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iSMA CONTROLLI BACnet iSMA-B-MINI User Manual

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iSMA-B-MINI/MIX
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DMP261en | 1st Issue rev. 8 | 05/2022

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Summary of Contents for iSMA CONTROLLI BACnet iSMA-B-MINI

  • Page 1 iSMA-B-MINI/MIX User Manual BACnet     www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022...

  • Page 2: Table Of Contents

    iSMA-B-MINI/MIX BACnet User Manual Table of Contents Introduction ..........................6 Revision History..........................7 Safety Rules..........................10 Wiring............................... 11 EN 60730-1 Power Supply Considerations ................11 FCC Compliance Note........................11 Technical Specification ......................13 Summary Table for All Modules ....................16 Hardware Specification ....................... 18 Dimensions ............................
  • Page 3 iSMA-B-MINI/MIX BACnet User Manual 5.3.1 Digital Input Counter ......................31 Analog Outputs ..........................31 5.4.1 Analog Output Voltage Connection ................... 31 5.4.2 Analog Output Relay Connection ..................32 5.4.3 Analog Output Actuator Connection ................. 32 Digital Outputs ..........................32 5.5.1 Digital Output Solenoid Valve Connection ...............
  • Page 4 iSMA-B-MINI/MIX BACnet User Manual 8.2.1 BI - Digital Input Object Description (Binary Input: 0-11)..........46 8.2.2 BIA COUNTER Object (Accumulator: 0-12) ............... 47 8.2.3 BI COUNTER Object (Analog Value: 2-13) ................. 47 Analog Output BACnet Objects....................48 8.3.1 AO - Analog Output Object Description (Analog Output: 0-5)........48 8.3.2 AO CONFIGURATION Object (Multistate Value: 17-22) ..........
  • Page 5 iSMA-B-MINI/MIX BACnet User Manual List of Supported Temperature Sensors ................ 80 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 5 of 114...

  • Page 6: Introduction

    iSMA-B-MINI/MIX BACnet User Manual 1 Introduction The MINI and MIX series of I/O modules with RS485 and IP (2 Ethernet) have been designed for building distributed control systems using MAC36, AAC20, or another controller. Each module is equipped with the most commonly used types of I/O in building automation.

  • Page 7: Revision History

    iSMA-B-MINI/MIX BACnet User Manual 1.1 Revision History Rev. Date Description 28 Aug 2015 First edition 1 Feb 2016 • Information about the capacitive load relay added to the technical specifications. • Information about load triac outputs added to the technical specifications.
  • Page 8 iSMA-B-MINI/MIX BACnet User Manual Rev. Date Description • I/O watchdog reset after read/write registers through USB modified; • Sensors added for the immediate detection of short circuit and disconnection, regardless of filter settings on universal inputs; • Fixed bug with Stop bits, it was always 1. 16 May 2017 •...
  • Page 9 iSMA-B-MINI/MIX BACnet User Manual Rev. Date Description 25 May 2022 Rebranded Table 1. Revision history www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 9 of 114...

  • Page 10: Safety Rules

    iSMA-B-MINI/MIX BACnet User Manual 2 Safety Rules • Improper wiring of the product can damage it and lead to other hazards. Make sure that the product has been correctly wired before turning the power on. • Before wiring or removing/mounting the product, make sure to turn the power off. Failure to do so might cause an electric shock.

  • Page 11: Wiring

    iSMA-B-MINI/MIX BACnet User Manual 2.1 Wiring In most cases, I/O modules will be installed in an enclosure along with the other devices, which generate electromagnetic radiation. Relays, contactors, transformers, motor invertors, etc., are examples of such devices. Radiation can induce electrical noise into both power and signal lines, as well as direct radiation into the module.
  • Page 12 iSMA-B-MINI/MIX BACnet User Manual particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •...

