode for the communication ports. The transmission mode must
be the same in the master unit and the slave units, since Modbus/RTU cannot understand
Modbus/ASCII messages. The configuration parameter Word length is always 8 for Modbus/RTU.

Chapter 2 │System integration 7
When using Modbus TCP the controller Ethernet port in combination with TCP port setting 502
should be used.
Writing values
To override the output values, set the output to manual mode using a Modbus signal. Then set the
corresponding ..._ManSet signal to the wanted level. These signals are listed in Chapter 5: Holding
Registers. Remember that only values with a default value are adjustable, you will find these in the
chapters Coil Status Register and Holding Register.
Configuration
Modbus TCP/IP enabled as default. Modbus RTU is enabled via configuration of the communication
ports.
The communication parameters for the Modbus line is the most important thing to configure first.
These parameters must be identical in both the master unit and slave units, since they define the
structure of messages and the transmission speed.
The default configuration values of a Access controller are
Slave address: 1
Word length: 8 bit
Parity: none
Stop bits: 2 bits
Baud rate: 9600 bps
Slave address
A new Modbus slave address can be set for each air handling unit using the NaviPad.
NOTE To change the Modbus slave address when using Modbus TCP/IP a communication port must
be temporarily configured as Modbus slave to access the slave address setting.

Chapter 2 │System integration 8
BACnet
Access from software version 4.0-1-05 is capable of communication via the BACnet-ASC
(Application Specific Controller) protocol and from 4.3-1-00 with BACnet AAC (Advanced
Application Controller).
In order to connect a Access application to a BMS (Building Management System) via BACnet/IP
use the TCP/IP port.
BACnet/IP configuration (Activation status of BACnet/IP protocol)
Upon delivery, the BACnet/IP protocol is disabled as a default. To enable BACnet communication,
simply change the setting “No” to “Yes”.
BACnet device name
This is the devices name that is shown on the BMS when a device is discovered.
BACnet device ID
The ID of a device, used to identify it on the BACnet network. This number cannot be duplicated
anywhere on the BACnet network and must therefore be unique.
BBMD address and BACnet/IP port number
The BBMD address (BACnet/IP Broadcast Management Device) is used for discovering devices that
are attached to different BACnet/IP subnets and separated by an IP router. The address is entered as
host:port, where “host” can be the host’s name if DNS is configured. If DNS is not configured, the
host address should be entered in the format “xxx.xxx.xxx.xxx”, followed by the port number (default
setting 47808).
Example: mybbmd:47808 (with DNS configured) or 10.100.50.99:47808

Chapter 2 │System integration 9
DHCP
The Dynamic Host Configuration Protocol (DHCP) is a network protocol used on Internet Protocol
(IP) networks for dynamic distribution of network configuration parameters, such as IP addresses,
DNS servers and other services. The Access controller can be configured to either obtain an IP address
from a DHCP server (dynamic) or the address can be set manually (static).
If static IP address needed for the Access cotroller, simply enter the IP address you wish to use along
with the subnet mask, gateway address and DNS server address via the controller webinterface from
version 4.0-1-04 [Ethernet setting].
Watchdog
Access from software version 4.1-1-00 is capable of supervising communication recieved from a
BMS master. One slave communication protocol can be monitored at a time. If no active
communication from the BMS master is detected before the watchdog timeout elapses, an alarm
message is generated.
BMS watchdog (Activation of protocol)
Upon delivery, the BMS watchdog is disabled as default. Activation and configuration of BMS
watchdog is done via controller web menu Configuration / System settings / Communication / BMS
watchdog
BMS protocol
To enable BMS watchdog, change the setting “None” to the protocol used for BMS communication.
Supported BMS slave protocols are EXOline, Modbus and BACnet.
Watchdog timeout
Configure the watchdog timeout setting between 10 to 3600 seconds (1 hour), default 60 seconds. A
byte counter of received bytes is supposed to change since the last cycle. If counter has not been
changed during the watchdog timeout setting the communication is considered faulty and an alarm
message is generated.

Chapter 2 │System integration 10
Communication fault BMS master
When a communication fault with BMS is detected, values from BMS should be considered invalid.
The alarm is configured default as Class C with no action.

Chapter 2 │System integration 11
Ethernet setting
When NaviPad and Control unit are connected directly to each other via switch module without any
DHCP server they assign themselves with Auto-IP (Link-local) addresses and then randomly pick
from address range 169.254.x.y (255.255.0.0).
The possibility of using a static IP address as alternative to a dynamic IP address (DHCP) is available
from Access software version 4.0-1-04 and NaviPad software version 1.1.0.184. For manually setting
a static IP address, please follow below steps.
1. From NaviPad log in to the AHU web page
2. Select Yes to enable settings AHU to static IP via AHU web interface
3. Edit AHU control unit IP address, subnet mask, gateway and DNS according your IP plan
4. Select Yes for Save IP settings
5. Press home button on NaviPad to log out from AHU web page
The NaviPad will then lose the connection to AHU since it’s probably is assigned to a not valid
IP address anymore
6. In NaviPad system select Advanced HMI setting and select Ethernet (default login password
‘1111’)
7. Activate switch to enable Static IP setting
8. Edit NaviPad IP address, subnet mask and gateway according your IP plan
9. Use NaviPad to search for available devices and select AHU
NOTE The air handling unit and the NaviPad as well as any computer has to be connected on a local
network within the same IP subnet.
NOTE If no gateway is available use either 0.0.0.0 or equal to the IP address set for the device.
Access controller
The below picture illustrates the appearance of Ethernet settings for controller in controller web menu
from Access software version 4.0-1-04:

Chapter 2 │System integration 12
NaviPad
The below picture illustrates the appearance of Ethernet settings for the NaviPad from NaviPad
software version 1.1.0.184:

Chapter 2 │System integration 13

Chapter 2 │System integration 14
Type example addresses
Example of useful register addresses in a flow chart for a AHU with rotary exchanger and a cooling
unit.

Chapter 3 │Coil Status Register (0x) 15
Chapter 3 Coil Status Register (0x)
EXOL type Modbus address RW
VentSettings.S_AlaAcknowAll
Command to acknowledge all alarms
VentSettings.S_FilterAlarmReset
Command to reset the alarm service interval
counter

Chapter 4 │Input Register (3x) 16
Chapter 4 Input Register (3x)
EXOL type Modbus address RW Bacnet
AlaData.Ala_MalfunctionSAF1_Status
Malfunction supply air fan 1
AlaData.Ala_MalfunctionSAF2_Status
Malfunction supply air fan 2
AlaData.Ala_MalfunctionSAF3_Status
Malfunction supply air fan 3
AlaData.Ala_MalfunctionSAF4_Status
Malfunction supply air fan 4
AlaData.Ala_MalfunctionSAF5_Status
Malfunction supply air fan 5
AlaData.Ala_MalfunctionEAF1_Status
Malfunction extract air fan 1
AlaData.Ala_MalfunctionEAF2_Status
Malfunction extract air fan 2
AlaData.Ala_MalfunctionEAF3_Status
Malfunction extract air fan 3
AlaData.Ala_MalfunctionEAF4_Status
Malfunction extract air fan 4
AlaData.Ala_MalfunctionEAF5_Status
Malfunction extract air fan 5
AlaData.Ala_AlarmSAF1_Status
AlaData.Ala_AlarmSAF2_Status
AlaData.Ala_AlarmSAF3_Status
AlaData.Ala_AlarmSAF4_Status
AlaData.Ala_AlarmSAF5_Status
AlaData.Ala_AlarmEAF1_Status
AlaData.Ala_AlarmEAF2_Status

Chapter 4 │Input Register (3x) 17
EXOL type Modbus address RW Bacnet
AlaData.Ala_AlarmEAF3_Status
AlaData.Ala_AlarmEAF4_Status
AlaData.Ala_AlarmEAF5_Status
AlaData.Ala_WarningSAF1_Status
AlaData.Ala_WarningSAF2_Status
AlaData.Ala_WarningSAF3_Status
AlaData.Ala_WarningSAF4_Status
AlaData.Ala_WarningSAF5_Status
AlaData.Ala_WarningEAF1_Status
Warning extract air fan 1
AlaData.Ala_WarningEAF2_Status
Warning extract air fan 2
AlaData.Ala_WarningEAF3_Status
Warning extract air fan 3
AlaData.Ala_WarningEAF4_Status
Warning extract air fan 4
AlaData.Ala_WarningEAF5_Status
Warning extract air fan 5
AlaData.Ala_ExternalRunSAF_Status
External operation supply air fan
AlaData.Ala_ExternalRunEAF_Status
External operation extract air fan
AlaData.Ala_ExternalRunMotor1_Status
Extra fan motor 1 running
AlaData.Ala_ExternalRunMotor2_Status
Extra fan motor 2 running
AlaData.Ala_MalfunctionPumpHeater_Status
AlaData.Ala_MalfunctionPumpCooler_Status
AlaData.Ala_MalfunctionPumpExchanger_Status
Malfunction pump exchanger
AlaData.Ala_MalfunctionFireDamper_Status
AlaData.Ala_MalfunctionDamper_Status

Chapter 4 │Input Register (3x) 18
EXOL type Modbus address RW Bacnet
AlaData.Ala_MalfunctionMotor1_Status
Malfunction extra fan motor 1
AlaData.Ala_MalfunctionMotor2_Status
Malfunction extra fan motor 2
AlaData.Ala_FireDamperExerciseStop_Status
Malfunction fire damper exercise
AlaData.Ala_MalfunctionPumpSequence1_Status
Malfunction pump sequence-A
AlaData.Ala_MalfunctionPumpSequence2_Status
Malfunction pump sequence-B
AlaData.Ala_MalfunctionPumpSequence3_Status
Malfunction pump sequence-C
AlaData.Ala_MalfunctionPumpSequence4_Status
Malfunction pump sequence-D
AlaData.Ala_MalfunctionPumpSequence5_Status
Malfunction pump sequence-E
AlaData.Ala_MalfunctionPumpSequence6_Status
Malfunction pump sequence-F
AlaData.Ala_MalfunctionPumpSequence7_Status
Malfunction pump sequence-G
AlaData.Ala_MalfunctionPumpSequence8_Status
Malfunction pump sequence-H
AlaData.Ala_MalfunctionPumpSequence9_Status
Malfunction pump sequence-I
AlaData.Ala_MalfunctionPumpSequence10_Status
Malfunction pump sequence-J
AlaData.Ala_FilterGuard1_Status
AlaData.Ala_FilterGuard2_Status
AlaData.Ala_FlowGuard_Status
AlaData.Ala_ExternalFrostGuard_Status
AlaData.Ala_DeicingGuard_Status
Defrosting guard exchanger
AlaData.Ala_FireAlarm_Status
AlaData.Ala_SmokeAlarm_Status
AlaData.Ala_ExternalSwitch_Status
AlaData.Ala_ExternalAlarm_Status

Chapter 4 │Input Register (3x) 19
EXOL type Modbus address RW Bacnet
AlaData.Ala_ServiceStop_Status
AlaData.Ala_ElectricOverheat_Status
Electric heater is overheated
AlaData.Ala_FrostRisk_Status
Warning freeze protection
AlaData.Ala_LowEfficiency_Status
AlaData.Ala_AnalogueDeicing_Status
AlaData.Ala_RotationguardExchanger_Status
AlaData.Ala_ExtraAlarm1_Status
AlaData.Ala_ExtraAlarm2_Status
AlaData.Ala_ExtraAlarm3_Status
AlaData.Ala_ExtraAlarm4_Status
AlaData.Ala_ExtraAlarm5_Status
AlaData.Ala_ExtraAlarm6_Status
AlaData.Ala_ExtraAlarm7_Status
AlaData.Ala_ExtraAlarm8_Status
AlaData.Ala_ExtraAlarm9_Status
AlaData.Ala_ExtraAlarm10_Status
AlaData.Ala_BatteryFail_Status
AlaData.Ala_Service_Status
AlaData.Ala_RestartBlocked_Status
Restart blocked after power on
AlaData.Ala_ControlErrorSupplyTemp_Status
Deviation alarm supply air temperature
AlaData.Ala_ControlErrorSAF_Status
Deviation alarm supply air fan
AlaData.Ala_ControlErrorEAF_Status
Deviation alarm extract air fan

Chapter 4 │Input Register (3x) 20
EXOL type Modbus address RW Bacnet
AlaData.Ala_ControlErrorHumidity_Status
Deviation alarm humidity control
AlaData.Ala_ControlErrorExtraController_Status
Deviation alarm extra controller
AlaData.Ala_HighTempSupply_Status
High supply air temperature
AlaData.Ala_LowTempSupply_Status
Low supply air temperature
AlaData.Ala_MaxLimitTempSupply_Status
Supply air temperature max limit
AlaData.Ala_MinLimitTempSupply_Status
Supply air temperature min limit
AlaData.Ala_HighTempRoom_Status
AlaData.Ala_LowTempRoom_Status
AlaData.Ala_HighTempExtract_Status
High extract air temperature
AlaData.Ala_LowTempExtract_Status
Low extract air temperature
AlaData.Ala_HighTempOutdoor_Status
High outdoor air temperature
AlaData.Ala_LowTempOutdoor_Status
Low outdoor air temperature
AlaData.Ala_LowTempFrostGuard1_Status
Freeze protection alarm 1
AlaData.Ala_LowTempFrostGuard2_Status
Freeze protection alarm 2
AlaData.Ala_LowTempFrostGuard3_Status
Freeze protection alarm 3
AlaData.Ala_HighTempExtraSensor1_Status
High temperature extra sensor 1
AlaData.Ala_LowTempExtraSensor1_Status
Low temperature extra sensor 1
AlaData.Ala_HighTempExtraSensor2_Status
High temperature extra sensor 2
AlaData.Ala_LowTempExtraSensor2_Status
Low temperature extra sensor 2
AlaData.Ala_HighTempExtraSensor3_Status
High temperature extra sensor 3
AlaData.Ala_LowTempExtraSensor3_Status
Low temperature extra sensor 3
AlaData.Ala_HighTempExtraSensor4_Status
High temperature extra sensor 4

Chapter 4 │Input Register (3x) 21
EXOL type Modbus address RW Bacnet
AlaData.Ala_LowTempExtraSensor4_Status
Low temperature extra sensor 4
AlaData.Ala_HighTempExtraSensor5_Status
High temperature extra sensor 5
AlaData.Ala_LowTempExtraSensor5_Status
Low temperature extra sensor 5
AlaData.Ala_HighTempSelectedSensor1_Status
High temperature selected sensor 1
AlaData.Ala_LowTempSelectedSensor1_Status
Low temperature selected sensor 1
AlaData.Ala_HighTempSelectedSensor2_Status
High temperature selected sensor 2
AlaData.Ala_LowTempSelectedSensor2_Status
Low temperature selected sensor 2
AlaData.Ala_ManualControlUnit_Status
Manual operation air handling unit
AlaData.Ala_ManualControlSupply_Status
Manual operation supply air
AlaData.Ala_ManualControlSAF_Status
Manual operation supply air fan
AlaData.Ala_ManualControlEAF_Status
Manual operation extract air fan
AlaData.Ala_ManualControlHeater_Status
AlaData.Ala_ManualControlExchanger_Status
Manual operation exchanger
AlaData.Ala_ManualControlCooler_Status
AlaData.Ala_ManualControlDamper_Status
AlaData.Ala_ManualControlPumpHeater_Status
Manual operation pump heater
AlaData.Ala_ManualControlPumpExchanger_Status
Manual operation pump exchanger
AlaData.Ala_ManualControlPumpCooler_Status
Manual operation pump cooler
AlaData.Ala_ManualControlDamperRecirculation_Status
Manual operation damper recirculation
AlaData.Ala_ManualControlDamperOutdoor_Status
Manual operation damper outdoor air
AlaData.Ala_ManualControlDamperExhaust_Status
Manual operation damper exhaust air
AlaData.Ala_ManualControlDamperFire_Status
Manual operation fire damper

