TP Software User Manual Table of Contents Introduction ..........................4 Revision History..........................4 Communication Protocols....................5 RS485 Connection...........................5 RS485 Network Termination......................5 Communication Parameters....................6 RS485..............................6 3.1.1 Setting MAC Address ........................6 3.1.2 Setting Communication Parameters..................6 USB..............................9 User Interface Parameters....................10 Display ............................. 10 4.1.1...
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TP Software User Manual User Interface for Occupancy Control ..................29 7.1.1 LEDs ............................29 ECO ............................30 Other Parameters......................... 31 List of Modbus Registers ....................33 List of BACnet Obejcts......................41 www.ismacontrolli.com DMP253en | 1st Issue rev. 0 | 04/2022...
TP Software User Manual 1 Introduction The TP Touch Point is a modern comfort management wall panel with two most popular open communication protocols: Modbus RTU/ASCII and BACnet MS/TP. The Touch Point is available in different configurations of sensors (temperature, CO , and humidity), colors, and versions with or without a display. The panel is equipped with an interactive TFT touchscreen, touch buttons, and glass panel. ...
TP Software User Manual 2 Communication Protocols The TP panel supports Modbus RTU/ASCII and BACnet MS/TP communication protocols, using 2 RJ45 sockets and a screw terminal (one RS485 port). Note: A communication protocol is selected by setting a second switch on the DIP switch on the back of the panel: •...
TP Software User Manual 3 Communication Parameters The TP panel is capable of simultaneously exchanging data on two buses, RS485 and USB. 3.1 RS485 The RS485 bus is accessible with RJ45 or 4-pin green screw connector. There are 3 communication protocols that can be selected using the DIP switch 2 and...
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TP Software User Manual Value Baud Rate (bps) 4800 9600 1920 19200 3840 38400 5760 57600 7680 76800 11520 115200 (default) Table 3. Baud rate values STOP_BITS: determines a number of stop bits in a Modbus frame according to the following table: Value No.
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TP Software User Manual Value No. of Parity Bits None (default) Even Table 6. Values of the PARITY_BITS register • Modbus register 40020; • BACnet object: N/A; Figure 2. Modbus frame Note: The BACnet protocol requires specific values of stop bits, data bits, and a parity bit of 1, 8, and none, respectively.
TP Software User Manual • BACnet object: DEVICE, property: 5103; TRANSMITTED_FRAMES: shows the number of sent frames. The register's value is reset at the start of the panel and at the change of transmission parameters; • Modbus register: 30008; •...
• BACnet object: BO9, property: Present Value. 4.1 Display The TP panel is available in versions with or without an LCD display. If available, the display functions can be activated or inactivated using the following parameter or in the iSMA Configurator: DEVICE_CONFIGURATION, bit 3: LCD_BACKLIGHT_ACTIVE...
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TP Software User Manual Name ACTIVE Inactive Active (default) THIRD_POINT_ACTIVE No decimal Decimal (default) Table 7. Configuration of temperature sensor HUMIDITY_CONFIGURATION: allows to configure the humidity sensor with two bits: • ACTIVE, bit 0: activates or deactivates the sensor; Modbus register: 40317;...
TP Software User Manual • THIRD_POINT_ACTIVE, bit 4: enables or disables decimal values in the temperature setpoint; Modbus register: 41513; BACnet object: AV56, property: 4202; Name Visible Not visible Visible (default) Editable Not editable Editable (default) Operating mode Changing offset...
TP Software User Manual Idle Mode Settings BACKLIGHT_LCD_IDLE: contains a value of the LCD display brightness in the idle mode (expressed in %). The default value is 40%. • Modbus register: 40208; • BACnet object: AO4, property: Present Value. BACKLIGHT_LCD_TIME_TO_STANDBY: allows to set the time, after which the LCD display goes from the idle mode to standby (expressed in seconds).
TP Software User Manual 4.2.1 Keypad Brightness Figure 5. Brightness modes sequence Active Mode Settings BACKLIGHT_KEYPAD_ACTIVE: contains a value of the LCD display brightness in the active mode (expressed in %). The default value is 60%. • Modbus register: 40212; •...
4.4 Navigation LED The TP panel is equipped with a navigation LED, which allows to locate the panel in the dark. The navigation LED can be configured using the following parameters or in the iSMA Configurator: NAVIGATIONAL_LED_MODE: allows to set a mode of the navigational LED according to...