  • Page 13: Technical Specification

    iSMA-B-MINI/MIX BACnet User Manual 3 Technical Specification Power supply Voltage 24 V AC/DC ± 20% Power consumption Module type At 24 V DC At 24 V AC 0.4 W 0.6 VA 8I-IP 1.4 W 2.1 VA 0.5 W 0.8 VA 8U-IP 1.5 W 2.3 VA...
  • Page 14 iSMA-B-MINI/MIX BACnet User Manual Current input Current measurement in 0 - 20 mA range Required external resistor 200 Ω Measurement accuracy ±1.1% Measurement resolution 15 µA at 12-bit and 5 µA at 16- Resistive input Measurement of resistance in 0 to 1000 kΩ range Measurement resolution for 20 kΩ...
  • Page 15 iSMA-B-MINI/MIX BACnet User Manual Digital Outputs Contact material AgSnO2 (relays)   UL compliant ratings Maximum ratings 4O-H and 4O-H-IP Resistive load AC1 8 A at 230 V AC 8 A at 230 V AC 8 A at 30 V DC 8 A at 30 V DC Inductive load AC3 37 VA at 230 V AC...

  • Page 16: Summary Table For All Modules

    iSMA-B-MINI/MIX BACnet User Manual Humidity Relative 5% to 95% Connectors Type Removable Maximum cable size 2.5 mm (18–12 AWG) Maximum tightening torque 0.35 Nm Dimensions MIX18, MIX18-IP Width 110 mm (4.331 in) Length 88 mm (3.4646 in) Height 62 mm (2.441 in) MIX38, MIX38-IP Width 110 mm (4.331 in)
  • Page 17 iSMA-B-MINI/MIX BACnet User Manual 4U4O-H               4U4O-H-                     8I-IP                 8U-IP         4TO-H      ...

  • Page 18: Hardware Specification

    iSMA-B-MINI/MIX BACnet User Manual 4 Hardware Specification 4.1 Dimensions 4.1.1 MINI Series Dimensions Figure 2. The MINI series dimensions 4.1.2 MIX18 Series Dimensions Figure 3. The MIX18 series dimensions 4.1.3 MIX38 Series Dimensions Figure 4. The MIX38 series dimensions www.ismacontrolli.com DMP261en | 1st Issue rev.

  • Page 19: Power Supply Connection

    iSMA-B-MINI/MIX BACnet User Manual 4.2 Power Supply Connection Figure 5. AC power supply connection Figure 6. DC power supply connection 4.3 LED Indicators 4.3.1 MIX Series Front Panels MIX18 Top Panels Figure 7. The MIX18 top panel Figure 8. The MIX18-IP top panel www.ismacontrolli.com DMP261en | 1st Issue rev.

  • Page 20: Mini Series Front Panels

    iSMA-B-MINI/MIX BACnet User Manual MIX38 Top Panels Figure 9. The MIX38 top panel Figure 10. The MIX38-IP top panel 4.3.2 MINI Series Front Panels MINI 8I and 8I-IP Top Panels Figure 11. The 8I top panel Figure 12. The 8I-IP top panel The MINI 8U and 8U-IP Top Panels Figure 13.
  • Page 21 iSMA-B-MINI/MIX BACnet User Manual The MINI 4I4O-H and 4I4O-H-IP Top Panels Figure 15. The 4I4O-H top panel Figure 16. The 4I4O-H-IP top panel The MINI 4U4O-H and 4U4O-H-IP Top Panels Figure 17. The 4U4O-H top panel Figure 18. The 4U4O-H-IP top panel The MINI 4U4A-H and 4U4A-H-IP Top Panels Figure 19.
  • Page 22 iSMA-B-MINI/MIX BACnet User Manual The MINI 4O-H and 4O-H-IP Top Panels Figure 21. The 4O-H top panel Figure 22. The 4O-H-IP top panel The MINI 4TO-H and 4TO-H-IP Top Panels Figure 23. The 4TO-H top panel Figure 24. The 4TO-H-IP top panel •...

  • Page 23: Rs485 Port

    iSMA-B-MINI/MIX BACnet User Manual 4.4 RS485 Port 4.4.1 RS485 Communication Bus Connection Figure 25. RS485 connection 4.4.2 RS485 Network Termination Transmission line effects often present problems for data communication networks. These problems include reflections and signal attenuation. To eliminate the presence of reflections of signal from the end of the cable, the cable must be terminated at both ends with a resistor across the line adequate to its characteristic impedance.