Chapter 4 │Input Register (3x) 22
EXOL type Modbus address RW Bacnet
AlaData.Ala_ManualControlSequence1_Status
Manual control sequence-A
AlaData.Ala_ManualControlSequence2_Status
Manual control sequence-B
AlaData.Ala_ManualControlSequence3_Status
Manual control sequence-C
AlaData.Ala_ManualControlSequence4_Status
Manual control sequence-D
AlaData.Ala_ManualControlSequence5_Status
Manual control sequence-E
AlaData.Ala_ManualControlSequence6_Status
Manual control sequence-F
AlaData.Ala_ManualControlSequence7_Status
Manual control sequence-G
AlaData.Ala_ManualControlSequence8_Status
Manual control sequence-H
AlaData.Ala_ManualControlSequence9_Status
Manual control sequence-I
AlaData.Ala_ManualControlSequence10_Status
Manual control sequence-J
AlaData.Ala_ManualControlOutput_Status
Output in manual operation
AlaData.Ala_ManualControlInput_Status
Input in manual operation
AlaData.Ala_ManualControlExtraController_Status
Manual operation extra controller
AlaData.Ala_ManualControlMotor1_Status
Manual operation external fan motor 1
AlaData.Ala_ManualControlMotor2_Status
Manual operation external fan motor 2
AlaData.Ala_ManualControlPretreatment_Status
Manual operation pretreatment
AlaData.Ala_SensorErrorTempOutdoor_Status
Sensor error outdoor air temperature
AlaData.Ala_SensorErrorTempIntake_Status
Sensor error intake air temperature
AlaData.Ala_SensorErrorTempSupply_Status
Sensor error supply air temperature
AlaData.Ala_SensorErrorTempExhaust_Status
Sensor error exhaust air temperature
AlaData.Ala_SensorErrorTempExtract_Status
Sensor error extract air temperature
AlaData.Ala_SensorErrorTempRoom1_Status
Sensor error room temperature 1

Chapter 4 │Input Register (3x) 23
EXOL type Modbus address RW Bacnet
AlaData.Ala_SensorErrorTempRoom2_Status
Sensor error room temperature 2
AlaData.Ala_SensorErrorTempRoom3_Status
Sensor error room temperature 3
AlaData.Ala_SensorErrorTempRoom4_Status
Sensor error room temperature 4
AlaData.Ala_SensorErrorPressureSAF_Status
Sensor error pressure supply air
AlaData.Ala_SensorErrorPressureEAF_Status
Sensor error pressure extract air
AlaData.Ala_SensorErrorFlowSAF_Status
Sensor error flow supply air
AlaData.Ala_SensorErrorFlowEAF_Status
Sensor error flow extract air
AlaData.Ala_SensorPressureExchangerSAF_Status
Sensor error flow exchanger supply air
AlaData.Ala_SensorPressureExchangerEAF_Status
Sensor error pressure exchanger extract air
AlaData.Ala_SensorErrorTempDeicing_Status
Sensor error defrosting temperature
AlaData.Ala_SensorErrorTempFrost1_Status
Sensor error freeze protection temperature 1
AlaData.Ala_SensorErrorTempFrost2_Status
Sensor error freeze protection temperature 2
AlaData.Ala_SensorErrorTempFrost3_Status
Sensor error freeze protection temperature 3
AlaData.Ala_SensorErrorCO2_Status
Sensor error CO2 room/extract air
AlaData.Ala_SensorErrorHumidityRoom_Status
Sensor error humidity room/extract air
AlaData.Ala_SensorErrorHumidityDuct_Status
Sensor error humidity supply air
AlaData.Ala_SensorErrorTempExtraController_Status
Sensor error extra controller
AlaData.Ala_SensorErrorExtCtrlSAF_Status
Signal error external control supply air fan
AlaData.Ala_SensorErrorExtCtrlEAF_Status
Signal error external control extract air fan
AlaData.Ala_SensorErrorHumidityOutdoor_Status
Sensor error humidity outdoor
AlaData.Ala_SensorErrorTempExtraSensor1_Status
Sensor error extra sensor 1
AlaData.Ala_SensorErrorTempExtraSensor2_Status
Sensor error extra sensor 2

Chapter 4 │Input Register (3x) 24
EXOL type Modbus address RW Bacnet
AlaData.Ala_SensorErrorTempExtraSensor3_Status
Sensor error extra sensor 3
AlaData.Ala_SensorErrorTempExtraSensor4_Status
Sensor error extra sensor 4
AlaData.Ala_SensorErrorTempExtraSensor5_Status
Sensor error extra sensor 5
AlaData.Ala_SensorErrorExtSupplySetp_Status
Sensor error external temperature setpoint
AlaData.Ala_SensorErrorExtFlowSetpoint_Status
Signal error external flow setpoint
AlaData.Ala_SensorErrorFilterGuard1_Status
Sensor error pressure filter supply air
AlaData.Ala_SensorErrorFilterGuard2_Status
Sensor error pressure filter extract air
AlaData.Ala_SensorErrorTempEfficiency_Status
Sensor error efficiency temp
AlaData.Ala_CommErrorDevice_Status
Fault communication device
AlaData.Ala_MalfunctionExtraController_Status
Malfunction Extra Controller
AlaData.Ala_InternalError_Status
AlaData.Ala_SmokeDetectorService_Status
AlaData.Ala_SmokeDetectorError_Status
Smoke detector connection error
AlaData.Ala_MalfunctionPreheater_Status
AlaData.Ala_CommunicationFaultBMS_Status
Communication fault BMS master
AlaData.Ala_LeakageHeaterValve_Status
AlaData.Ala_SensorErrorTempPreheat_Status
Sensor error preheater temp
AlaData.Ala_MalfunctionSAF6_Status
Malfunction supply air fan 6
AlaData.Ala_MalfunctionSAF7_Status
Malfunction supply air fan 7
AlaData.Ala_MalfunctionSAF8_Status
Malfunction supply air fan 8
AlaData.Ala_MalfunctionEAF6_Status
Malfunction extract air fan 6
AlaData.Ala_MalfunctionEAF7_Status
Malfunction extract air fan 7

Chapter 4 │Input Register (3x) 25
EXOL type Modbus address RW Bacnet
AlaData.Ala_MalfunctionEAF8_Status
Malfunction extract air fan 8
AlaData.Ala_AlarmSAF6_Status
AlaData.Ala_AlarmSAF7_Status
AlaData.Ala_AlarmSAF8_Status
AlaData.Ala_AlarmEAF6_Status
AlaData.Ala_AlarmEAF7_Status
AlaData.Ala_AlarmEAF8_Status
AlaData.Ala_WarningSAF6_Status
AlaData.Ala_WarningSAF7_Status
AlaData.Ala_WarningSAF8_Status
AlaData.Ala_WarningEAF6_Status
Warning extract air fan 6
AlaData.Ala_WarningEAF7_Status
Warning extract air fan 7
AlaData.Ala_WarningEAF8_Status
Warning extract air fan 8
AlaData.Ala_MalfunctionHeatingZone1_Status
Malfunction heating zone 1
AlaData.Ala_MalfunctionHeatingZone2_Status
Malfunction heating zone 2
AlaData.Ala_MalfunctionHeatingZone3_Status
Malfunction heating zone 3
AlaData.Ala_MalfunctionCoolingZone1_Status
Malfunction cooling zone 1
AlaData.Ala_MalfunctionCoolingZone2_Status
Malfunction cooling zone 2
AlaData.Ala_MalfunctionCoolingZone3_Status
Malfunction cooling zone 3
AlaData.Ala_ControlErrorSupplyTempZone1_Status
Deviation alarm supply air temperature zone 1
AlaData.Ala_ControlErrorSupplyTempZone2_Status
Deviation alarm supply air temperature zone 2
AlaData.Ala_ControlErrorSupplyTempZone3_Status
Deviation alarm supply air temperature zone 3

Chapter 4 │Input Register (3x) 26
EXOL type Modbus address RW Bacnet
AlaData.Ala_LowTempFrostGuardZone1_Status
Freeze protection alarm zone 1
AlaData.Ala_LowTempFrostGuardZone2_Status
Freeze protection alarm zone 2
AlaData.Ala_LowTempFrostGuardZone3_Status
Freeze protection alarm zone 3
AlaData.Ala_ElectricOverheatZone1_Status
Electric heater is overheated zone 1
AlaData.Ala_ElectricOverheatZone2_Status
Electric heater is overheated zone 2
AlaData.Ala_ElectricOverheatZone3_Status
Electric heater is overheated zone 3
AlaData.Ala_SensorErrorTempSupplyZone1_Status
Sensor error supply air temperature zone 1
AlaData.Ala_SensorErrorTempSupplyZone2_Status
Sensor error supply air temperature zone 2
AlaData.Ala_SensorErrorTempSupplyZone3_Status
Sensor error supply air temperature zone 3
AlaData.Ala_SensorErrorTempRoomZone1_Status
Sensor error room temperature zone 1
AlaData.Ala_SensorErrorTempRoomZone2_Status
Sensor error room temperature zone 2
AlaData.Ala_SensorErrorTempRoomZone3_Status
Sensor error room temperature zone 3
AlaData.Ala_SensorErrorTempExtractZone1_Status
Sensor error extract temperature zone 1
AlaData.Ala_SensorErrorTempExtractZone2_Status
Sensor error extract temperature zone 2
AlaData.Ala_SensorErrorTempExtractZone3_Status
Sensor error extract temperature zone 3
AlaData.Ala_SensorErrorTempFrostZone1_Status
Sensor error freeze protection temperature zone 1
AlaData.Ala_SensorErrorTempFrostZone2_Status
Sensor error freeze protection temperature zone 2
AlaData.Ala_SensorErrorTempFrostZone3_Status
Sensor error freeze protection temperature zone 3
VentActual.A_AnalogInput(1)
VentActual.A_AnalogInput(2)

Chapter 4 │Input Register (3x) 27
EXOL type Modbus address RW Bacnet
VentActual.A_AnalogInput(3)
VentActual.A_AnalogInput(4)
VentActual.A_AnalogInput(5)
VentActual.A_AnalogInput(6)
VentActual.A_AnalogInput(7)
VentActual.A_AnalogInput(8)
VentActual.A_AnalogInputExp1(1)
Actual value exp.unit 1 AI1
VentActual.A_AnalogInputExp1(2)
Actual value exp.unit 1 AI2
VentActual.A_AnalogInputExp1(3)
Actual value exp.unit 1 AI3
VentActual.A_AnalogInputExp1(4)
Actual value exp.unit 1 AI4
VentActual.A_AnalogInputExp1(5)
Actual value exp.unit 1 analog UI1
VentActual.A_AnalogInputExp1(6)
Actual value exp.unit 1 analog UI2
VentActual.A_AnalogInputExp1(7)
Actual value exp.unit 1 analog UI3
VentActual.A_AnalogInputExp1(8)
Actual value exp.unit 1 analog UI4
VentActual.A_AnalogInputExp2(1)
Actual value exp.unit 2 AI1

Chapter 4 │Input Register (3x) 28
EXOL type Modbus address RW Bacnet
VentActual.A_AnalogInputExp2(2)
Actual value exp.unit 2 AI2
VentActual.A_AnalogInputExp2(3)
Actual value exp.unit 2 AI3
VentActual.A_AnalogInputExp2(4)
Actual value exp.unit 2 AI4
VentActual.A_AnalogInputExp2(5)
Actual value exp.unit 2 analog UI1
VentActual.A_AnalogInputExp2(6)
Actual value exp.unit 2 analog UI2
VentActual.A_AnalogInputExp2(7)
Actual value exp.unit 2 analog UI3
VentActual.A_AnalogInputExp2(8)
Actual value exp.unit 2 analog UI4
VentActual.A_AI_OutDoorTemp
Actual value outdoor temperature
VentActual.A_AI_IntakeAirTemp
Actual value intake air temperature
VentActual.A_AI_SupplyAirTemp
Actual value supply air temperature
VentActual.A_AI_ExhaustAirTemp
Actual value exhaust air temperature
VentActual.A_AI_ExtractAirTemp
Actual value extract air temperature
VentActual.A_AI_RoomTemp1(0)
Actual value room temperature 1
VentActual.A_AI_RoomTemp2
Actual value room temperature 2
VentActual.A_AI_RoomTemp3
Actual value room temperature 3

Chapter 4 │Input Register (3x) 29
EXOL type Modbus address RW Bacnet
VentActual.A_AI_RoomTemp4
Actual value room temperature 4
VentActual.A_AI_SAFPressure
Actual value supply air pressure
VentActual.A_AI_EAFPressure
Actual value extract air pressure
Actual value supply air flow
Actual value extract air flow
VentActual.A_ExchPressureSAF
Actual value exchanger supply flow
VentActual.A_AI_ExchPressureEAF
Actual value exchanger extract pressure
VentActual.A_AI_DeIcingTemp
Actual value defrosting temperature
VentActual.A_AI_FrostprotTemp1(0)
Actual value freeze protection temperature 1
VentActual.A_AI_FrostprotTemp2
Actual value freeze protection temperature 2
VentActual.A_AI_FrostprotTemp3
Actual value freeze protection temperature 3
Actual value CO₂ room/extract air
VentActual.A_AI_HumidityRoom
Actual value humidity room/extract air
VentActual.A_AI_HumidityDuct
Actual value humidity duct
VentActual.A_AI_HumidityOutDoor
Actual value humidity outdoor

Chapter 4 │Input Register (3x) 30
EXOL type Modbus address RW Bacnet
VentActual.A_AI_ExtraControllerTemp
Actual value extra controller temperature
VentActual.A_AI_ExtSAFControl
Actual value external control supply air fan
VentActual.A_AI_ExtEAFControl
Actual value external control exract air fan
VentActual.A_AI_ExtraSensor1(0)
Actual value extra sensor 1
VentActual.A_AI_ExtraSensor2
Actual value extra sensor 2
VentActual.A_AI_ExtraSensor3
Actual value extra sensor 3
VentActual.A_AI_ExtraSensor4
Actual value extra sensor 4
VentActual.A_AI_ExtraSensor5
Actual value extra sensor 5
VentActual.A_AI_ExternalSupplySetP
Actual value external temperature setpoint
VentActual.A_AI_ExternalFlowSetP
Actual value external supply air flow setpoint
VentActual.A_AI_FilterGuard1(0)
Actual value supply air filter pressure
VentActual.A_AI_FilterGuard2
Actual value extract air filter pressure
VentActual.A_AI_EfficiencyTemp
Actual value efficiency temperature
VentActual.A_AI_PreHeatTemp
Actual value preheater temperature
VentActual.A_AI_Zone1SupplyTemp(0)
Actual value supply air temperature zone 1

