Download Print this page
HMS Networks Intesis IN485UNI001I100 User Manual

HMS Networks Intesis IN485UNI001I100 User Manual

Universal gateway ir air conditioners to bacnet ms/tp and modbus rtu
Hide thumbs Also See for Intesis IN485UNI001I100:

Advertisement

Quick Links

ENGLISH
IN485UNI001I100 UNIVERSAL GATEWAY
IR Air Conditioners to BACnet MS/TP and Modbus RTU
USER MANUAL
Version 1.0.0
Publication date 2024-09-18

Advertisement

loading
Need help?

Need help?

Do you have a question about the Intesis IN485UNI001I100 and is the answer not in the manual?

Questions and answers

Summary of Contents for HMS Networks Intesis IN485UNI001I100

  • Page 1 ENGLISH IN485UNI001I100 UNIVERSAL GATEWAY IR Air Conditioners to BACnet MS/TP and Modbus RTU USER MANUAL Version 1.0.0 Publication date 2024-09-18...
  • Page 2 The information in this document shall therefore not be construed as a commitment on the part of HMS Networks and is subject to change without notice. HMS Networks makes no commitment to update or keep current the information in this document.
  • Page 3: Table Of Contents

    IN485UNI001I100 UNIVERSAL GATEWAY Table of Contents 1. Description, Compatible AC systems, and Order Codes ..............1 2. General Information ........................ 2 3. Overview ..........................3 3.1. Inside the Package ......................4 3.2. Main Features ........................4 3.3. Gateway Capacity ......................4 3.4.
  • Page 4 IN485UNI001I100 UNIVERSAL GATEWAY 7.4.22. Setpoint_startup (Analog Value Object Type) ............... 40 7.4.23. FanSp_startup (Multistate Value Object Type) .............. 41 7.4.24. VanesUD_startup (Multistate Value Object Type) ............42 7.4.25. VanesLR_startup (Multistate Value Object Type) ............43 7.4.26. SerialNumber (Analog Input Object Type) ..............44 7.4.27.
  • Page 5: Description, Compatible Ac Systems, And Order Codes

    Description, Compatible AC systems, and Order Codes IN485UNI001I100 UNIVERSAL GATEWAY 1. Description, Compatible AC systems, and Order Codes BACnet MS/TP and Modbus RTU gateway for IR AC systems. Compatible with IR AC units from most AC brands. Use the compatibility tool to get a complete list of compatible units: https://compatibility.intesis.com/ ORDER CODE LEGACY ORDER CODE...
  • Page 6: General Information

    IN485UNI001I100 UNIVERSAL GATEWAY General Information 2. General Information INTENDED USE OF THE USER MANUAL This manual contains the main features of this gateway and the instructions for its appropriate installation, configuration, and operation. The contents of this manual should be brought to the attention of any person who installs, configures, or operates this gateway or any associated equipment.
  • Page 7: Overview

    MAPS configuration tool. The configuration process is widely explained in the Configuration guide for IN485UNI001I100. Figure 1. Integration of IR air conditioners into a BACnet installation using the Intesis IN485UNI001I100 gateway Figure 2. Integration of IR air conditioners into a Modbus installation using the Intesis IN485UNI001I100 gateway NOTE This document assumes that the user is familiar with BACnet, Modbus, and IR air conditioning technologies and their technical terms.
  • Page 8: Inside The Package

    This Intesis gateway can integrate one single IR AC unit and its associated elements. 3.4. General Functionality With this Intesis IN485UNI001I100 gateway, you can easily integrate air conditioners having an IR receiver into a system based on BACnet MS/TP or Modbus RTU.
  • Page 9: Quickstart Guide

