HMS Networks Intesis IN770AIR O000 Series User Manual
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HMS Networks Intesis IN770AIR O000 Series User Manual

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ENGLISH
Midea commercial and VRF with KNX, Serial, and IP support
IN770AIR⁎⁎⁎O000 GATEWAY
USER MANUAL
Version 1.0.12
Publication date 2024-06-20

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Summary of Contents for HMS Networks Intesis IN770AIR O000 Series

  • Page 1 ENGLISH Midea commercial and VRF with KNX, Serial, and IP support IN770AIR⁎⁎⁎O000 GATEWAY USER MANUAL Version 1.0.12 Publication date 2024-06-20...
  • 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

    Midea commercial and VRF with KNX, Serial, and IP support Table of Contents 1. Description and Order Codes ..................... 1 2. Licensing ..........................2 3. General Information ........................ 3 3.1. Intended Use of the User Manual ..................3 3.2. General Safety Information ....................3 3.3.

  • Page 4: Description And Order Codes

    Description and Order Codes Midea commercial and VRF with KNX, Serial, and IP support 1. Description and Order Codes IN770AIR⁎⁎⁎O000 Gateway. Modbus®, KNX®, BACnet®, and Home Automation gateway for Midea® air conditioning systems. ORDER CODE LEGACY ORDER CODE IN770AIR⁎⁎⁎O000 INBACMID004I000 ⁎⁎⁎...

  • Page 5: Licensing

    Midea commercial and VRF with KNX, Serial, and IP support Licensing 2. Licensing Distribution license(s) for the IN770AIR⁎⁎⁎O000 gateway: Order Code License Maximum indoor units IN770AIRXXSO000 IN770AIR00SO000 Small IN770AIR00MO000 Medium NOTE The order code may vary depending on the product seller and the buyer's location. Page 2 of 41 USER MANUAL Version 1.0.12...

  • Page 6: General Information

    General Information Midea commercial and VRF with KNX, Serial, and IP support 3. General Information 3.1. Intended Use of the User Manual This manual contains the main features of this Intesis 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: Admonition Messages And Symbols

    Midea commercial and VRF with KNX, Serial, and IP support Admonition Messages and Symbols This Intesis gateway is designed for installation in an enclosure. When the device is mounted outside an enclosure, precautions should be taken to avoid electrostatic discharges to the unit in environments with static levels above 4 kV.

  • Page 8: Overview

    Overview Midea commercial and VRF with KNX, Serial, and IP support 4. Overview This IN770AIR⁎⁎⁎O000 gateway supports four combinations. Gateway's client interface ↔ Gateway's server interface Modbus TCP and RTU KNX TP Midea commercial and VRF HVAC systems BACnet/IP or MS/TP Home Automation IMPORTANT This document assumes that the user is familiar with these technologies.

  • Page 9: Inside The Package

    Midea commercial and VRF with KNX, Serial, and IP support Inside the Package Figure 3. Integration of Midea AC systems into BACnet installations Figure 4. Integration of Midea AC systems into Home Automation installations 4.1. Inside the Package Items included: •...

  • Page 10: Gateway General Functionality

    Gateway General Functionality Midea commercial and VRF with KNX, Serial, and IP support • Specific signals to monitor outdoor units. • 2 x DIP switches for the EIA-485 connector termination and polarization configuration. • 14 LEDs indicate the operating status for both the gateway and the communication bus. •...

  • Page 11: Quick Start Guide

    Midea commercial and VRF with KNX, Serial, and IP support Quick Start Guide 5. Quick Start Guide IMPORTANT While the following procedure outlines the fundamental steps for installing, wiring, and configuring the gateway, it is crucial to thoroughly review all documentation to prevent errors. Install Intesis MAPS on your laptop.