Chapter 4 │Input Register (3x) 31
EXOL type Modbus address RW Bacnet
VentActual.A_AI_Zone2SupplyTemp
Actual value supply air temperature zone 2
VentActual.A_AI_Zone3SupplyTemp
Actual value supply air temperature zone 3
VentActual.A_AI_Zone1ExtractTemp(0)
Actual value extract air temperature zone 1
VentActual.A_AI_Zone2ExtractTemp
Actual value extract air temperature zone 2
VentActual.A_AI_Zone3ExtractTemp
Actual value extract air temperature zone 3
VentActual.A_AI_Zone1RoomTemp(0)
Actual value room temperature zone 1
VentActual.A_AI_Zone2RoomTemp
Actual value room temperature zone 2
VentActual.A_AI_Zone3RoomTemp
Actual value room temperature zone 3
Calculated average temperature of room sensor 1
to 4
VentActual.A_AI_ExchAirFlowSAF
Calculated flow exchanger supply air
VentActual.A_ExchAirFlowEAF
Calculated flow exchanger extract air
VentActual.A_AO_SequenceY1
VentActual.A_AO_SequenceY2
VentActual.A_AO_SequenceY3
VentActual.A_AO_SequenceY4

Chapter 4 │Input Register (3x) 32
EXOL type Modbus address RW Bacnet
VentActual.A_AO_SequenceY5
VentActual.A_AO_SequenceY6
VentActual.A_AO_SequenceY7
VentActual.A_AO_SequenceY8
VentActual.A_AO_SequenceY9
VentActual.A_AO_SequenceY10
VentActual.A_AO_ChangeOver1
Actual value changeover 1
VentActual.A_AO_ChangeOver2
Actual value changeover 2
Actual value supply air fan
Actual value extract air fan
VentActual.A_AO_StepController1
Actual value step controller 1
VentActual.A_AO_StepController2
Actual value step controller 2
VentActual.A_AO_ExtraController
Actual value extra controller
VentActual.A_AO_AISignalOutput
Actual value output from analog input signal

Chapter 4 │Input Register (3x) 33
EXOL type Modbus address RW Bacnet
VentActual.A_AO_Auto_PreHeat
VentActual.A_AO_Auto_Zone1Heat(0)
Actual value heating zone 1
VentActual.A_AO_Auto_Zone2Heat
Actual value heating zone 2
VentActual.A_AO_Auto_Zone3Heat
Actual value heating zone 3
VentActual.A_AO_Auto_Zone1Cool(0)
Actual value cooling zone 1
VentActual.A_AO_Auto_Zone2Cool
Actual value cooling zone 2
VentActual.A_AO_Auto_Zone3Cool
Actual value cooling zone 3
VentActual.A_AnalogOutput(1)
VentActual.A_AnalogOutput(2)
VentActual.A_AnalogOutput(3)
VentActual.A_AnalogOutput(4)
VentActual.A_AnalogOutput(5)
Raw value AO5
VentActual.A_AnalogOutputExp1(1)
Raw value exp.unit 1 AO1
VentActual.A_AnalogOutputExp1(2)
Raw value exp.unit 1 AO2
VentActual.A_AnalogOutputExp1(3)

Chapter 4 │Input Register (3x) 34
EXOL type Modbus address RW Bacnet
VentActual.A_AnalogOutputExp1(4)
Raw value exp.unit 1 AO4
VentActual.A_AnalogOutputExp1(5)
Raw value exp.unit 1 AO5
VentActual.A_AnalogOutputExp2(1)
Raw value exp.unit 2 AO1
VentActual.A_AnalogOutputExp2(2)
Raw value exp.unit 2 AO2
VentActual.A_AnalogOutputExp2(3)
Raw value exp.unit 2 AO3
VentActual.A_AnalogOutputExp2(4)
Raw value exp.unit 2 AO4
VentActual.A_AnalogOutputExp2(5)
Calculated temperature efficiency exchanger

Chapter 4 │Input Register (3x) 35
EXOL type Modbus address RW Bacnet
Actual unit mode
Modbus
0=Stop
1=Starting up
2=Low speed
3=Normal speed
4=High speed
5=Support heating
6=Support cooling
7=CO₂
8=Free cooling
9=Cool down
10=Fire
11=Smoke
12=Recirculation
13=Defrosting
Bacnet
+1 offset for corresponding Modbus
VentActual.A_UnitModeControl
Indicates what is triggering the current run mode
Modbus
1=Time schedule
2=Manual run
3=Digital Input
4=Alarm
5=External control
6=Service stop
Bacnet
+1 offset for corresponding Modbus

Chapter 4 │Input Register (3x) 36
EXOL type Modbus address RW Bacnet
VentActual.A_ActiveSeqType
Active seq. type
Modbus
0 =Heating
1 =Cooling
Bacnet
+1 offset for corresponding Modbus
VentActual.A_ActiveHeatSeqStep
VentActual.A_ActiveCoolSeqStep
Active sequence (SEQ-A to SEQ-J)
1=SEQ-A
…
10=SEQ-J
Total run time supply air fan (hours)
Total run time extract air fan (hours)
Run time in defrosting mode (minutes)
Run time in support control mode (minutes)
Run time in CO₂ mode (minutes)
Control signal sequence-A
Control signal sequence-B
Control signal sequence-C

Chapter 4 │Input Register (3x) 37
EXOL type Modbus address RW Bacnet
Control signal sequence-D
Control signal sequence-E
Control signal sequence-F
Control signal sequence-G
Control signal sequence-H
Control signal sequence-I
Control signal sequence-J
Control signal supply air fan
Control signal extract air fan
Actual level supply air fan
Modbus
0=Off
1=Low speed
2=Normal speed
3=High speed
4=Manual setpoint
5=Manual output
Bacnet
+1 offset for corresponding Modbus
Actual level extract air fan
(See signal list for A_SAFSpeed)

Chapter 4 │Input Register (3x) 38
EXOL type Modbus address RW Bacnet
VentActual.A_CompLowSpeedSAF(0)
Pressure/flow compensation low speed supply air
fan
VentActual.A_CompNormalSpeedSAF
Pressure/flow compensation normal speed supply
air fan
VentActual.A_CompHighSpeedSAF
Pressure/flow compensation high speed supply air
fan
VentActual.A_CompLowSpeedEAF(0)
Pressure/flow compensation low speed extract air
fan
VentActual.A_CompNormalSpeedEAF
Pressure/flow compensation normal speed extract
air fan
VentActual.A_CompHighSpeedEAF
Pressure/flow compensation high speed extract air
fan
VentActual.A_AlarmACount(0)
Number of unacknowledged A-alarms
Number of unacknowledged B-alarms
Number of unacknowledged C-alarms
VentActual.A_SumAlarm1Count(0)
Number of SumAlarm1 alarms
VentActual.A_SumAlarm2Count
Number of SumAlarm2 alarms
VentActual.A_SupplyPID_SetP
Actual setpoint supply air temperature
Actual setpoint supply air fan
Actual setpoint extract air fan
VentActual.A_FrostPID1_Output(0)
Control signal frost protection 1

Chapter 4 │Input Register (3x) 39
EXOL type Modbus address RW Bacnet
VentActual.A_FrostPID2_Output
Control signal frost protection 2
VentActual.A_FrostPID3_Output
Control signal frost protection 3
VentActual.A_CO2PID_Output
VentActual.A_DeIcePID_Output
Control signal defrosting
VentActual.A_HumidityPID_Output
VentComActual.CA_MotorSpeedHzSAF(1)
Motor speed frequency supply air fan 1
VentComActual.CA_MotorSpeedHzSAF(2)
Motor speed frequency supply air fan 2
VentComActual.CA_MotorSpeedHzSAF(3)
Motor speed frequency supply air fan 3
VentComActual.CA_MotorSpeedHzSAF(4)
Motor speed frequency supply air fan 4
VentComActual.CA_MotorSpeedHzSAF(5)
Motor speed frequency supply air fan 5
VentComActual.CA_MotorSpeedHzEAF(1)
Motor speed frequency extract air fan 1
VentComActual.CA_MotorSpeedHzEAF(2)
Motor speed frequency extract air fan 2

Chapter 4 │Input Register (3x) 40
EXOL type Modbus address RW Bacnet
VentComActual.CA_MotorSpeedHzEAF(3)
Motor speed frequency extract air fan 3
VentComActual.CA_MotorSpeedHzEAF(4)
Motor speed frequency extract air fan 4
VentComActual.CA_MotorSpeedHzEAF(5)
Motor speed frequency extract air fan 5
VentComActual.CA_MotorSpeedRpmSAF(1)
Motor speed rpm supply air fan 1
VentComActual.CA_MotorSpeedRpmSAF(2)
Motor speed rpm supply air fan 2
VentComActual.CA_MotorSpeedRpmSAF(3)
Motor speed rpm supply air fan 3
VentComActual.CA_MotorSpeedRpmSAF(4)
Motor speed rpm supply air fan 4
VentComActual.CA_MotorSpeedRpmSAF(5)
Motor speed rpm supply air fan 5
VentComActual.CA_MotorSpeedRpmEAF(1)
Motor speed rpm extract air fan 1
VentComActual.CA_MotorSpeedRpmEAF(2)
Motor speed rpm extract air fan 2
VentComActual.CA_MotorSpeedRpmEAF(3)
Motor speed rpm extract air fan 3
VentComActual.CA_MotorSpeedRpmEAF(4)
Motor speed rpm extract air fan 4
VentComActual.CA_MotorSpeedRpmEAF(5)
Motor speed rpm extract air fan 5
VentComActual.CA_MotorCurrentSAF(1)
Motor current supply air fan 1
VentComActual.CA_MotorCurrentSAF(2)
Motor current supply air fan 2

Chapter 4 │Input Register (3x) 41
EXOL type Modbus address RW Bacnet
VentComActual.CA_MotorCurrentSAF(3)
Motor current supply air fan 3
VentComActual.CA_MotorCurrentSAF(4)
Motor current supply air fan 4
VentComActual.CA_MotorCurrentSAF(5)
Motor current supply air fan 5
VentComActual.CA_MotorCurrentEAF(1)
Motor current extract air fan 1
VentComActual.CA_MotorCurrentEAF(2)
Motor current extract air fan 2
VentComActual.CA_MotorCurrentEAF(3)
Motor current extract air fan 3
VentComActual.CA_MotorCurrentEAF(4)
Motor current extract air fan 4
VentComActual.CA_MotorCurrentEAF(5)
Motor current extract air fan 5
VentComActual.CA_MotorPowerSAF(1)
Motor power supply air fan 1
VentComActual.CA_MotorPowerSAF(2)
Motor power supply air fan 2
VentComActual.CA_MotorPowerSAF(3)
Motor power supply air fan 3
VentComActual.CA_MotorPowerSAF(4)
Motor power supply air fan 4
VentComActual.CA_MotorPowerSAF(5)
Motor power supply air fan 5
VentComActual.CA_MotorPowerEAF(1)
Motor power extract air fan 1
VentComActual.CA_MotorPowerEAF(2)
Motor power extract air fan 2

Chapter 4 │Input Register (3x) 42
EXOL type Modbus address RW Bacnet
VentComActual.CA_MotorPowerEAF(3)
Motor power extract air fan 3
VentComActual.CA_MotorPowerEAF(4)
Motor power extract air fan 4
VentComActual.CA_MotorPowerEAF(5)
Motor power extract air fan 5
VentComActual.CA_ActiveFaultSAF(1)
Error code supply air fan 1
VentComActual.CA_ActiveFaultSAF(2)
Error code supply air fan 2
VentComActual.CA_ActiveFaultSAF(3)
Error code supply air fan 3
VentComActual.CA_ActiveFaultSAF(4)
Error code supply air fan 4
VentComActual.CA_ActiveFaultSAF(5)
Error code supply air fan 5
VentComActual.CA_ActiveFaultEAF(1)
Error code extract air fan 1
VentComActual.CA_ActiveFaultEAF(2)
Error code extract air fan 2
VentComActual.CA_ActiveFaultEAF(3)
Error code extract air fan 3
VentComActual.CA_ActiveFaultEAF(4)
Error code extract air fan 4
VentComActual.CA_ActiveFaultEAF(5)
Error code extract air fan 5
VentComActual.CA_ActualSpeedSAF(1)
Actual speed supply air fan 1
VentComActual.CA_ActualSpeedSAF(2)
Actual speed supply air fan 2

Chapter 4 │Input Register (3x) 43
EXOL type Modbus address RW Bacnet
VentComActual.CA_ActualSpeedSAF(3)
Actual speed supply air fan 3
VentComActual.CA_ActualSpeedSAF(4)
Actual speed supply air fan 4
VentComActual.CA_ActualSpeedSAF(5)
Actual speed supply air fan 5
VentComActual.CA_ActualSpeedEAF(1)
Actual speed extract air fan 1
VentComActual.CA_ActualSpeedEAF(2)
Actual speed extract air fan 2
VentComActual.CA_ActualSpeedEAF(3)
Actual speed extract air fan 3
VentComActual.CA_ActualSpeedEAF(4)
Actual speed extract air fan 4
VentComActual.CA_ActualSpeedEAF(5)
Actual speed extract air fan 5
VentComActual.CA_AccumPowerSAF(1)
Accumulated power supply air fan 1
VentComActual.CA_AccumPowerSAF(2)
Accumulated power supply air fan 2
VentComActual.CA_AccumPowerSAF(3)
Accumulated power supply air fan 3
VentComActual.CA_AccumPowerSAF(4)
Accumulated power supply air fan 4
VentComActual.CA_AccumPowerSAF(5)
Accumulated power supply air fan 5
VentComActual.CA_AccumPowerEAF(1)
Accumulated power extract air fan 1
VentComActual.CA_AccumPowerEAF(2)
Accumulated power extract air fan 2

Chapter 4 │Input Register (3x) 44
EXOL type Modbus address RW Bacnet
VentComActual.CA_AccumPowerEAF(3)
Accumulated power extract air fan 3
VentComActual.CA_AccumPowerEAF(4)
Accumulated power extract air fan 4
VentComActual.CA_AccumPowerEAF(5)
Accumulated power extract air fan 5
VentComActual.CA_VVXFault
VentComActual.CA_DamperActPos(1)
VentComActual.CA_DamperActPos(2)
VentComActual.CA_DamperActPos(3)
VentComActual.CA_DamperActPos(4)
VentComActual.CA_DamperActPos(5)
VentComActual.CA_DamperFault(1)
VentComActual.CA_DamperFault(2)
VentComActual.CA_DamperFault(3)
VentComActual.CA_DamperFault(4)
VentComActual.CA_DamperFault(5)
VentActual.A_EnergyFanPwr
Actual power usage for all fans

Chapter 4 │Input Register (3x) 45
EXOL type Modbus address RW Bacnet
VentActual.A_EnergyHeaterPwr
Actual power usage for water heater
VentActual.A_EnergyExchangerPwr
Actual power recovery for exchanger
VentActual.A_AI_Zone1FrostprotTemp(0)
Actual value freeze protection temperature zone 1
VentActual.A_AI_Zone2FrostprotTemp
Actual value freeze protection temperature zone 2
VentActual.A_AI_Zone3FrostprotTemp
Actual value freeze protection temperature zone 3
4.3-1-00
VentActual.A_AI_SAFFlow
Actual value supply air flow (32-bit float)
Actual value extract air flow (32-bit float)
VentActual.A_AI_ExchAirFlowSAF
Calculated flow exchanger supply air (32-bit float)
VentComActual.CA_MotorSpeedHzSAF(6)
Motor speed frequency supply air fan 6
VentComActual.CA_MotorSpeedHzSAF(7)
Motor speed frequency supply air fan 7
VentComActual.CA_MotorSpeedHzSAF(8)
Motor speed frequency supply air fan 8
VentComActual.CA_MotorSpeedHzEAF(6)
Motor speed frequency extract air fan 6
VentComActual.CA_MotorSpeedHzEAF(7)
Motor speed frequency extract air fan 7
VentComActual.CA_MotorSpeedHzEAF(8)
Motor speed frequency extract air fan 8
VentComActual.CA_MotorSpeedRpmSAF(6)
Motor speed rpm supply air fan 6
VentComActual.CA_MotorSpeedRpmSAF(7)
Motor speed rpm supply air fan 7

