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Summary of Contents for HMS Intesis INMBSMID I000 Series
- Page 1 Compatible with VRF and Commercial lines USER MANUAL Issue date: 05/2018 r1.3 ENGLISH...
- Page 2 Compatible with VRF and Commercial lines ORDER CODE LEGACY ORDER CODE INMBSMID001I000 MD-AC-MBS-1 INMBSMID004I000 MD-AC-MBS-4 INMBSMID008I000 MD-AC-MBS-8 INMBSMID032I000 MD-AC-MBS-32 © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 2 / 24...
- Page 3 HMS Industrial Networks reserves the right to modify its products in line with its policy of continuous product development. The information in this document shall therefore not be construed as a commitment on the part of HMS Industrial Networks and is subject to change without notice.
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Page 4: Table Of Contents
4.8 EIA-485 bus. Termination resistors and Fail-Safe Biasing mechanism ....21 Electrical and Mechanical features ................. 22 List of supported AC Unit Types ................23 Error Codes ......................24 © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 4 / 24... -
Page 5: Presentation
A Integration of single AC unit from independent XYE bus using INMBSMID001I000 interface B Integration of multiple AC units in the same XYE bus using INMBSMID004I000 / INMBSMID008I000 /INMBSMID032I000 interface © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 6: Connection
The INMBSMID---I000 interface must be powered from an external power supply. Use an external 12V DC power supply connected to V1/V2 connector. The V1/V2 connection has specific polarity (V1- y V2+). © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 7: Connection Diagrams
NOTE: If a CCM Central Controller is present in the XYE bus, the INMBSMID---I000 cannot be connected. Please, disconnect the CCM Central Controller for use of the gateway. © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 8: Quick Start Guide
7. Connect the AC system to Mains Power. IMPORTANT: The Intesis interface requires to be connected to the AC unit (powered) to start the communication. © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 9: Modbus Interface Specification
Magnitude for this register can be adjusted to Celsius x 1ºC, Celsius x 10ºC (default) or Fahrenheit. See section 4.5 for more information. It is not possible turn the value shown in Fahrenheit to x10. © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... - Page 10 Blocked”, commands from Modbus will only be sent to the AC system if they differ from the previous value (values sent on change). This register applies to firmware version 1.0 onwards © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com...
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Page 11: Configuration Registers
Once window contact is open, a count-down to switch off the AC Unit will start from this configured value. The value of this register depends on the N value (being N the number of max. indoor units that admits INMBSMID---I000) © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com... -
Page 12: Global Control And Status Registers
This value is stored in a non-volatile memory This register blocks the Remote Controller’s communication installed in the MD-RC bus (if this one has been installed). © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 13: Individual Control And Status Registers
This value is stored in a non-volatile memory This register blocks the Remote Controller’s communication installed in the MD-RC bus (if this one has been installed). © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 14: Configuration Registers
The value of this register depends on the N value (being N the number of max. indoor units that admits INMBSMID004I000 / INMBSMID008I000 / INMBSMID0032I000) © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 15: Considerations On Temperature Registers
25ºC, INMBSMID001I000 will automatically adjust temperature setpoint required of the AC indoor unit to 25ºC + 2ºC = 27ºC). © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 15 / 24... - Page 16 Fahrenheit value: Value in Modbus register is the temperature value in Fahrenheit (i.e. a value “72” in the Modbus register must be interpreted as 72ºF (~22ºC). © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice...
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Page 17: Dip-Switch Configuration Interface
AC Unit has fan AUTO mode AC Unit has 2 fan speeds (Default value) AC Unit has 3 fan speeds © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 17 / 24... - Page 18 EIA-485 bus without termination resistor (Default value) Internal termination resistor of 120Ω connected to EIA-485 bus Table 4.3 SW4: Temperature and termination resistor configuration © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice...
- Page 19 User’s Manual r1.3 EN SW3 – Modbus Slave address SW3-P1..6 SW3-P1..6 SW3-P1..6 SW3-P1..6 SW3-P1..6 Table 4.4 SW3: Modbus Slave address © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 19 / 24...
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Page 20: Implemented Functions
5sec ON / --- OFF Device Start-up operation LED alternatively During faulty 500ms ON / 500ms OFF Flash checksum not OK operation blinking © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 20 / 24... -
Page 21: Eia-485 Bus. Termination Resistors And Fail-Safe Biasing Mechanism
Some Modbus RTU EIA-485 Master devices can provide also internal 120Ω terminator resistor and/or fail-safe biasing. Check the technical documentation of the Master device connected to the EIA-485 network in each case. © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice... -
Page 22: Electrical And Mechanical Features
1 x DIP-Switch for extra functions (SW4) Power AC Unit connector connector Switch SW1 indicators EIA-485 Switch SW3 Switch SW4 Port © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 22 / 24... -
Page 23: List Of Supported Ac Unit Types
A list of Midea indoor unit model´s references compatible with INMBSMID---I000 and its available features can be found in: https://www.intesis.com/docs/compatibilities/inxxxmid0xxi000_compatibility © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 23 / 24... -
Page 24: Error Codes
Overconsumption error in EXY bus In case you detect an error code not listed, contact your nearest Midea technical support service. © HMS Industrial Networks S.L.U - All rights reserved https://www.intesis.com This information is subject to change without notice 24 / 24...
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