    Quickstart Guide IN485UNI001I100 UNIVERSAL GATEWAY 4. Quickstart Guide Connect the gateway to the PC through its mini USB port. Configure your gateway using the Intesis MAPS configuration tool. For more information, please refer to the IN485UNI001I100 Configuration guide. Connect the gateway to the power supply through the mini USB port using the cable delivered with it. See Connection to the Power Supply (Mini USB Port) (page Look for the gateway best emplacement.
  • Page 10: Hardware

    IN485UNI001I100 UNIVERSAL GATEWAY Hardware 5. Hardware 5.1. Gateway Layout ① LED ③ EIA-485 connector ⑤ Temperature probe and humidity sensor ② IR emitter and receptor ④ USB port ⑥ Push button IMPORTANT Open the enclosure only for setting the DIP switch, if needed. If opened, the enclosure must be closed correctly, ensuring its frontal and rear parts fit perfectly.
  • Page 11: Connection To The Power Supply (Mini Usb Port)

    Installation Instructions IN485UNI001I100 UNIVERSAL GATEWAY 5.2.1. Connection to the Power Supply (Mini USB Port) Connect the delivered power supply to the gateway's mini USB port. Plug the power supply into the grid . Use one of the delivered adapters if needed. IMPORTANT The delivered power supply transformer converts up to 240 V to the required 5 V.
  • Page 12 IN485UNI001I100 UNIVERSAL GATEWAY Installation Instructions SIGNAL TRANSMISSION FROM THE GATEWAY TO THE INDOOR UNIT Also, the IR signal sent from the gateway must be clearly received by the indoor unit, so there must be a clear line of sight between both devices. Several emplacements are allowed: Figure 3.
  • Page 13: Connection To Eia-485

    Installation Instructions IN485UNI001I100 UNIVERSAL GATEWAY Point the AC system's IR remote controller at the gateway and turn the indoor unit on or off to ensure that the signal is also transmitted from the gateway to the indoor unit. To exit the Parrot mode, press the button three times again (three clicks). 5.2.3.
  • Page 14: Mounting

    IN485UNI001I100 UNIVERSAL GATEWAY LED Indicator 5.2.4. Mounting NOTE These instructions refer to the wall mounting option. The rear panel of the gateway has a blind hole for its mounting. NOTE • Use an M4 screw. • Let the screw's head protrude 2 mm (0.08 in) from the wall. Position the gateway close to the wall, aligning the screw’s head with the blind hole.
  • Page 15: Push Button

    Push Button IN485UNI001I100 UNIVERSAL GATEWAY Color Behavior Description Green Steady on Fan mode Blink x 3 Command received or sent during Heat mode Blue Blink x 3 Command received or sent during Cool mode Blue Blink x 3 Command received or sent during Dry mode Yellow Blink x 3 Command received or sent during Auto mode...
  • Page 16: Dip Switch

    IN485UNI001I100 UNIVERSAL GATEWAY DIP Switch IMPORTANT When the gateway is in Parrot mode, the AC unit cannot be turned on or off using this button. FACTORY RESET Disconnect the gateway from power. Press the push button, holding it pressed. Reconnect power. After ten seconds, the LED flashes five times in white.
  • Page 17: Technical Specifications

    Technical Specifications IN485UNI001I100 UNIVERSAL GATEWAY IMPORTANT When closing the enclosure, ensure its frontal and rear parts fit perfectly. Two signs informing of a wrong closing are: • The push button does not protrude from its hole and gets stuck inside the lid, which will cause a malfunction.
  • Page 18: Dimensions

    IN485UNI001I100 UNIVERSAL GATEWAY Dimensions 5.7. Dimensions Net dimensions (HxWxD): 93 x 60 x 21 mm / 3.7” x 2.3” x 0.83” Page 14 of 57 USER MANUAL Version 1.0.0...
  • Page 19: Available Bms Protocols: Bacnet And Modbus