Chapter 4 │Input Register (3x) 46
EXOL type Modbus address RW Bacnet
VentComActual.CA_MotorSpeedRpmSAF(8)
Motor speed rpm supply air fan 8
VentComActual.CA_MotorSpeedRpmEAF(6)
Motor speed rpm extract air fan 6
VentComActual.CA_MotorSpeedRpmEAF(7)
Motor speed rpm extract air fan 7
VentComActual.CA_MotorSpeedRpmEAF(8)
Motor speed rpm extract air fan 8
VentComActual.CA_MotorCurrentSAF(6)
Motor current supply air fan 6
VentComActual.CA_MotorCurrentSAF(7)
Motor current supply air fan 7
VentComActual.CA_MotorCurrentSAF(8)
Motor current supply air fan 8
VentComActual.CA_MotorCurrentEAF(6)
Motor current extract air fan 6
VentComActual.CA_MotorCurrentEAF(7)
Motor current extract air fan 7
VentComActual.CA_MotorCurrentEAF(8)
Motor current extract air fan 8
VentComActual.CA_MotorPowerSAF(6)
Motor power supply air fan 6
VentComActual.CA_MotorPowerSAF(7)
Motor power supply air fan 7
VentComActual.CA_MotorPowerSAF(8)
Motor power supply air fan 8
VentComActual.CA_MotorPowerEAF(6)
Motor power extract air fan 6
VentComActual.CA_MotorPowerEAF(7)
Motor power extract air fan 7

Chapter 4 │Input Register (3x) 47
EXOL type Modbus address RW Bacnet
VentComActual.CA_MotorPowerEAF(8)
Motor power extract air fan 8
VentComActual.CA_ActiveFaultSAF(6)
Error code supply air fan 6
VentComActual.CA_ActiveFaultSAF(7)
Error code supply air fan 7
VentComActual.CA_ActiveFaultSAF(8)
Error code supply air fan 8
VentComActual.CA_ActiveFaultEAF(6)
Error code extract air fan 6
VentComActual.CA_ActiveFaultEAF(7)
Error code extract air fan 7
VentComActual.CA_ActiveFaultEAF(8)
Error code extract air fan 8
VentComActual.CA_ActualSpeedSAF(6)
Actual speed supply air fan 6
VentComActual.CA_ActualSpeedSAF(7)
Actual speed supply air fan 7
VentComActual.CA_ActualSpeedSAF(8)
Actual speed supply air fan 8
VentComActual.CA_ActualSpeedEAF(6)
Actual speed extract air fan 6
VentComActual.CA_ActualSpeedEAF(7)
Actual speed extract air fan 7
VentComActual.CA_ActualSpeedEAF(8)
Actual speed extract air fan 8
VentComActual.CA_AccumPowerSAF(6)
Accumulated power supply air fan 6
VentComActual.CA_AccumPowerSAF(7)
Accumulated power supply air fan 7

Chapter 4 │Input Register (3x) 48
EXOL type Modbus address RW Bacnet
VentComActual.CA_AccumPowerSAF(8)
Accumulated power supply air fan 8
VentComActual.CA_AccumPowerEAF(6)
Accumulated power extract air fan 6
VentComActual.CA_AccumPowerEAF(7)
Accumulated power extract air fan 7
VentComActual.CA_AccumPowerEAF(8)
Accumulated power extract air fan 8
VentActual.A_SupplyPID_SetP_Cool
Cooling setpoint supply air temperature
VentActual.A_SupplyPID_SetP_Heat
Heating setpoint supply air temperature
VentActual.A_DeHumidity_SetP
Dehumidification setpoint
VentActual.A_Humidity_SetP
VentActual.A_HumidityMode
Humidity control mode
Modbus
0=Not active
1=Humidification
2=Dehumidification
Bacnet
+1 offset for corresponding Modbus

Chapter 5 │Holding Register (4x) 49
Chapter 5 Holding Register (4x)
EXOL type Modbus address RW
Low speed Monday start time 1 (HH.MM)
Low speed Monday stop time 1
Low speed Monday start time 2
Low speed Monday stop time 2
Low speed Tuesday start time 1
Low speed Tuesday stop time 1
Low speed Tuesday start time 2
Low speed Tuesday stop time 2
Low speed Wednesday start time 1
Low speed Wednesday stop time 1
Low speed Wednesday start time 2
Low speed Wednesday stop time 2
Low speed Thursday start time 1
Low speed Thursday stop time 1
Low speed Thursday start time 2
Low speed Thursday stop time 2
Low speed Friday start time 1

Chapter 5 │Holding Register (4x) 50
EXOL type Modbus address RW
Low speed Friday stop time 1
Low speed Friday start time 2
Low speed Friday stop time 2
Low speed Saturday start time 1
Low speed Saturday stop time 1
Low speed Saturday start time 2
Low speed Saturday stop time 2
Low speed Sunday start time 1
Low speed Sunday stop time 1
Low speed Sunday start time 2
Low speed Sunday stop time 2
Low speed holiday start time 1
Low speed holiday stop time 1
Low speed holiday start time 2
Low speed holiday stop time 2
Normal speed Monday start time 1
Normal speed Monday stop time 1
Normal speed Monday start time 2
Normal speed Monday stop time 2
Normal speed Tuesday start time 1
Normal speed Tuesday stop time 1
Normal speed Tuesday start time 2

Chapter 5 │Holding Register (4x) 51
EXOL type Modbus address RW
Normal speed Tuesday stop time 2
Normal speed Wednesday start time 1
Normal speed Wednesday stop time 1
Normal speed Wednesday start time 2
Normal speed Wednesday stop time 2
Normal speed Thursday start time 1
Normal speed Thursday stop time 1
Normal speed Thursday start time 2
Normal speed Thursday stop time 2
Normal speed Friday start time 1
Normal speed Friday stop time 1
Normal speed Friday start time 2
Normal speed Friday stop time 2
Normal speed Saturday start time 1
Normal speed Saturday stop time 1
Normal speed Saturday start time 2
Normal speed Saturday stop time 2
Normal speed Sunday start time 1
Normal speed Sunday stop time 1
Normal speed Sunday start time 2
Normal speed Sunday stop time 2
Normal speed holiday start time 1

Chapter 5 │Holding Register (4x) 52
EXOL type Modbus address RW
Normal speed holiday stop time 1
Normal speed holiday start time 2
Normal speed holiday stop time 2
High speed Monday start time 1
High speed Monday stop time 1
High speed Monday start time 2
High speed Monday stop time 2
High speed Tuesday start time 1
High speed Tuesday stop time 1
High speed Tuesday start time 2
High speed Tuesday stop time 2
High speed Wednesday start time 1
High speed Wednesday stop time 1
High speed Wednesday start time 2
High speed Wednesday stop time 2
High speed Thursday start time 1
High speed Thursday stop time 1
High speed Thursday start time 2
High speed Thursday stop time 2
High speed Friday start time 1
High speed Friday stop time 1
High speed Friday start time 2

Chapter 5 │Holding Register (4x) 53
EXOL type Modbus address RW
High speed Friday stop time 2
High speed Saturday start time 1
High speed Saturday stop time 1
High speed Saturday start time 2
High speed Saturday stop time 2
High speed Sunday start time 1
High speed Sunday stop time 1
High speed Sunday start time 2
High speed Sunday stop time 2
High speed holiday start time 1
High speed holiday stop time 1
High speed holiday start time 2
High speed holiday stop time 2
Extra time channel 1 Monday start time 1
Extra time channel 1 Monday stop time 1
Extra time channel 1 Monday start time 2
Extra time channel 1 Monday stop time 2
Extra time channel 1 Tuesday start time 1
Extra time channel 1 Tuesday stop time 1
Extra time channel 1 Tuesday start time 2
Extra time channel 1 Tuesday stop time 2
Extra time channel 1 Wednesday start time 1

Chapter 5 │Holding Register (4x) 54
EXOL type Modbus address RW
Extra time channel 1 Wednesday stop time 1
Extra time channel 1 Wednesday start time 2
Extra time channel 1 Wednesday stop time 2
Extra time channel 1 Thursday start time 1
Extra time channel 1 Thursday stop time 1
Extra time channel 1 Thursday start time 2
Extra time channel 1 Thursday stop time 2
Extra time channel 1 Friday start time 1
Extra time channel 1 Friday stop time 1
Extra time channel 1 Friday start time 2
Extra time channel 1 Friday stop time 2
Extra time channel 1 Saturday start time 1
Extra time channel 1 Saturday stop time 1
Extra time channel 1 Saturday start time 2
Extra time channel 1 Saturday stop time 2
Extra time channel 1 Sunday start time 1
Extra time channel 1 Sunday stop time 1
Extra time channel 1 Sunday start time 2
Extra time channel 1 Sunday stop time 2
Extra time channel 1 holiday start time 1
Extra time channel 1 holiday stop time 1
Extra time channel 1 holiday start time 2

Chapter 5 │Holding Register (4x) 55
EXOL type Modbus address RW
Extra time channel 1 holiday stop time 2
Extra time channel 2 Monday start time 1
Extra time channel 2 Monday stop time 1
Extra time channel 2 Monday start time 2
Extra time channel 2 Monday stop time 2
Extra time channel 2 Tuesday start time 1
Extra time channel 2 Tuesday stop time 1
Extra time channel 2 Tuesday start time 2
Extra time channel 2 Tuesday stop time 2
Extra time channel 2 Wednesday start time 1
Extra time channel 2 Wednesday stop time 1
Extra time channel 2 Wednesday start time 2
Extra time channel 2 Wednesday stop time 2
Extra time channel 2 Thursday start time 1
Extra time channel 2 Thursday stop time 1
Extra time channel 2 Thursday start time 2
Extra time channel 2 Thursday stop time 2
Extra time channel 2 Friday start time 1
Extra time channel 2 Friday stop time 1
Extra time channel 2 Friday start time 2
Extra time channel 2 Friday stop time 2
Extra time channel 2 Saturday start time 1

Chapter 5 │Holding Register (4x) 56
EXOL type Modbus address RW
Extra time channel 2 Saturday stop time 1
Extra time channel 2 Saturday start time 2
Extra time channel 2 Saturday stop time 2
Extra time channel 2 Sunday start time 1
Extra time channel 2 Sunday stop time 1
Extra time channel 2 Sunday start time 2
Extra time channel 2 Sunday stop time 2
Extra time channel 2 holiday start time 1
Extra time channel 2 holiday stop time 1
Extra time channel 2 holiday start time 2
Extra time channel 2 holiday stop time 2
Extra time channel 3 Monday start time 1
Extra time channel 3 Monday stop time 1
Extra time channel 3 Monday start time 2
Extra time channel 3 Monday stop time 2
Extra time channel 3 Tuesday start time 1
Extra time channel 3 Tuesday stop time 1
Extra time channel 3 Tuesday start time 2
Extra time channel 3 Tuesday stop time 2
Extra time channel 3 Wednesday start time 1
Extra time channel 3 Wednesday stop time 1
Extra time channel 3 Wednesday start time 2

Chapter 5 │Holding Register (4x) 57
EXOL type Modbus address RW
Extra time channel 3 Wednesday stop time 2
Extra time channel 3 Thursday start time 1
Extra time channel 3 Thursday stop time 1
Extra time channel 3 Thursday start time 2
Extra time channel 3 Thursday stop time 2
Extra time channel 3 Friday start time 1
Extra time channel 3 Friday stop time 1
Extra time channel 3 Friday start time 2
Extra time channel 3 Friday stop time 2
Extra time channel 3 Saturday start time 1
Extra time channel 3 Saturday stop time 1
Extra time channel 3 Saturday start time 2
Extra time channel 3 Saturday stop time 2
Extra time channel 3 Sunday start time 1
Extra time channel 3 Sunday stop time 1
Extra time channel 3 Sunday start time 2
Extra time channel 3 Sunday stop time 2
Extra time channel 3 holiday start time 1
Extra time channel 3 holiday stop time 1
Extra time channel 3 holiday start time 2
Extra time channel 3 holiday stop time 2
Extra time channel 4 Monday start time 1

Chapter 5 │Holding Register (4x) 58
EXOL type Modbus address RW
Extra time channel 4 Monday stop time 1
Extra time channel 4 Monday start time 2
Extra time channel 4 Monday stop time 2
Extra time channel 4 Tuesday start time 1
Extra time channel 4 Tuesday stop time 1
Extra time channel 4 Tuesday start time 2
Extra time channel 4 Tuesday stop time 2
Extra time channel 4 Wednesday start time 1
Extra time channel 4 Wednesday stop time 1
Extra time channel 4 Wednesday start time 2
Extra time channel 4 Wednesday stop time 2
Extra time channel 4 Thursday start time 1
Extra time channel 4 Thursday stop time 1
Extra time channel 4 Thursday start time 2
Extra time channel 4 Thursday stop time 2
Extra time channel 4 Friday start time 1
Extra time channel 4 Friday stop time 1
Extra time channel 4 Friday start time 2
Extra time channel 4 Friday stop time 2
Extra time channel 4 Saturday start time 1
Extra time channel 4 Saturday stop time 1
Extra time channel 4 Saturday start time 2

Chapter 5 │Holding Register (4x) 59
EXOL type Modbus address RW
Extra time channel 4 Saturday stop time 2
Extra time channel 4 Sunday start time 1
Extra time channel 4 Sunday stop time 1
Extra time channel 4 Sunday start time 2
Extra time channel 4 Sunday stop time 2
Extra time channel 4 holiday start time 1
Extra time channel 4 holiday stop time 1
Extra time channel 4 holiday start time 2
Extra time channel 4 holiday stop time 2
Holiday period 1 start date (MM.DD)
Holiday period 1 end date (MM.DD)
Holiday period 2 start date (MM.DD)
Holiday period 2 end date (MM.DD)
Holiday period 3 start date (MM.DD)
Holiday period 3 end date (MM.DD)
Holiday period 4 start date (MM.DD)
Holiday period 4 end date (MM.DD)
Holiday period 5 start date (MM.DD)
Holiday period 5 end date (MM.DD)
Holiday period 6 start date (MM.DD)
Holiday period 6 end date (MM.DD)
Holiday period 7 start date (MM.DD)

Chapter 5 │Holding Register (4x) 60
EXOL type Modbus address RW
Holiday period 7 end date (MM.DD)
Holiday period 8 start date (MM.DD)
Holiday period 8 end date (MM.DD)
Holiday period 9 start date (MM.DD)
Holiday period 9 end date (MM.DD)
Holiday period 10 start date (MM.DD)
Holiday period 10 end date (MM.DD)
TimeHp.Posts(10).FromDate
Holiday period 11 start date (MM.DD)
Holiday period 11 end date (MM.DD)
TimeHp.Posts(11).FromDate
Holiday period 12 start date (MM.DD)
Holiday period 12 end date (MM.DD)
TimeHp.Posts(12).FromDate
Holiday period 13 start date (MM.DD)
Holiday period 13 end date (MM.DD)
TimeHp.Posts(13).FromDate
Holiday period 14 start date (MM.DD)
Holiday period 14 end date (MM.DD)
TimeHp.Posts(14).FromDate
Holiday period 15 start date (MM.DD)
Holiday period 15 end date (MM.DD)
TimeHp.Posts(15).FromDate
Holiday period 16 start date (MM.DD)
Holiday period 16 end date (MM.DD)
TimeHp.Posts(16).FromDate
Holiday period 17 start date (MM.DD)
Holiday period 17 end date (MM.DD)
TimeHp.Posts(17).FromDate
Holiday period 18 start date (MM.DD)