  • Page 24: Setting Device Id In Bacnet Protocol

    Device ID = Vendor ID * 1000 + MAC + 128 (only in BACnet slave) where iSMA CONTROLLI Poland Vendor ID = 826. For example, if the MAC address is set to 41, and the protocol is set to BACnet master, then the Device ID = 826041, or if the protocol is set to BACnet slave, then the Device ID = 826169.

  • Page 25: Protocol

    iSMA-B-MINI/MIX BACnet User Manual Baud Rate Off (0) Off (0) Off (0) Defined by the user in the register Off (0) Off (0) On (1) 76800 Off (0) On (1) Off (0) 4800 Off (0) On (1) On (1) 9600 On (1) Off (0) Off (0)
  • Page 26 iSMA-B-MINI/MIX BACnet User Manual DATA BITS PARITY BITS RESPONSE DELAY WATCHDOG TIME 0 (disabled) DEFAULT STATE OF DIGITAL OUTPUTS (1-12) DEFAULT STATE OF THE ANALOG OUTPUTS (DIGITAL 1-6) DEFAULT STATE OF THE ANALOG OUTPUTS (1-6) UNIVERSAL INPUT CONFIGURATION (1-8) INPUT FILTER TIME CONSTANT (1-8) UNIVERSAL INPUT RESOLUTION (1-8) ANALOG OUTPUT CONFIGURATION (1-6) COV INCREMENT (BACnet only)

  • Page 27: Restoring Default Settings

    iSMA-B-MINI/MIX BACnet User Manual 4.8.1 Restoring Default Settings To restore the default configuration of all registers, follow the steps below: • turn off the power supply; • set section 6 of the S3 switch to on; • turn on the power supply, the power LED will start blinking; •...

  • Page 28: Inputs And Outputs

    iSMA-B-MINI/MIX BACnet User Manual 5 Inputs and Outputs 5.1 Local I/O The iSMA-B-MINI/MIX modules are equipped with local inputs and outputs (universal inputs, digital inputs, analog outputs, digital outputs, and triac outputs), and their quantities differ between the modules types, according to the table: Module Type 4I4O-H  ...

  • Page 29: Universal Input Voltage Connection

    iSMA-B-MINI/MIX BACnet User Manual • resistance and temperature measurement (10k thermistor, a full list of supported temperature sensors is available here: List of Supported Temperature Sensors); • dry contact (output current 1 mA). Current measurement is realized by voltage measurement and 200 Ω resistance. According to Ohm’s law, the current is directly proportional to the voltage, and the resistance is the constant of proportionality.

  • Page 30: Universal Input Resistance Connection

    iSMA-B-MINI/MIX BACnet User Manual 5.2.3 Universal Input Resistance Connection Figure 30. A universal input resistance connection 5.2.4 Universal Input Dry Contact Connection Figure 31. A universal input dry contact connection 5.3 Digital Inputs Digital inputs operate as standard dry contact inputs and, additionally, as high speed pulse counters up to 100 Hz.

  • Page 31: Digital Input Counter

    iSMA-B-MINI/MIX BACnet User Manual Figure 32. A digital input connection 5.3.1 Digital Input Counter A digital input can work as a counter of dry contact pulses up to 100 Hz. The connection is identical as in case of the dry contact input. 5.4 Analog Outputs Analog outputs provide a 0-10 V DC output with maximum load up to 20 mA.

  • Page 32: Analog Output Relay Connection

    iSMA-B-MINI/MIX BACnet User Manual 5.4.2 Analog Output Relay Connection Figure 34. An analog output relay connection 5.4.3 Analog Output Actuator Connection Figure 35. An analog output actuator connection 5.5 Digital Outputs Digital outputs operate as relay outputs with maximum loads of: •...

  • Page 33: Digital Output Solenoid Valve Connection

    iSMA-B-MINI/MIX BACnet User Manual 5.5.1 Digital Output Solenoid Valve Connection Figure 36. A digital output solenoid valve connection 5.5.2 Digital Output Resistive Load Connection Figure 37. A digital output resistive load connection 5.5.3 Digital Output Inductive Load Connection Figure 38. A digital output inductive load connection www.ismacontrolli.com DMP261en | 1st Issue rev.