    Available BMS Protocols: BACnet and Modbus IN485UNI001I100 UNIVERSAL GATEWAY 6. Available BMS Protocols: BACnet and Modbus This IN485UNI001I100 gateway can be configured either for BACnet or for Modbus. This configuration is carried out using the Intesis MAPS configuration tool by selecting the needed template: •...
  • Page 20: Bacnet Specifications

    IN485UNI001I100 UNIVERSAL GATEWAY BACnet Specifications 7. BACnet Specifications 7.1. Supported Object Types Object type Analog-Input Analog-Output Analog-Value Binary-Input Binary-Output Binary-Value Device Multistate-Input Multistate-Output Multistate-Value 7.2. Type: Gateway Object name Description Object type Object instance IN485UNI001I100 IR-enabled AC interface 8: Device 246000 (default) Page 16 of 57 USER MANUAL Version 1.0.0...
  • Page 21: Type: Indoor Unit

    Type: Indoor Unit IN485UNI001I100 UNIVERSAL GATEWAY 7.3. Type: Indoor Unit Object-name Description Object-type Object-instance OnOff_status 3:BI OnOff_command 4:BO Mode_status 13:MI Mode_command 14:MO SetPoint_status 0:AI SetPoint_command 1:AO FanSpeed_status 13:MI FanSpeed_command 14:MO AirDirectionUD_status 13:MI AirDirectionUD_command 14:MO AirDirectionLR_status 13:MI AirDirectionLR_command 14:MO RoomTemperature_status 0:AI OnTimeCounter 2:AV LockRemoteControl...
  • Page 22: Objects And Properties