Chapter 5 │Holding Register (4x) 61
EXOL type Modbus address RW
Holiday period 18 end date (MM.DD)
TimeHp.Posts(18).FromDate
Holiday period 19 start date (MM.DD)
Holiday period 19 end date (MM.DD)
TimeHp.Posts(19).FromDate
Holiday period 20 start date (MM.DD)
Holiday period 20 end date (MM.DD)
TimeHp.Posts(20).FromDate
Holiday period 21 start date (MM.DD)
Holiday period 21 end date (MM.DD)
TimeHp.Posts(21).FromDate
Holiday period 22 start date (MM.DD)
Holiday period 22 end date (MM.DD)
TimeHp.Posts(22).FromDate
Holiday period 23 start date (MM.DD)
Holiday period 23 end date (MM.DD)
TimeHp.Posts(23).FromDate
Holiday period 24 start date (MM.DD)
Holiday period 24 end date (MM.DD)
TimePro.TC_FanLowSpeed_Status
Manual/Auto Low Speed time channel
Modbus
0=Manual off
1=Manual on
2=Forced off
3=Forced on
4=Auto
Bacnet
+1 offset for corresponding Modbus
TimePro.TC_FanNormalSpeed_Status
Manual/Auto Normal Speed time channel
(See signal list for FanLowSpeed_Status)
TimePro.TC_FanHighSpeed_Status
Manual/Auto High Speed time channel
(See signal list for FanLowSpeed_Status)

Chapter 5 │Holding Register (4x) 62
EXOL type Modbus address RW
Manual/Auto Timer output 1
(See signal list for FanLowSpeed_Status)
Manual/Auto Timer output 2
(See signal list for FanLowSpeed_Status)
Manual/Auto Timer output 3
(See signal list for FanLowSpeed_Status)
Manual/Auto Timer output 4
(See signal list for FanLowSpeed_Status)
Real time clock: Minute 0-59
Real time clock: Hour 0-23
Real time clock: Day of Week 1-7, 1=Monday
Real time clock: Week number 1-53
Real time clock: Day of month 1-31
Real time clock: Month 1-12
Real time clock: Year 0-99
AlaData.Ala_MalfunctionSAF1_DelayValue
Alarm delay malfunction supply air fan 1
AlaData.Ala_MalfunctionSAF2_DelayValue
Alarm delay malfunction supply air fan 2
AlaData.Ala_MalfunctionSAF3_DelayValue
Alarm delay malfunction supply air fan 3
AlaData.Ala_MalfunctionSAF4_DelayValue
Alarm delay malfunction supply air fan 4
AlaData.Ala_MalfunctionSAF5_DelayValue
Alarm delay malfunction supply air fan 5
AlaData.Ala_MalfunctionEAF1_DelayValue
Alarm delay malfunction extract air fan 1
AlaData.Ala_MalfunctionEAF2_DelayValue
Alarm delay malfunction extract air fan 2
AlaData.Ala_MalfunctionEAF3_DelayValue
Alarm delay malfunction extract air fan 3
AlaData.Ala_MalfunctionEAF4_DelayValue
Alarm delay malfunction extract air fan 4

Chapter 5 │Holding Register (4x) 63
EXOL type Modbus address RW
AlaData.Ala_MalfunctionEAF5_DelayValue
Alarm delay malfunction extract air fan 5
AlaData.Ala_AlarmSAF1_DelayValue
Alarm delay alarm supply air fan 1
AlaData.Ala_AlarmSAF2_DelayValue
Alarm delay alarm supply air fan 2
AlaData.Ala_AlarmSAF3_DelayValue
Alarm delay alarm supply air fan 3
AlaData.Ala_AlarmSAF4_DelayValue
Alarm delay alarm supply air fan 4
AlaData.Ala_AlarmSAF5_DelayValue
Alarm delay alarm supply air fan 5
AlaData.Ala_AlarmEAF1_DelayValue
Alarm delay alarm extract air fan 1
AlaData.Ala_AlarmEAF2_DelayValue
Alarm delay alarm extract air fan 2
AlaData.Ala_AlarmEAF3_DelayValue
Alarm delay alarm extract air fan 3
AlaData.Ala_AlarmEAF4_DelayValue
Alarm delay alarm extract air fan 4
AlaData.Ala_AlarmEAF5_DelayValue
Alarm delay alarm extract air fan 5
AlaData.Ala_WarningSAF1_DelayValue
Alarm delay warning supply air fan 1
AlaData.Ala_WarningSAF2_DelayValue
Alarm delay warning supply air fan 2
AlaData.Ala_WarningSAF3_DelayValue
Alarm delay warning supply air fan 3
AlaData.Ala_WarningSAF4_DelayValue
Alarm delay warning supply air fan 4
AlaData.Ala_WarningSAF5_DelayValue
Alarm delay warning supply air fan 5
AlaData.Ala_WarningEAF1_DelayValue
Alarm delay warning extract air fan 1
AlaData.Ala_WarningEAF2_DelayValue
Alarm delay warning extract air fan 2
AlaData.Ala_WarningEAF3_DelayValue
Alarm delay warning extract air fan 3
AlaData.Ala_WarningEAF4_DelayValue
Alarm delay warning extract air fan 4
AlaData.Ala_WarningEAF5_DelayValue
Alarm delay warning extract air fan 5
AlaData.Ala_ExternalRunSAF_DelayValue
Alarm delay external operation supply air fan

Chapter 5 │Holding Register (4x) 64
EXOL type Modbus address RW
AlaData.Ala_ExternalRunEAF_DelayValue
Alarm delay external operation extract air fan
AlaData.Ala_ExternalRunMotor1_DelayValue
Alarm delay extra fan motor 1 running
AlaData.Ala_ExternalRunMotor2_DelayValue
Alarm delay extra fan motor 2 running
AlaData.Ala_MalfunctionPumpHeater_DelayValue
Alarm delay malfunction pump heater
AlaData.Ala_MalfunctionPumpCooler_DelayValue
Alarm delay malfunction pump cooler
AlaData.Ala_MalfunctionPumpExchanger_DelayValue
Alarm delay malfunction pump exchanger
AlaData.Ala_MalfunctionFireDamper_DelayValue
Alarm delay malfunction fire damper
AlaData.Ala_MalfunctionDamper_DelayValue
Alarm delay malfunction damper
AlaData.Ala_MalfunctionMotor1_DelayValue
Alarm delay malfunction extra fan motor 1
AlaData.Ala_MalfunctionMotor2_DelayValue
Alarm delay malfunction extra fan motor 2
AlaData.Ala_FireDamperExerciseStop_DelayValue
Alarm delay fire damper exercise stop
AlaData.Ala_MalfunctionPumpSequence1_DelayValue
Alarm delay malfunction pump sequence-A
AlaData.Ala_MalfunctionPumpSequence2_DelayValue
Alarm delay malfunction pump sequence-B
AlaData.Ala_MalfunctionPumpSequence3_DelayValue
Alarm delay malfunction pump sequence-C
AlaData.Ala_MalfunctionPumpSequence4_DelayValue
Alarm delay malfunction pump sequence-D
AlaData.Ala_MalfunctionPumpSequence5_DelayValue
Alarm delay malfunction pump sequence-E
AlaData.Ala_MalfunctionPumpSequence6_DelayValue
Alarm delay malfunction pump sequence-F
AlaData.Ala_MalfunctionPumpSequence7_DelayValue
Alarm delay malfunction pump sequence-G
AlaData.Ala_MalfunctionPumpSequence8_DelayValue
Alarm delay malfunction pump sequence-H
AlaData.Ala_MalfunctionPumpSequence9_DelayValue
Alarm delay malfunction pump sequence-I
AlaData.Ala_MalfunctionPumpSequence10_DelayValue
Alarm delay malfunction pump sequence-J
AlaData.Ala_FilterGuard1_DelayValue
Alarm delay filter alarm supply air

Chapter 5 │Holding Register (4x) 65
EXOL type Modbus address RW
AlaData.Ala_FilterGuard2_DelayValue
Alarm delay filter alarm extract air
AlaData.Ala_FlowGuard_DelayValue
Alarm delay alarm low air flow
AlaData.Ala_ExternalFrostGuard_DelayValue
Alarm delay freeze protection guard
AlaData.Ala_DeicingGuard_DelayValue
Alarm delay defrosting guard exchanger
AlaData.Ala_FireAlarm_DelayValue
AlaData.Ala_SmokeAlarm_DelayValue
AlaData.Ala_ExternalSwitch_DelayValue
Alarm delay external stop
AlaData.Ala_ExternalAlarm_DelayValue
Alarm delay external alarm
AlaData.Ala_ServiceStop_DelayValue
AlaData.Ala_ElectricOverheat_DelayValue
Alarm delay electric heater is overheated
AlaData.Ala_FrostRisk_DelayValue
Alarm delay warning freeze protection
AlaData.Ala_LowEfficiency_DelayValue
Alarm delay low efficiency exchanger
AlaData.Ala_AnalogueDeicing_DelayValue
Alarm delay defrosting alarm
AlaData.Ala_RotationguardExchanger_DelayValue
Alarm delay rotary exchanger alarm
AlaData.Ala_ExtraAlarm1_DelayValue
Alarm delay extra alarm 1
AlaData.Ala_ExtraAlarm2_DelayValue
Alarm delay extra alarm 2
AlaData.Ala_ExtraAlarm3_DelayValue
Alarm delay extra alarm 3
AlaData.Ala_ExtraAlarm4_DelayValue
Alarm delay extra alarm 4
AlaData.Ala_ExtraAlarm5_DelayValue
Alarm delay extra alarm 5
AlaData.Ala_ExtraAlarm6_DelayValue
Alarm delay extra alarm 6
AlaData.Ala_ExtraAlarm7_DelayValue
Alarm delay extra alarm 7
AlaData.Ala_ExtraAlarm8_DelayValue
Alarm delay extra alarm 8

Chapter 5 │Holding Register (4x) 66
EXOL type Modbus address RW
AlaData.Ala_ExtraAlarm9_DelayValue
Alarm delay extra alarm 9
AlaData.Ala_ExtraAlarm10_DelayValue
Alarm delay extra alarm 10
AlaData.Ala_BatteryFail_DelayValue
Alarm delay internal battery error
AlaData.Ala_Service_DelayValue
Alarm delay alarm service interval
AlaData.Ala_RestartBlocked_DelayValue
Alarm delay restart blocked after power on
AlaData.Ala_ControlErrorSupplyTemp_DelayValue
Alarm delay deviation alarm supply air
temperature
AlaData.Ala_ControlErrorSAF_DelayValue
Alarm delay deviation alarm supply air fan
AlaData.Ala_ControlErrorEAF_DelayValue
Alarm delay deviation alarm extract air fan
AlaData.Ala_ControlErrorHumidity_DelayValue
Alarm delay deviation alarm humidity control
AlaData.Ala_ControlErrorExtraController_DelayValue
Alarm delay deviation alarm extra controller
AlaData.Ala_HighTempSupply_DelayValue
Alarm delay high supply air temperature
AlaData.Ala_LowTempSupply_DelayValue
Alarm delay low supply air temperature
AlaData.Ala_MaxLimitTempSupply_DelayValue
Alarm delay supply air temperature max limit
AlaData.Ala_MinLimitTempSupply_DelayValue
Alarm delay supply air temperature min limit
AlaData.Ala_HighTempRoom_DelayValue
Alarm delay high room temperature
AlaData.Ala_LowTempRoom_DelayValue
Alarm delay low room temperature
AlaData.Ala_HighTempExtract_DelayValue
Alarm delay high extract air temperature
AlaData.Ala_LowTempExtract_DelayValue
Alarm delay low extract air temperature
AlaData.Ala_HighTempOutdoor_DelayValue
Alarm delay high outdoor air temperature
AlaData.Ala_LowTempOutdoor_DelayValue
Alarm delay low outdoor air temperature
AlaData.Ala_LowTempFrostGuard1_DelayValue
Alarm delay freeze protection alarm 1

Chapter 5 │Holding Register (4x) 67
EXOL type Modbus address RW
AlaData.Ala_LowTempFrostGuard2_DelayValue
Alarm delay freeze protection alarm 2
AlaData.Ala_LowTempFrostGuard3_DelayValue
Alarm delay freeze protection alarm 3
AlaData.Ala_HighTempExtraSensor1_DelayValue
Alarm delay high temperature extra sensor 1
AlaData.Ala_LowTempExtraSensor1_DelayValue
Alarm delay low temperature extra sensor 1
AlaData.Ala_HighTempExtraSensor2_DelayValue
Alarm delay high temperature extra sensor 2
AlaData.Ala_LowTempExtraSensor2_DelayValue
Alarm delay low temperature extra sensor 2
AlaData.Ala_HighTempExtraSensor3_DelayValue
Alarm delay high temperature extra sensor 3
AlaData.Ala_LowTempExtraSensor3_DelayValue
Alarm delay low temperature extra sensor 3
AlaData.Ala_HighTempExtraSensor4_DelayValue
Alarm delay high temperature extra sensor 4
AlaData.Ala_LowTempExtraSensor4_DelayValue
Alarm delay low temperature extra sensor 4
AlaData.Ala_HighTempExtraSensor5_DelayValue
Alarm delay high temperature extra sensor 5
AlaData.Ala_LowTempExtraSensor5_DelayValue
Alarm delay low temperature extra sensor 5
AlaData.Ala_HighTempSelectedSensor1_DelayValue
Alarm delay high temperature selected sensor 1
AlaData.Ala_LowTempSelectedSensor1_DelayValue
Alarm delay low temperature selected sensor 1
AlaData.Ala_HighTempSelectedSensor2_DelayValue
Alarm delay high temperature selected sensor 2
AlaData.Ala_LowTempSelectedSensor2_DelayValue
Alarm delay low temperature selected sensor 2
AlaData.Ala_ManualControlUnit_DelayValue
Alarm delay manual operation air handling unit
AlaData.Ala_ManualControlSupply_DelayValue
Alarm delay manual operation supply air
AlaData.Ala_ManualControlSAF_DelayValue
Alarm delay manual operation supply air fan
AlaData.Ala_ManualControlEAF_DelayValue
Alarm delay manual operation extract air fan
AlaData.Ala_ManualControlHeater_DelayValue
Alarm delay manual operation heater
AlaData.Ala_ManualControlExchanger_DelayValue
Alarm delay manual operation exchanger

Chapter 5 │Holding Register (4x) 68
EXOL type Modbus address RW
AlaData.Ala_ManualControlCooler_DelayValue
Alarm delay manual operation cooler
AlaData.Ala_ManualControlDamper_DelayValue
Alarm delay manual operation damper
AlaData.Ala_ManualControlPumpHeater_DelayValue
Alarm delay manual operation pump heater
AlaData.Ala_ManualControlPumpExchanger_DelayValu
e
Alarm delay manual operation pump exchanger
AlaData.Ala_ManualControlPumpCooler_DelayValue
Alarm delay manual operation pump cooler
AlaData.Ala_ManualControlDamperRecirculation_Dela
yValue
Alarm delay manual operation damper
recirculation
AlaData.Ala_ManualControlDamperOutdoor_DelayValu
e
Alarm delay manual operation damper outdoor
air
AlaData.Ala_ManualControlDamperExhaust_DelayValu
e
Alarm delay manual operation damper exhaust
air
AlaData.Ala_ManualControlDamperFire_DelayValue
Alarm delay manual operation fire damper
AlaData.Ala_ManualControlSequence1_DelayValue
Alarm delay manual control sequence-A
AlaData.Ala_ManualControlSequence2_DelayValue
Alarm delay manual control sequence-B
AlaData.Ala_ManualControlSequence3_DelayValue
Alarm delay manual control sequence-C
AlaData.Ala_ManualControlSequence4_DelayValue
Alarm delay manual control sequence-D
AlaData.Ala_ManualControlSequence5_DelayValue
Alarm delay manual control sequence-E
AlaData.Ala_ManualControlSequence6_DelayValue
Alarm delay manual control sequence-F
AlaData.Ala_ManualControlSequence7_DelayValue
Alarm delay manual control sequence-G
AlaData.Ala_ManualControlSequence8_DelayValue
Alarm delay manual control sequence-H
AlaData.Ala_ManualControlSequence9_DelayValue
Alarm delay manual control sequence-I
AlaData.Ala_ManualControlSequence10_DelayValue
Alarm delay manual control sequence-J
AlaData.Ala_ManualControlOutput_DelayValue
Alarm delay output in manual operation