  • Page 12: Hardware

    Hardware Midea commercial and VRF with KNX, Serial, and IP support 6. Hardware 6.1. Mounting IMPORTANT Before mounting, please ensure that the chosen installation place preserves the gateway from direct solar radiation, water, high relative humidity, or dust. NOTE Mount the gateway on a wall or over a DIN rail. We recommend the DIN rail mounting option, preferably inside a grounded metallic industrial cabinet.
  • Page 13 Midea commercial and VRF with KNX, Serial, and IP support Mounting DIN rail mounting Keep the clips in their original position. Fit the gateway’s top-side clips in the upper edge of the DIN rail. Press the low side of the gateway gently to lock it in the DIN rail. Make sure the gateway is firmly fixed.

  • Page 14: Connection

    Connection Midea commercial and VRF with KNX, Serial, and IP support 6.2. Connection CAUTION Disconnect all systems from power before manipulating and connecting them to the gateway. IMPORTANT Keep communication cables away from power and ground wires. 6.2.1. Gateway Connectors Figure 5.
  • Page 15 Midea commercial and VRF with KNX, Serial, and IP support Connection Connectors' wiring: IMPORTANT For all connectors, use solid or stranded wires (twisted or with ferrule). Cross-section/gauge per terminal: • One core: 0.2 .. 2.5 mm / 24 .. 11 AWG •...

  • Page 16: Connection Procedure For The Ac Unit

    Connection Midea commercial and VRF with KNX, Serial, and IP support IMPORTANT • Use SELV-rated NEC class 2 or limited power source (LPS) power supply. • Respect the polarity. • Connect the gateway's ground terminal to the installation grounding. IMPORTANT To avoid earth loops that can damage the gateway and/or any other equipment connected to it, we strongly recommend: •...

  • Page 17: Connection Procedure For Knx

    Midea commercial and VRF with KNX, Serial, and IP support Connection For Modbus RTU: Connect the Modbus RTU communication cable to the gateway's EIA-485 port. The connector for the EIA-485 bus is a green pluggable terminal block labeled SG (signal ground), B-, and A+. IMPORTANT Observe polarity.

  • Page 18: Connection Procedure For Bacnet

    Connection Midea commercial and VRF with KNX, Serial, and IP support 6.2.5. Connection Procedure for BACnet For BACnet/IP: Connect the BACnet/IP Ethernet cable to the gateway's Ethernet Port. The correct cable to use depends on where the gateway is connected: •...

  • Page 19: Connection Procedure For Home Automation

    Midea commercial and VRF with KNX, Serial, and IP support Connection NOTE See the Wiring diagram (page 11). 6.2.6. Connection Procedure for Home Automation Connect the Home Automation Ethernet cable to the gateway's Ethernet Port. The correct cable to use depends on where the gateway is connected: •...

  • Page 20: Gateway Layout

    Gateway Layout Midea commercial and VRF with KNX, Serial, and IP support 6.3. Gateway Layout Figure 6. Disposition of hardware elements in the gateway Plastic covers numbered in the image as ①, ②, ③, and ④ can be easily disassembled. The following sections explain each element in more detail: LEDs, DIP switches, and the push button.

  • Page 21: Led Indicators

    Midea commercial and VRF with KNX, Serial, and IP support LED Indicators 6.4. LED Indicators Table 1. LEDs location and behavior Cover Color Description Top side LED 1 (PWR) Green Power on (not programmable) LED 2 (ERR) Blinking: Hardware error Under frontal cover ①...

  • Page 22: Dip Switches

    DIP Switches Midea commercial and VRF with KNX, Serial, and IP support 6.5. DIP Switches The gateway has two DIP switches (see the figure Disposition of hardware elements in the gateway (page 17)): • DIP switch A (SW A) • DIP switch B (SW B) Each DIP switch is dedicated to a 485 port, and its function is to activate or deactivate the termination resistor (position 1) and the polarization (positions 2 and 3) of each port: Position...