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4. Objects and Properties 7.4.1. Universal IR AC Gateway (Device Object Type) Object_Identifier: Identifying the gateway in the BACnet network. Object_name: In the Device Object, is configurable writing directly on this property. Description: In the Device Object, is configurable writing directly on the property. Max. length: 63 characters. Property Identifier Property Datatype Value...
  • Page 23 Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY Property Identifier Property Datatype Value ASHRAE Gateway APDU_Segment_Timeout Unsigned 3000 APDU_Timeout Unsigned 3000 Number_of_APDU_Retries Unsigned List_Of_Session_Keys List of BACnetSessionKey Time_Synchronization_Recipients List of BACnetRecipient Max_Master Unsigned Max_Info_Frames Unsigned List of Device_Address_Binding NULL (empty) BACnetAddressBinding Database_Revision Unsigned BACnetArray[N] of Configuration_Files...
  • Page 24: Onoff_Status (Binary Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.2. OnOff_status (Binary Input Object Type) It indicates if the indoor unit is turned on or off. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Binary Input, 0) Object_Name CharacterString OnOff_status Object_Type BACnetObjectType BINARY_INPUT (3) Present_Value BACnetBinaryPV...
  • Page 25: Onoff_Command (Binary Output Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.3. OnOff_command (Binary Output Object Type) It turns the indoor unit on or off. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Binary Output, 0) Object_Name CharacterString OnOff_command Object_Type BACnetObjectType BINARY_OUTPUT (4) Present_Value BACnetBinaryPV INACTIVE (0) / ACTIVE (1) Description...
  • Page 26: Mode_Status (Multistate Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.4. Mode_status (Multistate Input Object Type) It indicates the indoor unit's current mode. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Input, 0) Object_Name CharacterString Mode_status Object_Type BACnetObjectType MULTISTATE_INPUT (13) Present_Value Unsigned 1 ..
  • Page 27: Mode_Command (Multistate Output Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.5. Mode_command (Multistate Output Object Type) It sets the AC indoor unit's mode. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Output,0) Object_Name CharacterString Mode_command Object_Type BACnetObjectType MULTISTATE_OUTPUT (14) Present_Value Unsigned 1 .. 5 Description CharacterString Device_Type...
  • Page 28: Setpoint_Status (Analog Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.6. Setpoint_status (Analog Input Object Type) It reports the temperature setpoint requested to the indoor unit. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Input, 0) Object_Name CharacterString SetPoint_status Object_Type BACnetObjectType ANALOG_INPUT (0) Present_Value REAL 16 ..
  • Page 29: Setpoint_Command (Analog Output Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.7. Setpoint_command (Analog Output Object Type) It is used to request a temperature setpoint from the BACnet side. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Output, 0) Object_Name CharacterString SetPoint_command Object_Type BACnetObjectType ANALOG_OUTPUT (1) Present_Value...
  • Page 30: Fanspeed_Status (Multistate Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.8. FanSpeed_status (Multistate Input Object Type) It indicates the indoor unit's fan speed. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Input, 1) Object_Name CharacterString FanSpeed_status Object_Type BACnetObjectType MULTISTATE_INPUT (13) Present_Value Unsigned 1 ..
  • Page 31: Fanspeed_Command (Multistate Output Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.9. FanSpeed_command (Multistate Output Object Type) It sets the indoor unit's fan speed. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Output, 1) Object_Name CharacterString FanSpeed_command Object_Type BACnetObjectType MULTISTATE_OUTPUT (14) Present_Value Unsigned Description CharacterString Device_Type...
  • Page 32: Airdirectionud_Status (Multistate Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.10. AirDirectionUD_status (Multistate Input Object Type) It indicates the indoor unit's vertical air direction (up-down) status. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Input, 2) Object_Name CharacterString AirDirectionUD_status Object_Type BACnetObjectType MULTISTATE_INPUT(13) Present_Value Unsigned 1 ..
  • Page 33: Airdirectionud_Command (Multistate Output Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.11. AirDirectionUD_command (Multistate Output Object Type) It sets the indoor unit's vertical air direction (up-down). Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Output, 2) Object_Name CharacterString AirDirectionUD_command Object_Type BACnetObjectType MULTISTATE_OUTPUT (14) Present_Value Unsigned Description...
  • Page 34: Airdirectionlr_Status (Multistate Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.12. AirDirectionLR_status (Multistate Input Object Type) Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multi-state Input, 3) Object_Name CharacterString AirDirectionLR_status Object_Type BACnetObjectType MULTISTATE_INPUT(13) Present_Value Unsigned 1 .. 13 Description CharacterString Device_Type CharacterString {FALSE, FALSE/TRUE, FALSE, Status_Flags BACnetStatusFlags FALSE}...
  • Page 35: Airdirectionlr_Command (Multi-State Output Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.13. AirDirectionLR_command (Multi-state Output Object Type) It allows control over the vertical air direction (left-right) for the indoor unit Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multi-state Output, 3) Object_Name CharacterString AirDirectionLR_command Object_Type BACnetObjectType MULTISTATE_OUTPUT (14)
  • Page 36: Roomtemperature_Status (Analog Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.14. RoomTemperature_status (Analog Input Object Type) It reports the ambient temperature perceived by the sensor from the AC system side. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Input, 1) Object_Name CharacterString RoomTemperature_status Object_Type BACnetObjectType...
  • Page 37: Ontimecounter (Analog Value Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.15. OnTimeCounter (Analog Value Object Type) It indicates the AC unit running time. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Value, 0) Object_Name CharacterString OnTimeCounter Object_Type BACnetObjectType ANALOG_VALUE (2) Present_Value REAL 0 ..