  • Page 34: Triac Outputs

    iSMA-B-MINI/MIX BACnet User Manual 5.6 Triac Outputs Triac outputs work as typical binary outputs or in Pulse Width Modulation (PWM) mode: 0,01 Hz, 0,1 Hz, 1 Hz, 10 Hz. Figure 39. A triac output connection www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 34 of 114...

  • Page 35: Conformance Statement

    iSMA-B-MINI/MIX BACnet User Manual 6 Conformance Statement WARNING! Changing the parameters regarding the configuration of the transmission will only take effect after restarting the unit (except for the registers the value of which is read from the switch). 6.1 Conformance Statement Regarding Implementation of BACnet Protocol Date 2020-09-04...

  • Page 36: Supported Bacnet Interoperability Building Blocks

    iSMA-B-MINI/MIX BACnet User Manual 6.1.2 Supported BACnet Interoperability Building Blocks Application Service (B-SS) Designation Data Sharing - Read Property – B DS-RP-B Data Sharing - Write Property - B DS-WP-B Data Sharing - COV - B DS-COV-B Device Management - Dynamic Device Binding - B DM-DDB-B Device Management - Dynamic Object Binding - B DM-DOB-B...

  • Page 37: Data Link Layer Option

    iSMA-B-MINI/MIX BACnet User Manual 6.1.4 Data Link Layer Option • Master-Slave/Token-Passing (MS/TP) master (Clause 9), baud rates: 2400, 4800, 9600, 19200, 38400, 57600, 76800, and 115200; • MS/TP slave (Clause 9), baud rates: 2400, 4800, 9600, 19200, 38400, 57600, 76800, and 115200;...

  • Page 38: Device Objects

    iSMA-B-MINI/MIX BACnet User Manual 7 Device Objects 7.1 Device BACnet Object Description Dynamically creatable: no, dynamically deletable: no. Property Name Require Proprieta Writabl Property Data Description Type OBJECT_IDENTIFIER OBJECT_NAME OBJECT_TYPE SYSTEM_STATUS VENDOR_NAME VENDOR_IDENTIFIE MODEL_NAME FIRMWARE_REVISIO APPLICATION_SOFT WARE_VERSION PROTOCOL_VERSIO PROTOCOL_REVISI PROTOCOL_SERVIC ES_SUPPORTED PROTOCOL_OBJECT _TYPES_SUPPORTE...
  • Page 39 iSMA-B-MINI/MIX BACnet User Manual Property Name Require Proprieta Writabl Property Data Description Type MAX_MASTER MAX_INFO_FRAMES DEVICE_ADDRESS_B INDING DATABASE_REVISIO ACTIVE COV SUBSCRIPTION HW_VERSION 3020 Unsigned VERSION_TYPE 3030 Unsigned RS485_BIASING 3045 Unsigned MINI IP modules only with HW_VERSION>=2.0 BAUD_RATE 3084 Unsigned USER_BAUD_RATE 3085 Unsigned IP_ADDRESS...

  • Page 40: Valid_Frames_For_Us_Cnt Property 5101

    iSMA-B-MINI/MIX BACnet User Manual 7.2 VALID_FRAMES_FOR_US_CNT Property 5101 The property contains the number of valid frames (on the MS/TP layer) addressed to this module. 7.3 VALID_FRAMES_FOR_NOT_US_CNT Property 5102 The property contains the number of valid frames (on the MS/TP layer), which are not addressed to this module.
  • Page 41 iSMA-B-MINI/MIX BACnet User Manual Value Type (0x5E 8U-IP (0x53 4I4O-H (0x5D 4I4O-H-IP (0x55 4U4O-H (0x5F 4U4O-H-IP (0x56 4U4A-H (0x60 4U4A-H-IP (0x52 4O-H (0x5C 4O-H-IP (0x57 4TO-H (0x61 4TO-H-IP (0x32 MIX18 (0x33 MIX38 (0x34 MIX18-IP (0x35 MIX38-IP Table 13. Module type value assignement The high byte contains a module firmware version multiplied by 10.