  • Page 23: Technical Specifications

    Midea commercial and VRF with KNX, Serial, and IP support Technical Specifications 6.7. Technical Specifications Plastic, type PC (UL 94 V-0). Color: Light Grey. RAL 7035 Housing Net dimensions (HxWxD): Millimeters: 90 x 106 x 58 mm / Inches: 3.5 x 4.2 x 2.3" Wall: Use M3 25 mm (1") length screws.

  • Page 24: Dimensions

    Dimensions Midea commercial and VRF with KNX, Serial, and IP support 6.8. Dimensions • Net dimensions (HxWxD) Millimeters: 90 x 106 x 58 mm Inches: 3.5 x 4.2 x 2.3" IMPORTANT Leave enough clear space to wire the gateway easily and for the subsequent manipulation of elements.

  • Page 25: Available Protocol Combinations

    Midea commercial and VRF with KNX, Serial, and IP support Available Protocol Combinations 7. Available Protocol Combinations 7.1. Integration into Modbus Systems 7.1.1. Modbus Registers NOTICE This part is common for Modbus RTU and TCP. Functions to read Modbus registers: •...
  • Page 26 Integration into Modbus Systems Midea commercial and VRF with KNX, Serial, and IP support Register name Possible values Modbus address 0: Auto 1: Speed 1 2: Speed 2 3: Speed 3 Fan Speed (all units) Trigger 4: Speed 4 5: Speed 5 6: Speed 6 7: Speed 7 0: Stop...
  • Page 27 Midea commercial and VRF with KNX, Serial, and IP support Integration into Modbus Systems Register name Possible values Modbus address formula 0: Auto 1: Speed 1 2: Speed 2 3: Speed 3 Fan Speed Extended (IU address[1..N] × 100) + 3 R, W 4: Speed 4 5: Speed 5...
  • Page 28 Integration into Modbus Systems Midea commercial and VRF with KNX, Serial, and IP support Register name Possible values Modbus address formula Consumption Total Wh/KWh (IU address[1..N] × 100) + 14 Consumption Yesterday Heat Wh/KWh (IU address[1..N] × 100) + 16 Consumption Today Heat Wh/KWh (IU address[1..N] ×...

  • Page 29: Integration Into Knx Systems

    Midea commercial and VRF with KNX, Serial, and IP support Integration into KNX Systems 7.2. Integration into KNX Systems 7.2.1. KNX Signals The following tables list all available KNX signals for this gateway. NOTE Physical Address: The gateway supports (P/S) and (P/I/S) format levels. NOTICE Communication object flags: •...
  • Page 30 Integration into KNX Systems Midea commercial and VRF with KNX, Serial, and IP support Object name Possible values Flags 0: Auto 1: Speed 1 2: Speed 2 3: Speed 3 Control_Fan Speed Extended (all units) 5.x (1byte) 4: Speed 4 5: Speed 5 6: Speed 6 7: Speed 7...
  • Page 31 Midea commercial and VRF with KNX, Serial, and IP support Integration into KNX Systems Object name Possible values Flags 0: Auto 1: Heat Control_Operation mode 3: Cool 20.105-DPT_HVACContrMode (1byte) W, U 9: Fan 14: Dry 0: Auto 1: Heat Status_Operation mode 3: Cool 20.105-DPT_HVACContrMode (1byte) R, T...
  • Page 32 Integration into KNX Systems Midea commercial and VRF with KNX, Serial, and IP support Object name Possible values Flags 1: Dry mode active Status_Dry mode 1.001-DPT_Switch (1bit) R, T 0: Dry mode not active 1: AutoHeat mode active Status_AutoHeat 1.001-DPT_Switch (1bit) R, T 0: AutoHeat mode not active 1: AutoCool mode active...
  • Page 33 Midea commercial and VRF with KNX, Serial, and IP support Integration into KNX Systems Object name Possible values Flags Thresholds: Status_Fan speed scaling 5.001-DPT_Scaling (1byte) R, T 100% Thresholds: Status_Fan speed scaling (Midea V8) 5.001-DPT_Scaling (1byte) R, T 100% Control_Fan speed low 1: Set fan speed low 1.001-DPT_Switch (1bit) W, U...
  • Page 34 Integration into KNX Systems Midea commercial and VRF with KNX, Serial, and IP support Object name Possible values Flags 0: Stop 1: Step 1 2: Step 2 Control_VanesUD position LEFT/RIGHT 3: Step 3 5.x (1byte) W, U 4: Step 4 5: Step 5 6: Swing 0: Stop...
  • Page 35 Midea commercial and VRF with KNX, Serial, and IP support Integration into KNX Systems Object name Possible values Flags 0: Unlock Control_lock_Mode Cool 1.002 DPT_Bool (1bit) W, U 1: Lock 0: Unlock Status_lock_Mode Cool 1.002 DPT_Bool (1bit) R, T 1: Lock 0: Unlock Control_lock_Mode Fan 1.002 DPT_Bool (1bit)