BACnet object: AO25, property: Present Value. 4.5 Buzzer The TP panel is equipped with a buzzer, which informs about a detected touch with a short sound. The buzzer also provides a CO2 alarm function, which emits a sounds once the CO2 level exceeds a set alarm value. The alarm can be confirmed and muted by pressing any button. The buzzer can be activated or inactivated using the following...
TP Software User Manual 4.6 Operating User Interface Figure 6. User interface buttons and display 4.6.1 Temperature Setpoint In order to change a temperature setpoint on a touchscreen, use plus (+) and minus (–) buttons: • 1 press of a plus button enters the temperature setpoint editing mode;...
TP Software User Manual 4.6.4 CO2 Alarm If a CO alarm occurs, it can be switched off by pressing any button on the touchscreen (see CO2 Alarm). www.ismacontrolli.com DMP253en | 1st Issue rev. 0 | 04/2022 page 18 of 49...
BACnet object: AI4, property: 4003. 5.2 Humidity Sensor (Optional) A humidity sensor is an optional equipment in the TP panel. It is marked with a letter H in a product code, for example: TP-H (means the panel is equipped with a temperature sensor and humidity sensor). The humidity sensor's configuration data is available in the...
BACnet object: AI5, property: 4205. 5.3 CO2 Sensor (Optional) A CO2 sensor is an optional equipment in the TP panel. It is marked with a letter C in a product code, for example: TP-C (means the panel is equipped with a temperature sensor and CO2 sensor). The CO2 sensor's configuration data is available in the following...
• BACnet object: AV59, property: Present Value. 5.4.1 User Interface for Temperature Setpoint In the TP panel, the temperature setpoint can also be configured using a touchscreen (see Operating User Interface). This way, it is possible to change either the...
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TP Software User Manual • Modbus register: 41513; • BACnet object: BO55, property: Out Of Service; Name Editable Not editable Editable (default) Operating mode Changing offset Changing setpoint (default) Table 13. Temperature setpoint configuration For description of all bits of the SETPOINT_CONFIGURATION parameter see User...
TP Software User Manual • no LEDs light up: a temperature in the room is near the EFFECTIVE_SETPOINT value; • blue LEDs light up: a temperature in the room is higher than the EFFECTIVE_SETPOINT value, cooling; • red LEDs light up: a temperature in the room is lower than the EFFECTIVE_SETPOINT value, heating.
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TP Software User Manual This feature is active by default and cannot by turned off. However, a user can decide if the alarm status should be visible through user interface: DEVICE_CONFIGURATION, bit 5: CO2_ALARM_LCD: switches on the function of LCD background illumination flashing when the CO2 alarm occurs. If the bit 5 is true, the CO2 alarm is indicated by the LCD display flashing;...
TP Software User Manual 6 Fan Control This feature allows a user to control ventilation devices through the following parameters or in the iSMA Configurator: FAN_MODE: allows to select a fan mode. There are up to 5 different fan modes, which can be selected locally from the panel.
TP Software User Manual so the value of the FAN_CURRENT_SPEED register cannot be overwritten by the higher level system); BMS Mode: the panel's fan setting works in the BMS mode. The FAN_MODE register works separately from the FAN_CURRENT_STATUS register. The default value is the BMS mode.
TP Software User Manual How to Change the Fan Mode on the Touchscreen? • Use a small fan button to decrease the value by one. • Use a big fan button to increase the value by one. • Reached limit is signalized by a double beep.
TP Software User Manual 7 Occupancy Control This feature allows a user to control occupancy through the following parameters or in the iSMA Configurator: OCCUPANCY_MODE: allows to set an occupancy mode in the panel according to the table below: Register Value...
TP Software User Manual 7.1 User Interface for Occupancy Control Occupancy control can also be performed using the panel's touchscreen (see Operating User Interface). It is possible to change the occupancy mode depending on the configurations: OCCUPANCY_CONFIGURATION, bit 1: EDITABLE: enables or disables the occupancy to be edited locally from the panel;;...
TP Software User Manual 8 ECO The ECO feature allows a user to light up an ECO LED on the TP panel (useful, for example, if the TP panel is connected to a controller with an eco application). ICON DISPLAY, bit 8: ECO: allows to activate or inactivate an ECO icon (green LED);...
TP Software User Manual 9 Other Parameters Other parameters of the TP panel can be retrieved from the following registers and objects, or in the iSMA Configurator: LIVE_TIME: shows uptime of the device since the last reset; • Modbus register: 30012;...