  • Page 42: Rs485_Biasing Property 3045

    iSMA-B-MINI/MIX BACnet User Manual 7.9 RS485_BIASING Property 3045 The property allows activating RS485 biasing resistors in order to pull up voltage on the RS485 bus. The function is only available in MINI IP modules with a hardware version >= 2.0. MIX IP modules with hardware version 3.0 and up have a hardware switch for RS485 biasing under the bottom cover.

  • Page 43: Localio Objects

    iSMA-B-MINI/MIX BACnet User Manual 8 LocalIO Objects The following sections describe the BACnet objects dedicated to inputs and outputs of the iSMA-B-MINI/MIX modules. 8.1 Universal Input BACnet Objects 8.1.1 UI - Universal Input Object Description (Analog Input: 0-7) Each universal input in all types of modules is represented on the BACnet network as the BACnet Analog Input object with the following properties: Dynamically creatable: no, dynamically deletable: no.

  • Page 44: Ui Configuration Object (Multistate Value: 1-8)

    iSMA-B-MINI/MIX BACnet User Manual Note: Object’s additional properties are saved to keep the backward compatibility with the older firmware version. In the new firmware version, each property has a corresponding BACnet object. PRESENT_VALUE and UNITS Property The property contains the actual value and unit of the universal input according to the INPUT_TYPE property value.

  • Page 45: Ui Resolution Object (Multistate Value: 9-16)

    iSMA-B-MINI/MIX BACnet User Manual Object Description Unit Property The temperature sensor 30K6A1 NTC B=4262K °C The temperature sensor SIE1 °C The temperature sensor TAC1 °C The temperature sensor SAT1 °C The temperature sensor Pt1000 °C The temperature sensor Ni1000 °C The temperature sensor NI1000 21C °C The temperature sensor NI1000 LG...

  • Page 46: Ui Filter Object (Analog Value: 14-21)

    iSMA-B-MINI/MIX BACnet User Manual WARNING! Setting the 16-bit resolution increases the measurement time for one channel from 10 ms to 140 ms. The total time necessary to measure all the channels increases from 80 ms to 1120 ms. The parameter is also available as the BACnet UI Analog Input object property number 4002.

  • Page 47: Bia Counter Object (Accumulator: 0-12)

    iSMA-B-MINI/MIX BACnet User Manual Property Required Proprietary Writeable Property ID Data Type Description Name OUT_OF_SERVIC OUT OF SERVICE property POLARITY UNITS 3001 Unsigned COUNTER Table 18. Properties of the Binary Input object Note: Object’s additional properties are saved to maintain the backwards compatibility with the older firmware version.

  • Page 48: Analog Output Bacnet Objects

    iSMA-B-MINI/MIX BACnet User Manual type object, therefore additional objects have been created for the counters. The Analog Value has one drawback–odd values above 16777216 are rounded down by 1. For example, 16777216 + 1 is still displayed as 16777216, but 16777216 + 2 is displayed properly as 16777218.

  • Page 49: Ao Configuration Object (Multistate Value: 17-22)

    iSMA-B-MINI/MIX BACnet User Manual Note: Additional properties of the object are saved to maintain the backward compatibility with the older firmware version. In the new firmware version, each of the properties has a corresponding BACnet object. PRESENT_VALUE Property The property contains the voltage value, expressed in mV or percentage, of the analog output PWM duty cycle.

  • Page 50: Ao Hand_Status Object (Multistate Value: 23-26)

    iSMA-B-MINI/MIX BACnet User Manual Object Value Description Unit Property PWM 1 Hz PWM 10 Hz PWM 100 Hz PWM 0.1 HZ PWM 0.01 Hz Table 21. The AO Configuration object value list This configuration is also available in the AO Analog Output object as the OUTPUT_TYPE property 4001.
  • Page 51 iSMA-B-MINI/MIX BACnet User Manual Property Required Proprietary Writable Property ID Data Type Description Name OBJECT_IDENTIFI From BO:0 to BO:12 OBJECT_NAME BO-x OBJECT_TYPE PRESENT_VALUE PRESENT_VALUE property STATUS_FLAGS STATUS FLAG property EVENT_STATE OUT_OF_SERVIC OUT OF SERVICE property POLARITY PRIORITY_ARRAY RELINQUISH_DE FAULT 3014 Enumerated HAND_STATUS Table 23.