  • Page 36: Integration Into Bacnet Systems

    Integration into BACnet Systems Midea commercial and VRF with KNX, Serial, and IP support 7.3. Integration into BACnet Systems NOTICE You can see the Protocol Implementation Conformance Statement (PICS) document here. 7.3.1. BACnet Objects NOTICE This part is common for BACnet MS/TP and BACnet/IP. Input object types: •...
  • Page 37 Midea commercial and VRF with KNX, Serial, and IP support Integration into BACnet Systems Object name Possible values Object type Object instance 1: Stop 2: Step 1 3: Step 2 Vane Position UP/DOWN (all units) 4: Step 3 14-Multistate Output 0 + 4 5: Step 4 6: Step 5...
  • Page 38 Integration into BACnet Systems Midea commercial and VRF with KNX, Serial, and IP support Table 10. Individual units signals Object name Possible values Object type Object instance 0: Off UXX_On/Off_S 3-Binary Input (IU[1..N] × 100) + 0 1: On 0: Off UXX_On/Off_C 4-Binary Output (IU[1..N] ×...
  • Page 39 Midea commercial and VRF with KNX, Serial, and IP support Integration into BACnet Systems Object name Possible values Object type Object instance 0: Swing Off UXX_Vane position swing_C 4-Binary Output (IU[1..N] × 100) + 1 1: Swing On 1: Stop 2: Step 1 3: Step 2 UXX_Vane Position Left/Right_S...
  • Page 40 Integration into BACnet Systems Midea commercial and VRF with KNX, Serial, and IP support Object name Possible values Object type Object instance 0: Unlock UXX_Control lock_Off_C 4-Binary Output (IU[1..N] × 100) + 5 1: Lock 0: Unlock UXX_Control lock_Mode Heat_S 3-Binary Input (IU[1..N] ×...

  • Page 41: Integration Into Home Automation Systems

    Midea commercial and VRF with KNX, Serial, and IP support Integration into Home Automation Systems 7.4. Integration into Home Automation Systems 7.4.1. Home Automation Signals The following tables list all available Home Automation signals for this gateway. NOTE • SET: Command used to control the indoor unit. It is sent by the client. •...

  • Page 42: Late Configuration: Change The Gateway's Protocol

    Late Configuration: Change the Gateway's Protocol Midea commercial and VRF with KNX, Serial, and IP support 8. Late Configuration: Change the Gateway's Protocol Reconfiguring the gateway with a different protocol is very easy: Connect the gateway to the PC and open the configuration tool Intesis MAPS. Select the new template you need.

  • Page 43: Error Codes

    Midea commercial and VRF with KNX, Serial, and IP support Error Codes 9. Error Codes NOTE These error codes are the same for all applications. Error code Error in RC Error description -200 Overconsumption error in XYE bus -100 License error / Indoor units not supported by current license 65535 (-1) Communication error between the gateway and the AC unit No active error...
  • Page 44 Error Codes Midea commercial and VRF with KNX, Serial, and IP support NOTE If you detect a non-listed error code, please contact Midea technical support. USER MANUAL Version 1.0.12 Page 41 of 41...

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