Chapter 5 │Holding Register (4x) 69
EXOL type Modbus address RW
AlaData.Ala_ManualControlInput_DelayValue
Alarm delay input in manual operation
AlaData.Ala_ManualControlExtraController_DelayValu
e
Alarm delay manual operation extra controller
AlaData.Ala_ManualControlMotor1_DelayValue
Alarm delay manual operation external fan
motor 1
AlaData.Ala_ManualControlMotor2_DelayValue
Alarm delay manual operation external fan
motor 2
AlaData.Ala_ManualControlPretreatment_DelayValue
Alarm delay manual operation pretreatment
AlaData.Ala_SensorErrorTempOutdoor_DelayValue
Alarm delay sensor error outdoor air
temperature
AlaData.Ala_SensorErrorTempIntake_DelayValue
Alarm delay sensor error intake air temperature
AlaData.Ala_SensorErrorTempSupply_DelayValue
Alarm delay sensor error supply air
temperature
AlaData.Ala_SensorErrorTempExhaust_DelayValue
Alarm delay sensor error exhaust air
temperature
AlaData.Ala_SensorErrorTempExtract_DelayValue
Alarm delay sensor error extract air
temperature
AlaData.Ala_SensorErrorTempRoom1_DelayValue
Alarm delay sensor error room temperature 1
AlaData.Ala_SensorErrorTempRoom2_DelayValue
Alarm delay sensor error room temperature 2
AlaData.Ala_SensorErrorTempRoom3_DelayValue
Alarm delay sensor error room temperature 3
AlaData.Ala_SensorErrorTempRoom4_DelayValue
Alarm delay sensor error room temperature 4
AlaData.Ala_SensorErrorPressureSAF_DelayValue
Alarm delay sensor error pressure supply air
AlaData.Ala_SensorErrorPressureEAF_DelayValue
Alarm delay sensor error pressure extract air
AlaData.Ala_SensorErrorFlowSAF_DelayValue
Alarm delay sensor error flow supply air
AlaData.Ala_SensorErrorFlowEAF_DelayValue
Alarm delay sensor error flow extract air

Chapter 5 │Holding Register (4x) 70
EXOL type Modbus address RW
AlaData.Ala_SensorPressureExchangerSAF_DelayValue
Alarm delay sensor error flow exchanger
supply air
AlaData.Ala_SensorPressureExchangerEAF_DelayValue
Alarm delay sensor error pressure exchanger
extract air
AlaData.Ala_SensorErrorTempDeicing_DelayValue
Alarm delay sensor error defrosting
temperature
AlaData.Ala_SensorErrorTempFrost1_DelayValue
Alarm delay sensor error freeze protection
temperature 1
AlaData.Ala_SensorErrorTempFrost2_DelayValue
Alarm delay sensor error freeze protection
temperature 2
AlaData.Ala_SensorErrorTempFrost3_DelayValue
Alarm delay sensor error freeze protection
temperature 3
AlaData.Ala_SensorErrorCO2_DelayValue
Alarm delay sensor error CO2 room/extract air
AlaData.Ala_SensorErrorHumidityRoom_DelayValue
Alarm delay sensor error humidity
room/extract air
AlaData.Ala_SensorErrorHumidityDuct_DelayValue
Alarm delay sensor error humidity supply air
AlaData.Ala_SensorErrorTempExtraController_DelayVa
lue
Alarm delay sensor error extra controller
AlaData.Ala_SensorErrorExtCtrlSAF_DelayValue
Alarm delay signal error external control
supply air fan
AlaData.Ala_SensorErrorExtCtrlEAF_DelayValue
Alarm delay signal error external control
extract air fan
AlaData.Ala_SensorErrorHumidityOutdoor_DelayValue
Alarm delay sensor error humidity outdoor
AlaData.Ala_SensorErrorTempExtraSensor1_DelayValu
e
Alarm delay sensor error extra sensor 1
AlaData.Ala_SensorErrorTempExtraSensor2_DelayValu
e
Alarm delay sensor error extra sensor 2
AlaData.Ala_SensorErrorTempExtraSensor3_DelayValu
e
Alarm delay sensor error extra sensor 3

Chapter 5 │Holding Register (4x) 71
EXOL type Modbus address RW
AlaData.Ala_SensorErrorTempExtraSensor4_DelayValu
e
Alarm delay sensor error extra sensor 4
AlaData.Ala_SensorErrorTempExtraSensor5_DelayValu
e
Alarm delay sensor error extra sensor 5
AlaData.Ala_SensorErrorExtSupplySetp_DelayValue
Alarm delay sensor error external temperature
setpoint
AlaData.Ala_SensorErrorExtFlowSetpoint_DelayValue
Alarm delay signal error external flow setpoint
AlaData.Ala_SensorErrorFilterGuard1_DelayValue
Alarm delay sensor error pressure filter supply
air
AlaData.Ala_SensorErrorFilterGuard2_DelayValue
Alarm delay sensor error pressure filter extract
air
AlaData.Ala_SensorErrorTempEfficiency_DelayValue
Alarm delay sensor error efficiency
temperature exchanger
AlaData.Ala_CommErrorDevice_DelayValue
Alarm delay communication fault device
AlaData.Ala_MalfunctionExtraController_DelayValue
Alarm delay malfunction extra controller
AlaData.Ala_InternalError_DelayValue
Alarm delay internal error
AlaData.Ala_SmokeDetectorService_DelayValue
Alarm delay service smoke detector
AlaData.Ala_SmokeDetectorError_DelayValue
Alarm delay connection error smoke detector
AlaData.Ala_MalfunctionPreheater_DelayValue
Alarm delay malfunction preheater
AlaData.Ala_CommunicationFaultBMS_DelayValue
Alarm delay communication fault BMS master
AlaData.Ala_LeakageHeaterValve_DelayValue
Alarm delay leakage heater valve
AlaData.Ala_SensorErrorTempPreheat_DelayValue
Alarm delay sensor error preheater temperature
AlaData.Ala_MalfunctionSAF6_DelayValue
Alarm delay malfunction supply air fan 6
AlaData.Ala_MalfunctionSAF7_DelayValue
Alarm delay malfunction supply air fan 7
AlaData.Ala_MalfunctionSAF8_DelayValue
Alarm delay Malfunction supply air fan 8

Chapter 5 │Holding Register (4x) 72
EXOL type Modbus address RW
AlaData.Ala_MalfunctionEAF6_DelayValue
Alarm delay malfunction extract air fan 6
AlaData.Ala_MalfunctionEAF7_DelayValue
Alarm delay malfunction extract air fan 7
AlaData.Ala_MalfunctionEAF8_DelayValue
Alarm delay malfunction extract air fan 8
AlaData.Ala_AlarmSAF6_DelayValue
Alarm delay alarm supply air fan 6
AlaData.Ala_AlarmSAF7_DelayValue
Alarm delay alarm supply air fan 7
AlaData.Ala_AlarmSAF8_DelayValue
Alarm delay alarm supply air fan 8
AlaData.Ala_AlarmEAF6_DelayValue
Alarm delay alarm extract air fan 6
AlaData.Ala_AlarmEAF7_DelayValue
Alarm delay alarm extract air fan 7
AlaData.Ala_AlarmEAF8_DelayValue
Alarm delay alarm extract air fan 8
AlaData.Ala_WarningSAF6_DelayValue
Alarm delay warning supply air fan 6
AlaData.Ala_WarningSAF7_DelayValue
Alarm delay warning supply air fan 7
AlaData.Ala_WarningSAF8_DelayValue
Alarm delay warning supply air fan 8
AlaData.Ala_WarningEAF6_DelayValue
Alarm delay warning extract air fan 6
AlaData.Ala_WarningEAF7_DelayValue
Alarm delay warning extract air fan 7
AlaData.Ala_WarningEAF8_DelayValue
Alarm delay warning extract air fan 8
AlaData.Ala_MalfunctionHeatingZone1_DelayValue
Alarm delay malfunction heating zone 1
AlaData.Ala_MalfunctionHeatingZone2_DelayValue
Alarm delay malfunction heating zone 2
AlaData.Ala_MalfunctionHeatingZone3_DelayValue
Alarm delay malfunction heating zone 3
AlaData.Ala_MalfunctionCoolingZone1_DelayValue
Alarm delay malfunction cooling zone 1
AlaData.Ala_MalfunctionCoolingZone2_DelayValue
Alarm delay malfunction cooling zone 2
AlaData.Ala_MalfunctionCoolingZone3_DelayValue
Alarm delay malfunction cooling zone 3

Chapter 5 │Holding Register (4x) 73
EXOL type Modbus address RW
AlaData.Ala_ControlErrorSupplyTempZone1_DelayVal
ue
Alarm delay deviation alarm supply
temperature zone 1
AlaData.Ala_ControlErrorSupplyTempZone2_DelayVal
ue
Alarm delay deviation alarm supply
temperature zone 2
AlaData.Ala_ControlErrorSupplyTempZone3_DelayVal
ue
Alarm delay deviation alarm supply
temperature zone 3
4.3-1-00
AlaData.Ala_LowTempFrostGuardZone1_DelayValue
Alarm delay freeze protection alarm zone 1
AlaData.Ala_LowTempFrostGuardZone2_DelayValue
Alarm delay freeze protection alarm zone 2
AlaData.Ala_LowTempFrostGuardZone3_DelayValue
Alarm delay freeze protection alarm zone 3
AlaData.Ala_ElectricOverheatZone1_DelayValue
Alarm delay electric heater is overheated zone
1
AlaData.Ala_ElectricOverheatZone2_DelayValue
Alarm delay electric heater is overheated zone
2
AlaData.Ala_ElectricOverheatZone3_DelayValue
Alarm delay electric heater is overheated zone
3
AlaData.Ala_SensorErrorTempSupplyZone1_DelayValu
e
Alarm delay sensor error supply air temp zone
1
AlaData.Ala_SensorErrorTempSupplyZone2_DelayValu
e
Alarm delay sensor error supply air temp zone
2
AlaData.Ala_SensorErrorTempSupplyZone3_DelayValu
e
Alarm delay sensor error supply air temp zone
3
4.3-1-00
AlaData.Ala_SensorErrorTempRoomZone1_DelayValue
Alarm delay sensor error room temp zone 1
AlaData.Ala_SensorErrorTempRoomZone2_DelayValue
Alarm delay sensor error room temp zone 2
AlaData.Ala_SensorErrorTempRoomZone3_DelayValue
Alarm delay sensor error room temp zone 3
AlaData.Ala_SensorErrorTempExtractZone1_DelayValu
e
Alarm delay sensor error extract temp zone 1
AlaData.Ala_SensorErrorTempExtractZone2_DelayValu
e
Alarm delay sensor error extract temp zone 2

Chapter 5 │Holding Register (4x) 74
EXOL type Modbus address RW
AlaData.Ala_SensorErrorTempExtractZone3_DelayValu
e
Alarm delay sensor error extract temp zone 3
AlaData.Ala_SensorErrorTempFrostZone1_DelayValue
Alarm delay sensor error freeze protection zone
1
AlaData.Ala_SensorErrorTempFrostZone2_DelayValue
Alarm delay sensor error freeze protection zone
2
AlaData.Ala_SensorErrorTempFrostZone3_DelayValue
Alarm delay sensor error freeze protection zone
3
VentSettings.S_AirFlowK(10)
K-constant for calculating air flow: SAF
pressure
airflow = S_AirFlowK *
A_AI_SAFPressure^S_AirFlowx
VentSettings.S_AirFlowX(10)
X-constant for calculating air flow: SAF
pressure
VentSettings.S_AirFlowK(11)
K-constant for calculating air flow: EAF
pressure
VentSettings.S_AirFlowX(11)
X-constant for calculating air flow: EAF
pressure
VentSettings.S_AirFlowK(12)
K-constant for calculating air flow: Supply air
flow
VentSettings.S_AirFlowX(12)
X-constant for calculating air flow: Supply air
flow
VentSettings.S_AirFlowK(13)
K-constant for calculating air flow: Extract air
flow
VentSettings.S_AirFlowX(13)
X-constant for calculating air flow: Extract air
flow
VentSettings.S_AirFlowK(14)
K-constant for calculating air flow: Exchanger
supply flow
VentSettings.S_AirFlowX(14)
X-constant for calculating air flow: Exchanger
supply flow

Chapter 5 │Holding Register (4x) 75
EXOL type Modbus address RW
VentSettings.S_AirFlowK(15)
K-constant for calculating air flow: Exchanger
extract pressure
VentSettings.S_AirFlowX(15)
X-constant for calculating air flow: Exchanger
extract pressure
VentSettings.S_DOSelect_SeqPumpY1(0)
Running mode pump sequence-A
Modbus
0=Manual off
1=Manual on
2=Auto
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_DOSelect_SeqPumpY2
Running mode pump sequence-B
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY3
Running mode pump sequence-C
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY4
Running mode pump sequence-D
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY5
Running mode pump sequence-E
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY6
Running mode pump sequence-F
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY7
Running mode pump sequence-G
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY8
Running mode pump sequence-H
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY9
Running mode pump sequence-I
(See signal list for DOSelect_SeqPumpY1(0))
VentSettings.S_DOSelect_SeqPumpY10
Running mode pump sequence-J
(See signal list for DOSelect_SeqPumpY1(0))

Chapter 5 │Holding Register (4x) 76
EXOL type Modbus address RW
VentSettings.S_DOSelect_RecirculationAirDamper
Running mode recirculation damper:
Modbus
0=Close
1=Open
2=Auto
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_DOSelect_OutdoorAirDamper
Running mode outdoor air damper:
(See signal list for
DOSelect_RecirculationAirDamper)
VentSettings.S_DOSelect_ExhaustAirDamper
Running mode exhaust air damper:
(See signal list for
DOSelect_RecirculationAirDamper)
VentSettings.S_DOSelect_HumidityStart
Running mode humidity start signal
(See signal list for
DOSelect_RecirculationAirDamper)
VentSettings.S_DOSelect_ChangeOver1
Select changeOver 1 External
Modbus
0=Heating
1=Cooling
2=Auto
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_DOSelect_ChangeOver2
Select changeOver 2 External
(See signal list for DOSelect_ChangeOver1)

Chapter 5 │Holding Register (4x) 77
EXOL type Modbus address RW
VentSettings.S_AirUnitAutoMode
Running mode air handling unit:
Modbus
0=Off
1=Manual mode
2=Auto
3=Low speed
4=Normal speed
5=High speed
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_AirUnitManual
Mode selection for air handling unit in running
mode: manual mode
Modbus
0=Stop
1=Starting up
2=Low speed run
3=Normal speed run
4=High speed run
5=Heating support run
6=Cooling support run
7=CO₂ Run
8=Free cool run
9=Fan stop run
10=Fire run
11=Smoke run
12=Recirculation run
13=DeIcing run
Bacnet
+1 offset for corresponding Modbus