  • Page 52: Hand_Status Object (Multistate Value: 23-26)

    iSMA-B-MINI/MIX BACnet User Manual Module Input Results DO Switch Priority Array Present Value Digital Output Status Flag Property Auto position NULL Default Default 0000 BINARY VALUE BINARY VALUE BINARY VALUE Manual position NULL TRUE 0010 BINARY VALUE Manual position NULL FALSE 0010 BINARY VALUE...
  • Page 53 iSMA-B-MINI/MIX BACnet User Manual Property Required Proprietary Writable Property ID Data Type Description Name OBJECT_IDENTIFI From BO:0 to BO:3 OBJECT_NAME TO-x OBJECT_TYPE PRESENT_VALUE PRESENT_VALUE property STATUS_FLAGS STATUS FLAG property EVENT_STATE OUT_OF_SERVIC OUT OF SERVICE property POLARITY PRIORITY_ARRAY RELINQUISH_DE FAULT Table 26. Properties of the Triac Output object PRESENT_VALUE Property The Present Value property stores information about  the actual state of the triac output.

  • Page 54: To Pwm Value - Triac Pwm Object Description (Analog Output: 0-3)

    iSMA-B-MINI/MIX BACnet User Manual STATUS FLAG Property The Status Flag property contains information about the status of object status. This property consists of 4 binary flags. Each flag is described in the table below. Module Input Results TO Switch Priority Array Present Value Digital Output Status Flag Property...
  • Page 55 iSMA-B-MINI/MIX BACnet User Manual Property Require Proprietar Writable Property Data Type Description Name RELINQUISH_D EFAULT This property stores INCREMENT percentage value of PWM output duty cycle. Output operation mode is defined by TO_CONFIGURATION object. COV INCREMENT Property OUTPUT_TYPE 4001 Enumerate HAND_STATUS 3014 Boolean...

  • Page 56: Hand_Status Object (Multistate Value: 23-26)

    iSMA-B-MINI/MIX BACnet User Manual Module Input Results TO Switch Priority Array Present Value Digital Output Status Flag Property Auto position NULL Default Default 0000 DUTY VALUE DUTY VALUE ON/OFF Manual position NULL 100% 0010 DUTY VALUE Manual position NULL 0010 DUTY VALUE Table 29.

  • Page 57: Special Application Modes

    iSMA-B-MINI/MIX BACnet User Manual This configuration is also available in the PWM VALUE object as the OUTPUT_TYPE Property 4001. 8.6 Special Application Modes 8.6.1 Special Application Modes for 4I4O-H, 4I4O-H-IP, 4U4O-H, and 4U4O-H-IP The 4I4O-H, 4I4O-H-IP, 4U4O-H, 4U4O-H-IP modules have simple built-in applications, which can be used to control building devices.
  • Page 58 iSMA-B-MINI/MIX BACnet User Manual Value OPERATING MODE Heating (4U4O-H and 4U4O-H-IP only) Cooling (4U4O-H and 4U4O-H-IP only) Table 33. The Input Mode object value list The operating mode can be changed by entering the right value into the Input Mode object.
  • Page 59 iSMA-B-MINI/MIX BACnet User Manual the relevant COMMAND object. The outputs can be also overwritten by the DIGITAL OUTPUT object, which allows remote control from the BMS. Time Relay NO [s] In this mode, if the output value is false, the rising edge on the digital input sets the output to true.
  • Page 60 iSMA-B-MINI/MIX BACnet User Manual Figure 40. The heating mode algorithm WARNING! In case if the temperature sensor fails (if it is disconnected or shorted), the heating mode does not work, and the output remains in the false state. Cooling Mode (4U4O-H and 4U4O-H-IP Only) In this mode, the output is controlled like a typical thermostat, based on the Setpoint object and Control value (Input signal) with a differential parameter defined in the Differential object.