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TP Software User Manual Name Description LCD_PRESENT 0: with display, 1: without display Table 21. FLASH_DEVICE_TYPE values FLASH_HW_VERSION: indicates the panel's hardware version; • Modbus register 31303; • BACnet object: DEVICE, property: 3020; FLASH_BOOT_VERSION: indicates the panel's bootloader version; • Modbus register: 31304;...
TP Software User Manual 10 List of Modbus Registers Modbus Decimal Register Name Access Default Value Description Address Address Value Range 40001 0x00 VERSION_TYPE Read/ Shows a firmware write version and type of the panel and enables 1 of 4...
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TP Software User Manual Modbus Decimal Register Name Access Default Value Description Address Address Value Range 40020 0x13 PARITY_BIT Read/ Determines the parity write 40021 0x14 REPLY_DELAY Read/ Sets the delay time in write ms before sending response 40023 0x16...
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TP Software User Manual Modbus Decimal Register Name Access Default Value Description Address Address Value Range 40207 0xCE BACKLIGHT_LCD_A Read/ Contains a value of the CTIVE write LCD display illumination in the active mode (expressed in %) 40208 0xCF BACKLIGHT_LCD_ID...
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TP Software User Manual Modbus Decimal Register Name Access Default Value Description Address Address Value Range 40217 0xD8 REFRESH_TIME 1-60 Sets the duration of the display time of particular parameters 40219 0xDA ICON_DISPLAY Read/ write Name Not active Active Switches on/off an ECO...
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TP Software User Manual Modbus Decimal Register Name Access Default Value Description Address Address Value Range 30301 0x12 TEMPERATURE_SEN Read- Actual temperature only sensor value with offset 30302 0x12 HUMIDITY_SENSOR Read- Actual humidity sensor only value with offset 30303 0x12...
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TP Software User Manual Modbus Decimal Register Name Access Default Value Description Address Address Value Range Name ACTIVE Not active Active Activates/deactivates the sensor 40323 0x14 BUZZER_VOLUME Read/ 0-100 Buzzer volume (%) write 40324 0x14 BUZZER_FREQUEN Read/ 20-200 Buzzer frequency (Hz)
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TP Software User Manual Modbus Decimal Register Name Access Default Value Description Address Address Value Range 41507 1506 0x5E OFFSET_RANGE Read/ 0-500 Limit offset value write 41508 1507 0x5E SETPOINT_STEP Read/ Setpoint step value write 41513 1512 0x5E SETPOINT_CONFIG Read/...
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TP Software User Manual Modbus Decimal Register Name Access Default Value Description Address Address Value Range PART_EDITABLE Fully editable Auto_Of Switches editability of f_Mode fan modes FAN_CONFIG_LOCA BMS (def) Local Switches between BMS/ L_MODE local modes 41701 1700 0x6A OCCUPANCY_CURR...
TP Software User Manual 11 List of BACnet Obejcts BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range Device 3030 0x00 VERSION_TYPE Read/ Shows write version and type of the panel and enables 1 of...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range MSI1 Present 0x1C SENSORS Read- Informs Value only about built-in sensors Present 0xC8 BACKLIGHT_LC Read- Actual display Value only illumination...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range BO11 Present PANEL_OFF Switches the Value panel off (1) BO12 Present KEYPAD_OFF Switches the Value panel keypad off (1) Present...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range Present 0xD3 BACKLIGHT_KE Read/ Contains a Value YPAD_ACTIVE write value of the keypad illumination in the active mode (expressed in...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range BO22 Present Switches on Value an ECO LED AO17 Present 0xDF EXIT_EDIT_TIM Read/ Sets the time Value write after which...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range sensor value with offset Present 0x12 CO2_SENSOR Read- Actual CO2 Value only sensor value with offset 4205 0x12 TEMPERATURE Read/...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range 0x13 CO2_CONFIGU Read/ RATION write Out Of ACTIVE Activates/ Service deactivates the sensor AO27 Present 0x14 BUZZER_VOLU Read/ 0-100 Buzzer...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range mode, Setpoint display, ThirdPointActi AV56 Out Of VISIBLE Enables or Service disables the temperature setpoint to be visible on the...
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TP Software User Manual BACnet BACnet Decimal Object Access Default Value Description Type & ID Property Address Name Value Range MSV1 Editable EDITABLE Activates or inactivated editing fan modes locally in the panel BO58 Present FAN_PART_EDI Configures Value TABLE editing of fan...
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