  • Page 38: Lockremotecontrol (Binary Value Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.16. LockRemoteControl (Binary Value Object Type) It is used to lock or unlock the AC remote controller. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Binary Value, 2) Object_Name CharacterString LockRemoteControl Object_Type BACnetObjectType BINARY_VALUE (5) Present_Value BACnetBinaryPV...
  • Page 39: Humiditysensor_Status (Analog Input Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.17. HumiditySensor_status (Analog Input Object Type) It indicates the current relative humidity measured in the built-in humidity sensor of the IN485UNI001I100 gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Input, 13) Object_Name CharacterString HumiditySensor_status...
  • Page 40: Parrotmode (Binary Value Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.18. ParrotMode (Binary Value Object Type) It indicates if the parrot mode is active or inactive. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Binary Value, 3) Object_Name CharacterString ParrotMode Object_Type BACnetObjectType BINARY_VALUE (5) Present_Value BACnetBinaryPV INACTIVE (0) / ACTIVE (1)
  • Page 41: Resetbehaviour (Multistate Value Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.19. ResetBehaviour (Multistate Value Object Type) It indicates the Reset behavior of the gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Value, 4) Object_Name CharacterString ResetBehaviour Object_Type BACnetObjectType MULTISTATE_Value (19) Present_Value Unsigned 1 ..
  • Page 42: Onoff_Startup (Binary Value Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.20. OnOff_startup (Binary Value Object Type) It sets the AC unit on or off after starting up or rebooting the gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Binary Value, 4) Object_Name CharacterString OnOff_startup Object_Type...
  • Page 43: Usermode_Startup (Multistate Value Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.21. UserMode_startup (Multistate Value Object Type) It sets the indoor unit mode after starting up or resetting the gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multi-state Value, 5) Object_Name CharacterString UserMode_startup Object_Type BACnetObjectType MULTISTATE_VALUE (19)
  • Page 44: Setpoint_Startup (Analog Value Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.22. Setpoint_startup (Analog Value Object Type) It sets the setpoint temperature after starting up or resetting the gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Value, 6) Object_Name CharacterString Setpoint_startup Object_Type BACnetObjectType ANALOG_VALUE (2) Present_Value*...
  • Page 45: Fansp_Startup (Multistate Value Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.23. FanSp_startup (Multistate Value Object Type) It sets the fan speed after starting up or resetting the gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Value, 6) Object_Name CharacterString FanSp_startup Object_Type BACnetObjectType MULTISTATE_Value (19) Present_Value...
  • Page 46: Vanesud_Startup (Multistate Value Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.24. VanesUD_startup (Multistate Value Object Type) It sets the vanes up/down position after starting up or resetting the gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Value, 7) Object_Name CharacterString VanesUD_startup Object_Type BACnetObjectType MULTISTATE_Value (19)
  • Page 47: Vaneslr_Startup (Multistate Value Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.25. VanesLR_startup (Multistate Value Object Type) It sets the vanes left/right position after starting up or resetting the gateway. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Value, 8) Object_Name CharacterString VanesLR_startup Object_Type BACnetObjectType MULTISTATE_Value (19)
  • Page 48: Serialnumber (Analog Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.26. SerialNumber (Analog Input Object Type) It indicates the gateway's serial number: 000EXXXXX • 000E is a constant value and it's not included in the Present_Value property. • XXXXX is a unique value for each gateway. This is the information the Present_Value provides. Property Identifier Property Datatype Value...
  • Page 49: Rgb_Led_Behaviour (Multistate Value Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.27. RGB_Led_Behaviour (Multistate Value Object Type) It indicates the gateway's LED behavior. Property Identifier Property Datatype Value ASHRAE GATEWAY Object_Identifier BACnetObjectIdentifier (Multistate Value, 2) Object_Name CharacterString RGB_Led_Behaviour Object_Type BACnetObjectType MULTISTATE_Value (19) Present_Value Unsigned 1 .. 3 Description CharacterString Device_Type...
  • Page 50: Rgb_Led_Intensity (Multistate Value Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.28. RGB_Led_Intensity (Multistate Value Object Type) It indicates the gateway's LED intensity. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Value, 3) Object_Name CharacterString RGB_Led_Intesity Object_Type BACnetObjectType MULTISTATE_Value (19) Present_Value Unsigned 1 .. 5 Description CharacterString Device_Type...
  • Page 51: Ir_Remote_Id (Analog Input Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.29. IR_Remote_ID (Analog Input Object Type) It indicates the infrared remote controller ID. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Input, 14) Object_Name CharacterString IR_Remote_ID Object_Type BACnetObjectType ANALOG_INPUT (0) Present_Value * REAL Description CharacterString...
  • Page 52: Ir_Remote_Fw_Version (Analog Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.30. IR_Remote_FW_VERSION (Analog Input Object Type) It indicates the firmware version of the infrared remote controller. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Input, 15) Object_Name CharacterString IR_Remote_FW_VERSION Object_Type BACnetObjectType ANALOG_INPUT (0) Present_Value * REAL Description...
  • Page 53: Ir_Remote_Fw_Crc (Analog Input Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.31. IR_Remote_FW_CRC (Analog Input Object Type) It indicates the firmware cyclic redundancy check of the infrared remote controller to verify its firmware. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Input, 16) Object_Name CharacterString IR_Remote_FW_CRC...
  • Page 54: Errorcode (Analog Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.32. ErrorCode (Analog Input Object Type) It indicates the AC system's current error. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Analog Input, 2) Object_Name CharacterString ErrorCode Object_Type BACnetObjectType ANALOG_INPUT (0) Present_Value REAL -1 ..
  • Page 55: Errorcodem (Multistate Input Object Type)