Chapter 5 │Holding Register (4x) 78
EXOL type Modbus address RW
VentSettings.S_SAFAutoMode
Running mode supply air fan:
0=Off,
1=Manual output,
2=Auto,
3=Manual setpoint,
4=Low speed,
5=Normal speed,
6=High speed
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_SAFManualSetpoint
Manual setpoint supply air fan if running
mode: Manual setpoint
VentSettings.S_SAFManualOutput
Manual output supply air fan if running mode:
Manual output
VentSettings.S_EAFAutoMode
Running mode extract air fan:
(See signal list for SAFAutoMode)
VentSettings.S_EAFManualSetpoint
Manual setpoint extract air fan if running
mode: Manual setpoint
VentSettings.S_EAFManualOutput
Manual output extract air fan if running mode:
Manual output

Chapter 5 │Holding Register (4x) 79
EXOL type Modbus address RW
VentSettings.S_ExternalControl
External control:
Modbus
0=No External control,
1=Extended run speed 1,
2=Extended run speed 2,
3=Extended run speed 3,
4=External stop,
5=External stop with support control,
6=Start Free cooling,
7 = Recirculation
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_AirUnitServiceStop
Stop the air handling unit with No 1 prio.
Modbus
0 = No
1 = Yes
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_SeqPumpOutdLimitYx(1)
Outdoor temperature limit to allow pump stop
sequence-A
VentSettings.S_SeqPumpOutdLimitYx(2)
Outdoor temperature limit to allow pump stop
sequence-B
VentSettings.S_SeqPumpOutdLimitYx(3)
Outdoor temperature limit to allow pump stop
sequence-C
VentSettings.S_SeqPumpOutdLimitYx(4)
Outdoor temperature limit to allow pump stop
sequence-D
VentSettings.S_SeqPumpOutdLimitYx(5)
Outdoor temperature limit to allow pump stop
sequence-E
VentSettings.S_SeqPumpOutdLimitYx(6)
Outdoor temperature limit to allow pump stop
sequence-F

Chapter 5 │Holding Register (4x) 80
EXOL type Modbus address RW
VentSettings.S_SeqPumpOutdLimitYx(7)
Outdoor temperature limit to allow pump stop
sequence-G
VentSettings.S_SeqPumpOutdLimitYx(8)
Outdoor temperature limit to allow pump stop
sequence-H
VentSettings.S_SeqPumpOutdLimitYx(9)
Outdoor temperature limit to allow pump stop
sequence-I
VentSettings.S_SeqPumpOutdLimitYx(10)
Outdoor temperature limit to allow pump stop
sequence-J
VentSettings.S_VentControl
Select temperature control type:
Modbus
0=Supply air
1=Supply air outdoor compensated
2=Room cascade
3=Extract air cascade
4=Room (summer) else supply air
5=Extract air (summer) else supply air
6=Room cascade outdoor compensated
7=Extract air cascade outdoor compensated
8=Extract air dependent supply air temperature
Bacnet
+1 offset for corresponding Modbus

Chapter 5 │Holding Register (4x) 81
EXOL type Modbus address RW
Select fan control type:
Modbus
0=Pressure
1=Flow
2=Manual
3=External
4=Supply air pressure with extract air fan slave
5=Supply air pressure with extract air flow
slave
6=Extract air pressure with supply air fan slave
7=Extract air pressure with supply air flow
slave
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_SupplySetpoint
Setpoint supply air temperature when constant
supply air temperature function
VentSettings.S_ExtractSetpoint
Setpoint extract air temperature if extract
control
VentSettings.S_SupplySetpointMax
Max limit supply temperature setpoint if
cascade control
VentSettings.S_SupplySetpointMin
Min limit supply temperature setpoint if
cascade control
VentSettings.S_SupplySetpOffsetLow
Offset temperature setpoint if low speed
VentSettings.S_SupplySetpOffsetHigh
Offset temperature setpoint if high speed
Outdoor compensation curve point 1 sensor
value
Outdoor compensation curve point 2 sensor
value

Chapter 5 │Holding Register (4x) 82
EXOL type Modbus address RW
Outdoor compensation curve point 3 sensor
value
Outdoor compensation curve point 4 sensor
value
Outdoor compensation curve point 5 sensor
value
Outdoor compensation curve point 6 sensor
value
Outdoor compensation curve point 7 sensor
value
Outdoor compensation curve point 8 sensor
value
Outdoor compensation curve point 1 setpoint
Outdoor compensation curve point 2 setpoint
Outdoor compensation curve point 3 setpoint
Outdoor compensation curve point 4 setpoint
Outdoor compensation curve point 5 setpoint
Outdoor compensation curve point 6 setpoint
Outdoor compensation curve point 7 setpoint
Outdoor compensation curve point 8 setpoint

Chapter 5 │Holding Register (4x) 83
EXOL type Modbus address RW
VentSettings.S_SAFSetpointSelect
Setpoint selection supply air fan:
Modbus
0=Constant setpoints
1=Offset of normal speed setpoint
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_EAFSetpointSelect
Setpoint selection extract air fan:
(See signal list for SAFSetpointSelect)
VentSettings.S_SAFLowSpeedPressure(0)
Pressure setpoint supply air fan low speed
VentSettings.S_SAFNormalSpeedPressure
Pressure setpoint supply air fan normal speed
VentSettings.S_SAFHighSpeedPressure
Pressure setpoint supply air fan high speed
VentSettings.S_EAFLowSpeedPressure(0)
Pressure setpoint extract air fan low speed
VentSettings.S_EAFNormalSpeedPressure
Pressure setpoint extract air fan normal speed
VentSettings.S_EAFHighSpeedPressure
Pressure setpoint extract air fan high speed
VentSettings.S_SAFLowspeedAirFlow(0)
Flow setpoint supply air fan low speed
VentSettings.S_SAFNormalspeedAirFlow
Flow setpoint supply air fan normal speed
VentSettings.S_SAFHighspeedAirFlow
Flow setpoint supply air fan high speed
VentSettings.S_EAFLowspeedAirFlow(0)
Flow setpoint extract air fan low speed
VentSettings.S_EAFNormalspeedAirFlow
Flow setpoint extract air fan normal speed
VentSettings.S_EAFHighspeedAirFlow
Flow setpoint extract air fan high speed
VentSettings.S_SAFLowSpeedOutput(0)
Output signal supply air fan low speed if
manual control
VentSettings.S_SAFNormalSpeedOutput
Output signal supply air fan normal speed if
manual control
VentSettings.S_SAFHighspeedOutput
Output signal supply air fan high speed if
manual control

Chapter 5 │Holding Register (4x) 84
EXOL type Modbus address RW
VentSettings.S_EAFLowSpeedOutput(0)
Output signal extract air fan low speed if
manual control
VentSettings.S_EAFNormalSpeedOutput
Output signal extract air fan normal speed if
manual control
VentSettings.S_EAFHighspeedOutput
Output signal extract air fan high speed if
manual control
VentSettings.S_SAFLowSpeedPressureOffset
Offset supply air fan low speed if pressure
control
VentSettings.S_SAFHighSpeedPressureOffset
Offset supply air fan high speed if pressure
control
VentSettings.S_SAFLowSpeedAirFlowOffset
Offset supply air fan low speed if flow control
VentSettings.S_SAFHighSpeedAirFlowOffset
Offset supply air fan high speed if flow control
VentSettings.S_SAFLowSpeedOutputOffset
Offset supply air fan low speed if manual
control
VentSettings.S_SAFHighSpeedOutputOffset
Offset supply air fan high speed if manual
control
VentSettings.S_EAFLowSpeedPressureOffset
Offset extract air fan low speed if pressure
control
VentSettings.S_EAFHighSpeedPressureOffset
Offset extract air fan high speed if pressure
control
VentSettings.S_EAFLowSpeedAirFlowOffset
Offset extract air fan low speed if flow control
VentSettings.S_EAFHighSpeedAirFlowOffset
Offset extract air fan high speed if flow control
VentSettings.S_EAFLowSpeedOutputOffset
Offset extract air fan low speed if manual
control
VentSettings.S_EAFHighSpeedOutputOffset
Offset extract air fan high speed if manual
control

Chapter 5 │Holding Register (4x) 85
EXOL type Modbus address RW
VentSettings.S_SAFModeFreeCool
Selected speed in free cooling mode supply air
fan:
Modbus
0=Off/Auto, normal setpoint
1=Manual setpoint
2=Manual output
3=Low speed setpoint
4=Normal speed setpoint
5=High speed setpoint
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_SAFManSetpFreeCool
Manual setpoint in free cooling mode supply
air fan
VentSettings.S_SAFManOutFreeCool
Manual output in free cooling mode supply air
fan
VentSettings.S_SAFModeFire
Selected speed in fire mode supply air fan:
(See signal list for SAFModeFreeCool)
VentSettings.S_SAFManSetpFire
Manual setpoint in fire mode supply air fan
VentSettings.S_SAFManOutFire
Manual output in fire mode supply air fan
VentSettings.S_SAFModeSmoke
Selected speed in smoke mode supply air fan:
(See signal list for SAFModeFreeCool)
VentSettings.S_SAFManSetpSmoke
Manual setpoint in smoke mode supply air fan
VentSettings.S_SAFManOutSmoke
Manual output in smoke mode supply air fan
VentSettings.S_SAFModeRecirculation
Selected speed in recirculation mode supply air
fan:
(See signal list for SAFModeFreeCool)

Chapter 5 │Holding Register (4x) 86
EXOL type Modbus address RW
VentSettings.S_SAFManSetpRecirculation
Manual setpoint in recirculation mode supply
air fan
VentSettings.S_SAFManOutRecirculation
Manual output in recirculation mode supply air
fan
VentSettings.S_EAFModeFreeCool
Selected speed in freecool mode extract air fan:
(See signal list for SAFModeFreeCool)
VentSettings.S_EAFManSetpFreeCool
Manual setpoint in freecool mode extract air
fan
VentSettings.S_EAFManOutFreeCool
Manual output in freecool mode extract air fan
VentSettings.S_EAFModeFire
Selected speed in fire mode extract air fan:
(See signal list for SAFModeFreeCool)
VentSettings.S_EAFManSetpFire
Manual setpoint in fire mode extract air fan
VentSettings.S_EAFManOutFire
Manual output in fire mode extract air fan
VentSettings.S_EAFModeSmoke
Selected speed in smoke mode extract air fan:
(See signal list for SAFModeFreeCool)
VentSettings.S_EAFManSetpSmoke
Manual setpoint in smoke mode extract air fan
VentSettings.S_EAFManOutSmoke
Manual output in smoke mode extract air fan
VentSettings.S_EAFModeRecirculation
Selected speed in recirculation mode extract air
fan:
(See signal list for SAFModeFreeCool)
VentSettings.S_EAFManSetpRecirculation
Manual setpoint in recirculation mode extract
air fan
VentSettings.S_EAFManOutRecirculation
Manual output in recirculation mode extract air
fan

Chapter 5 │Holding Register (4x) 87
EXOL type Modbus address RW
VentSettings.S_EAFFrequencyFact
Flow slave factor extract air fan if fan control
type: Supply air pressure with extract air flow
slave
VentSettings.S_ExtractPID_Pband
P-band extract air temperature
VentSettings.S_ExtractPID_Itime
I-time extract air temperature
VentSettings.S_SAFPID_Pband
P-band pressure supply air fan
VentSettings.S_SAFPID_Itime
I-time pressure supply air fan
VentSettings.S_EAFPID_Pband
P-band pressure extract air fan
VentSettings.S_EAFPID_Itime
I-time pressure extract air fan
VentSettings.S_FrostPID1_PBand(0)
P-band freeze protection 1
VentSettings.S_FrostPID1_ITime(0)
I-time freeze protection 1
VentSettings.S_FrostPID2_Pband
P-band freeze protection 2
VentSettings.S_FrostPID2_ITime
I-time freeze protection 2
VentSettings.S_FrostPID3_Pband
P-band freeze protection 3
VentSettings.S_FrostPID3_ITime
I-time freeze protection 3
VentSettings.S_CO2PID_Pband
VentSettings.S_CO2PID_Itime
VentSettings.S_RoomPID_Pband
VentSettings.S_RoomPID_Itime
VentSettings.S_DeIcePID_Pband
VentSettings.S_DeIcePID_Itime
VentSettings.S_HumidityPID_Pband
VentSettings.S_HumidityPID_Itime

Chapter 5 │Holding Register (4x) 88
EXOL type Modbus address RW
VentSettings.S_ExtraPID_Pband
VentSettings.S_ExtraPID_Itime
VentSettings.S_SAFAirFlowPID_Pband
P-band flow supply air fan
VentSettings.S_SAFPID_Itime
I-time flow supply air fan
VentSettings.S_EAFAirFlowPID_Pband
P-band flow extract air fan
VentSettings.S_EAFPID_Itime
I-time flow extract air fan
VentSettings.S_SeqY1PID_Pband
VentSettings.S_SeqY1PID_ITime
VentSettings.S_SeqY2PID_Pband
VentSettings.S_SeqY2PID_ITime
VentSettings.S_SeqY3PID_Pband
VentSettings.S_SeqY3PID_ITime
VentSettings.S_SeqY4PID_Pband
VentSettings.S_SeqY4PID_ITime
VentSettings.S_SeqY5PID_Pband
VentSettings.S_SeqY5PID_ITime
VentSettings.S_SeqY6PID_Pband
VentSettings.S_SeqY6PID_ITime
VentSettings.S_SeqY7PID_Pband
VentSettings.S_SeqY7PID_ITime
VentSettings.S_SeqY8PID_Pband
VentSettings.S_SeqY8PID_ITime

Chapter 5 │Holding Register (4x) 89
EXOL type Modbus address RW
VentSettings.S_SeqY9PID_Pband
VentSettings.S_SeqY9PID_ITime
VentSettings.S_SeqY10PID_Pband
VentSettings.S_SeqY10PID_ITime
VentSettings.S_AOSelect_Humidity
Control mode humidity control:
Modbus
0=Off
1=Manual
2=Auto
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_AOManual_Humidity
Control signal humidity control if manual
mode
VentSettings.S_AOSelect_ExtraController
Control mode extra controller:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_ExtraController
Control signal extra controller if manual mode
VentSettings.S_AOSelect_SequenceY1
Control mode SEQ-A:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY1
Control signal SEQ-A if manual mode
VentSettings.S_AOSelect_SequenceY2
Control mode SEQ-B:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY2
Control signal SEQ-B if manual mode
VentSettings.S_AOSelect_SequenceY3
Control mode SEQ-C:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY3
Control signal SEQ-C if manual mode

Chapter 5 │Holding Register (4x) 90
EXOL type Modbus address RW
VentSettings.S_AOSelect_SequenceY4
Control mode SEQ-D:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY4
Control signal SEQ-D if manual mode
VentSettings.S_AOSelect_SequenceY5
Control mode SEQ-E:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY5
Control signal SEQ-E if manual mode
VentSettings.S_AOSelect_SequenceY6
Control mode SEQ-F:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY6
Control signal SEQ-F if manual mode
VentSettings.S_AOSelect_SequenceY7
Control mode SEQ-G:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY7
Control signal SEQ-G if manual mode
VentSettings.S_AOSelect_SequenceY8
Control mode SEQ-H:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY8
Control signal SEQ-H if manual mode
VentSettings.S_AOSelect_SequenceY9
Control mode SEQ-I:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY9
Control signal SEQ-I if manual mode
VentSettings.S_AOSelect_SequenceY10
Control mode SEQ-J:
(See signal list for AOSelect_Humidity)
VentSettings.S_AOManual_SequenceY10
Control signal SEQ-J if manual mode
VentSettings.S_FreeCoolDayLimit
Outdoor temperature min limit during day to
allow start of free cooling

Chapter 5 │Holding Register (4x) 91
EXOL type Modbus address RW
VentSettings.S_FreeCoolHighLimit
Outdoor temperature max limit during night to
stop free cooling
VentSettings.S_FreeCoolLowLimit
Outdoor temperature min limit during night to
stop free cooling
VentSettings.S_FreeCoolRoomLimit
Room temperature min limit during night to
stop free cooling
VentSettings.S_FreeCoolStartTime
Start hour free cooling (00-24)
VentSettings.S_FreeCoolStopTime
Stop hour free cooling (00-24)
VentSettings.S_FreeCoolHeatBlockTime
Time to block heat output after free cooling
VentSettings.S_CO2StartLimit
Start limit CO₂ fan start/stop function
VentSettings.S_CO2DemandDiff
Hysteresis to stop CO₂ fan start/stop function
VentSettings.S_CO2Setpoint
Setpoint CO₂ mixing damper function
VentSettings.S_CO2MinTime
Min run time CO₂ fan start/stop function
VentSettings.S_NeedControl
Enable support control if the unit is stopped
VentSettings.S_NeedHeatStart
Room temperature to start the unit if support
heating is active
VentSettings.S_NeedHeatStop
Room temperature to stop the unit if support
heating is active
VentSettings.S_NeedCoolStart
Room temperature to start the unit if support
cooling is active
VentSettings.S_NeedCoolStop
Room temperature for stop the unit if support
cooling is active
VentSettings.S_NeedMinTime
Min run time support control

Chapter 5 │Holding Register (4x) 92
EXOL type Modbus address RW
VentSettings.S_FireDampersAutoMode
Running mode fire damper:
Modbus
0=Close
1=Open
2=Auto
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_DeIcingSetpoint
Setpoint temperature defrosting
VentSettings.S_DeIcingHyst
Hysteresis to stop defrosting
VentSettings.S_DeIcingMinTime
VentSettings.S_DeIcingSAFTempStop
Outdoor temperature min limit to stop supply
air fan when defrosting
VentSettings.S_HumiditySetpoint
Setpoint humidity room/extract air
VentSettings.S_HumidityMaxDuct
Max limit humidity supply air
VentSettings.S_HumidityHyst
Hysteresis to start humidity control after stop
max limitation
VentSettings.S_HumidityMaxDiff
Alarm limit deviation alarm humidity control
VentSettings.S_HumidityStartLimit
Step start point humidity control
VentSettings.S_HumidityStopLimit
Step stop point humidity control
Setpoint room temperature if room temperature
control
VentSettings.S_FrostProtSPRun(0)
Alarm limit freeze protection alarm 1
VentSettings.S_FrostProtSPStop(0)
Setpoint freeze protection 1 if standby mode
VentSettings.S_FrostProtPGain(0)
P-band freeze protection 1 if running mode
(setpoint=alarm limit+P-band)

Chapter 5 │Holding Register (4x) 93
EXOL type Modbus address RW
VentSettings.S_FrostProtSPRun(1)
Alarm limit freeze protection alarm 2
VentSettings.S_FrostProtSPStop(1)
Setpoint freeze protection 2 if standby mode
VentSettings.S_FrostProtPGain(1)
P-band freeze protection 2 if running mode
(setpoint=alarm limit+P-band)
VentSettings.S_FrostProtSPRun(2)
Alarm limit freeze protection alarm 3
VentSettings.S_FrostProtSPStop(2)
Setpoint freeze protection 3 if standby mode
VentSettings.S_FrostProtPGain(2)
P-band freeze protection 3 if running mode
(setpoint=alarm limit+P-band)
VentSettings.S_ExtraControllerSetP
Setpoint extra controller
VentSettings.S_ExtraControllerMode
Control mode extra controller
Modbus
0=Heating Controller
1=Cooling Controller
Bacnet
+1 offset for corresponding Modbus
VentSettings.S_SumAlarm1(0)
Setting for sum alarm 1 (alarm levels)
Modbus
0=Off
1=A+B+C
2=A+B
3=B+C
4=A+C
5=A
6=B
7=C
Bacnet
+1 offset for corresponding Modbus
Setting for sum alarm 2 (alarm levels)
(See signal list for SumAlarm1(0))

Chapter 5 │Holding Register (4x) 94
EXOL type Modbus address RW
VentSettings.S_AlarmOutput
Setting of alarm number used for universal
alarm output
Status:
0=Off
1=AlaPt(1)=Ala_MalfunctionSAF1
2=AlaPt(2)=Ala_MalfunctionSAF2
etc.
VentSettings.S_SupplyMaxDiff
Alarm limit deviation alarm supply air
temperature
VentSettings.S_SupplyHighAlarmLimit
Alarm limit high supply air temperature
VentSettings.S_SupplyLowAlarmLimit
Alarm limit low supply air temperature
VentSettings.S_EfficiencyLowLimit
Alarm limit low efficiency exchanger
VentSettings.S_RoomHighLimit
Alarm limit high room temperature
VentSettings.S_RoomLowLimit
Alarm limit low room temperature
VentSettings.S_ExtractAirTempHigh
Alarm limit high extract air temperature
VentSettings.S_ExtractAirTempLow
Alarm limit low extract air temperature
VentSettings.S_SAFMaxDiffPressure
Alarm limit deviation alarm supply air fan
VentSettings.S_EAFMaxDiffPressure
Alarm limit deviation alarm extract air fan
VentSettings.S_RecircSetP
Setpoint recirculation if temperature control
VentSettings.S_RecircTempControl
Supply air temperature control if recirculation:
Modbus
0=No temperature control
1=Heating/cooling
2=Only heating
3=Only cooling
Bacnet
+1 offset for corresponding Modbus

Chapter 5 │Holding Register (4x) 95
EXOL type Modbus address RW
VentSettings.S_RecircMaxRoomTemp
If higher room temp when Recirculation run
recirculation damper is closed and fresh air
damper is opend
VentSettings.S_RecircFreeCool
Allow free cooling if recirculation
VentSettings.S_RecircSAFOffset
Offset pressure/flow supply air fan if
recirculation
VentSettings.S_RecircEAFOffset
Offset pressure/flow extract air fan if
recirculation (this is not used)
4.3-1-00
VentSettings.S_RecircSetPOffset
Offset for recirculation setpoint
VentSettings.S_FilterAlarmTime
Time (in months) for alarm service interval
counter
VentSettings.S_ExtraSensor1HighLimit(0)
Alarm limit high temperature extra sensor 1
VentSettings.S_ExtraSensor2HighLimit
Alarm limit high temperature extra sensor 2
VentSettings.S_ExtraSensor3HighLimit
Alarm limit high temperature extra sensor 3
VentSettings.S_ExtraSensor4HighLimit
Alarm limit high temperature extra sensor 4
VentSettings.S_ExtraSensor5HighLimit
Alarm limit high temperature extra sensor 5
VentSettings.S_ExtraSensor1LowLimit(0)
Alarm limit low temperature extra sensor 1
VentSettings.S_ExtraSensor2LowLimit
Alarm limit low temperature extra sensor 2
VentSettings.S_ExtraSensor3LowLimit
Alarm limit low temperature extra sensor 3
VentSettings.S_ExtraSensor4LowLimit
Alarm limit low temperature extra sensor 4
VentSettings.S_ExtraSensor5LowLimit
Alarm limit low temperature extra sensor 5
VentSettings.S_SelectedSensor1(0)
Select sensor 1 for high & low temperature
selected sensor alarm
0 = Not active
1 = A_AI_OutDoorTemp
....

Chapter 5 │Holding Register (4x) 96
EXOL type Modbus address RW
VentSettings.S_SelectedSensor1HighLimit(0)
Alarm limit high temperature selected sensor 1
VentSettings.S_SelectedSensor1LowLimit(0)
Alarm limit low temperature selected sensor 1
VentSettings.S_SelectedSensor2
Select sensor 2 for high & low temperature
selected sensor alarm
0 = Not active
1 = A_AI_OutDoorTemp
....
VentSettings.S_SelectedSensor2HighLimit
Alarm limit high temperature selected sensor 2
VentSettings.S_SelectedSensor2LowLimit
Alarm limit low temperature selected sensor 2
VentSettings.S_SupplyPIDFreeze
Freeze supply temperature PID control
VentSettings.S_FanComp1X1(0)
10 Fan
compensation
curve
Curve 1 point 1 sensor value
VentSettings.S_FanComp1Y1(0)
10 Fan
compensation
curve
Curve 1 point 1 setpoint compensation
VentSettings.S_FanComp1X2(0)
10 Fan
compensation
curve
Curve 1 point 2 sensor value
VentSettings.S_FanComp1Y2(0)
10 Fan
compensation
curve
Curve 1 point 2 setpoint compensation
VentSettings.S_FanComp1X3(0)
10 Fan
compensation
curve
Curve 1 point 3 sensor value
VentSettings.S_FanComp1Y3(0)
10 Fan
compensation
curve
Curve 1 point 3 setpoint compensation

Chapter 5 │Holding Register (4x) 97
EXOL type Modbus address RW
VentSettings.S_FanComp2X1
10 Fan
compensation
curve
Curve 2 point 1 sensor value
VentSettings.S_FanComp2Y1
10 Fan
compensation
curve
Curve 2 point 1 setpoint compensation
VentSettings.S_FanComp2X2
10 Fan
compensation
curve
Curve 2 point 2 sensor value
VentSettings.S_FanComp2Y2
10 Fan
compensation
curve
Curve 2 point 2 setpoint compensation
VentSettings.S_FanComp2X3
10 Fan
compensation
curve
Curve 2 point 3 sensor value
VentSettings.S_FanComp2Y3
10 Fan
compensation
curve
Curve 2 point 3 setpoint compensation
VentSettings.S_FanComp3X1
10 Fan
compensation
curve
Curve 3 point 1 sensor value
VentSettings.S_FanComp3Y1
10 Fan
compensation
curve
Curve 3 point 1 setpoint compensation
VentSettings.S_FanComp3X2
10 Fan
compensation
curve
Curve 3 point 2 sensor value
VentSettings.S_FanComp3Y2
10 Fan
compensation
curve
Curve 3 point 2 setpoint compensation

Chapter 5 │Holding Register (4x) 98
EXOL type Modbus address RW
VentSettings.S_FanComp3X3
10 Fan
compensation
curve
Curve 3 point 3 sensor value
VentSettings.S_FanComp3Y3
10 Fan
compensation
curve
Curve 3 point 3 setpoint compensation
VentSettings.S_NeutralZone
Neutral zone around supply setpoint before
heating and cooling.
VentSettings.S_FreeCoolSAFOffset
Setpoint offset supply air fan if free cooling
VentSettings.S_FreeCoolEAFOffset
Setpoint offset extract air fan if free cooling
VentSettings.S_FilterGuard1Limit_X1(0)
Limit X1 filter guard supply
VentSettings.S_FilterGuard1Limit_Y1
Limit Y1 filter guard supply
VentSettings.S_FilterGuard1Limit_X2
Limit X2 filter guard supply
VentSettings.S_FilterGuard1Limit_Y2
Limit Y2 filter guard supply
VentSettings.S_FilterGuard2Limit_X1(0)
Limit X1 filter guard extract
VentSettings.S_FilterGuard2Limit_Y1
Limit Y1 filter guard extract
VentSettings.S_FilterGuard2Limit_X2
Limit X2 filter guard extract
VentSettings.S_FilterGuard2Limit_Y2
Limit Y2 filter guard extract
VentSettings.S_SummerModeSupplySetpoint
Supply air temp setpoint at summer time
VentSettings.S_SummerModeOutdoortemp
Outdoor temp for switching between summer
and winter mode
VentSettings.S_SummerModeStartDate
Date for start of summer period
VentSettings.S_SummerModeStartMonth
Month for start of summer period
VentSettings.S_SummerModeStopDate
Date for stop of summer period
VentSettings.S_SummerModeStopMonth
Month for stop of summer period

Chapter 5 │Holding Register (4x) 99
EXOL type Modbus address RW
VentActual.A_BMS_OutDoorTemp
Outdoor temperature sent from BMS system
VentSettings.S_EnergyHeaterLeakagedT
Alarm limit in delta T, for leakage heater valve
VentSettings.S_Zone1SetP(0)
Setpoint zone 1 air temperature
Setpoint zone 2 air temperature
Setpoint zone 3 air temperature
VentSettings.S_Zone1SetpointMax(0)
Max limit of zone 1 supply setpoint if cascade
control
VentSettings.S_Zone1SetpointMin(0)
Min limit of zone 1 supply setpoint if cascade
control
VentSettings.S_Zone2SetpointMax
Max limit of zone 2 supply setpoint if cascade
control
VentSettings.S_Zone2SetpointMin
Min limit of zone 2 supply setpoint if cascade
control
VentSettings.S_Zone3SetpointMax
Max limit of zone 3 supply setpoint if cascade
control
VentSettings.S_Zone3SetpointMin
Min limit of zone 3 supply setpoint if cascade
control
VentSettings.S_Zone1NeutralZone(0)
Neutral zone around supply setpoint before
heating and cooling zone 1.
VentSettings.S_Zone2NeutralZone
Neutral zone around supply setpoint before
heating and cooling zone 2.
VentSettings.S_Zone3NeutralZone
Neutral zone around supply setpoint before
heating and cooling zone 3.
4.3-1-00
VentSettings.S_FrostProtSPRunZone1
Alarm limit freeze protection alarm zone 1
VentSettings.S_FrostProtSPStopZone1
Setpoint freeze protection zone 1 if standby
mode

Chapter 5 │Holding Register (4x) 100
EXOL type Modbus address RW
VentSettings.S_FrostProtPGainZone1
P-band freeze protection zone 1 if running
mode
(setpoint=alarm limit+P-band)
4.3-1-00
VentSettings.S_FrostProtSPRunZone2
Alarm limit freeze protection alarm zone 2
VentSettings.S_FrostProtSPStopZone2
Setpoint freeze protection zone 2 if standby
mode
VentSettings.S_FrostProtPGainZone2
P-band freeze protection zone 2 if running
mode
(setpoint=alarm limit+P-band)
4.3-1-00
VentSettings.S_FrostProtSPRunZone3
Alarm limit freeze protection alarm zone 3
VentSettings.S_FrostProtSPStopZone3
Setpoint freeze protection zone 3 if standby
mode
VentSettings.S_FrostProtPGainZone3
P-band freeze protection zone 3 if running
mode
(setpoint=alarm limit+P-band)
4.3-1-00
VentSettings.S_SAFLowspeedAirFlow(0)
Flow setpoint supply air fan low speed (32-bit
float)
VentSettings.S_SAFNormalspeedAirFlow
Flow setpoint supply air fan normal speed (32bit float)
VentSettings.S_SAFHighspeedAirFlow
Flow setpoint supply air fan high speed (32-bit
float)
VentSettings.S_EAFLowspeedAirFlow(0)
Flow setpoint extract air fan low speed (32-bit
float)
VentSettings.S_EAFNormalspeedAirFlow
Flow setpoint extract air fan normal speed (32bit float)
VentSettings.S_EAFHighspeedAirFlow
Flow setpoint extract air fan high speed (32-bit
float)
VentSettings.S_DelayedStartDXCool
Min setpoint deviation to allow start of DXcooling
VentSettings.S_DelayedStartDXHeat
Min setpoint deviation to allow start of DXheating