    Objects and Properties IN485UNI001I100 UNIVERSAL GATEWAY 7.4.33. ErrorCodeM (Multistate Input Object Type) It indicates the AC system's current error. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Multistate Input, 4) Object_Name CharacterString ErrorCodeM Object_Type BACnetObjectType MULTISTATE_INPUT(13) Present_Value Unsigned 1 .. 4 Description CharacterString Device_Type...
  • Page 56: Erroractive (Binary Input Object Type)

    IN485UNI001I100 UNIVERSAL GATEWAY Objects and Properties 7.4.34. ErrorActive (Binary Input Object Type) It indicates if there is an active error in the AC system. Property Identifier Property Datatype Value ASHRAE Gateway Object_Identifier BACnetObjectIdentifier (Binary Input, 1) Object_Name CharacterString ErrorActive Object_Type BACnetObjectType BINARY_INPUT (3) Present_Value...
  • Page 57: Modbus Specifications

    Modbus Specifications IN485UNI001I100 UNIVERSAL GATEWAY 8. Modbus Specifications 8.1. Modbus Physical Layer This gateway implements a Modbus RTU server interface that connects to the EIA-485 bus. This interface performs an 8N2 communication (8 data bits, no parity, and 2 stop bit), even it also supports 8N1 communication (8 data bits, no parity, and 1 stop bit).
  • Page 58: Control And Status Registers

    IN485UNI001I100 UNIVERSAL GATEWAY Control and Status Registers 8.3. Control and Status Registers Name Possible values Protocol address address 0: Off On/Off 1: On 0: Auto Operation mode 1: Heat NOTE 2: Dry The available modes may vary 3: Fan depending on the AC model. 4: Cool Fan speed 0: Auto...
  • Page 59 Control and Status Registers IN485UNI001I100 UNIVERSAL GATEWAY Name Possible values Protocol address address NOTE It disables the control of the AC unit through any RC. This value is stored in non-volatile memory. Operation time NOTE 0 .. 65535 hours This value is stored in non-volatile memory.
  • Page 60: Startup Registers

    IN485UNI001I100 UNIVERSAL GATEWAY Startup Registers 8.4. Startup Registers These registers determine the status of the AC unit after starting up or rebooting the gateway. Name Possible values Protocol PLC address R/W address 0: Do not send default settings to AC after reset Reset operation at startup 1100...
  • Page 61: Device Registers

    Device Registers IN485UNI001I100 UNIVERSAL GATEWAY 8.5. Device Registers Name Possible values Protocol address address 2400 bps 4800 bps 9600 bps (Default) 19200 bps Baudrate 38400 bps 57600 bps 76800 bps 115200 bps Modbus slave 1 .. 63 address Device definition Device ID Software version Software version...