  • Page 61: Mode Time Object (Analog Value: 26-29)

    iSMA-B-MINI/MIX BACnet User Manual Figure 41. The cooling mode algorithm WARNING! In case if the temperature sensor fails (if it is disconnected or shorted), the heating mode does not work, and the output remains in the false state. 8.6.3 MODE TIME Object (Analog Value: 26-29) This object contains the time value for TIME RELAY modes.

  • Page 62: Differential Object (Analog Value: 34-37)

    iSMA-B-MINI/MIX BACnet User Manual 8.6.7 DIFFERENTIAL Object (Analog Value: 34-37) The DIFFERENTIAL objects contain values, which are used in heating/cooling modes (4U4O-H and 4U4O-H-IP only) as the differential for heating/cooling control algorithm. The Setpoint objects and Differential objects create a deadband of the Control values, which has no influence on the output.

  • Page 63: Web Configuration

    iSMA-B-MINI/MIX BACnet User Manual 9 Web Configuration This section outlines all information specific to configuring IP modules in a web server. WARNING! Please note that web configuration features are available only for IP versions for the MINI/MIX modules. 9.1 Web Server Access All IP version modules are equipped with a built-in web server, which allows for showing the status of the module and for changing the configuration.

  • Page 64: Local I/O Status And Configuration

    iSMA-B-MINI/MIX BACnet User Manual 9.3 Local I/O Status and Configuration 9.3.1 Universal Inputs This page allows for entering the configuration parameters and showing the actual value of the universal inputs. To open this page, please navigate to the Local I/O tab and choose Universal Inputs from the submenu.
  • Page 65 iSMA-B-MINI/MIX BACnet User Manual WARNING! To save changes, please use the “Submit” button. Configuration of Special Application Modes This page allows for entering the configuration parameters and showing the actual value of Special application modes. To open this page, please navigate to the Local I/O tab and choose Universal Inputs from the submenu.

  • Page 66: Digital Inputs

    iSMA-B-MINI/MIX BACnet User Manual WARNING! To save changes, please use the “Submit” button. 9.3.2 Digital Inputs This page allows for entering the configuration parameters and showing the actual value of the digital inputs. To open this page, please navigate to the Local I/O tab and choose Digital Inputs from the submenu.

  • Page 67: Analog Outputs

    iSMA-B-MINI/MIX BACnet User Manual Figure 48. The MIX38-IP Digital Outputs page The Digital Output table contains the following fields: • State (read/write): the actual state of the digital output; • Default State (read/write): the output state after power-up and watchdog operation; •...

  • Page 68: Rs485 Configuration

    iSMA-B-MINI/MIX BACnet User Manual • Hand State Output (read-only, MINI series only): manually overrides the status of the potentiometer; • BACnet COV Increment (read/write): change of the state sending threshold value. WARNING! To save changes, please use the “Submit” button. 9.4 RS485 Configuration This page allows to enter the configuration parameters and show the information of the controller’s RS485 port.
  • Page 69 iSMA-B-MINI/MIX BACnet User Manual Figure 51. The IP configuration page This page allows for setting parameters such as: • IP Address (read/write): the IP address of the controller’s Ethernet interface; • Mask (read/write): the network mask; • Gateway (read/write): the network default gateway; •...
  • Page 70 iSMA-B-MINI/MIX BACnet User Manual WARNING! To save changes, please first click the “Submit” button, and then the “Reboot” button. What is BBMD? The BACnet/IP Broadcast Management Device (BBMD) is a device added to the BACnet network, which broadcasts messages discovering devices on the network. The BBMD solution allows to overcome an issue of standard IP routers, which cannot forward BACnet messages for BACnet networks on multiple IP subnets (two or more).

  • Page 71: Device Management

    iSMA-B-MINI/MIX BACnet User Manual To register the iSMA Module as a foreign device, sending a request is necessary. The BBMD server IP address and UDP port must be filled accordingly to the server configuration. Using the “Send Request” button in the BACnet Register us as Foreign Device field, a device is being registered to the BBMD server.

  • Page 72: Contact

    iSMA-B-MINI/MIX BACnet User Manual Figure 52. The Device Management page The procedure of changing the device password: • enter current device password in the Current Device Password field; • enter the new device password in the New Device Password field; •...

  • Page 73: List Of Bacnet Objects

    iSMA-B-MINI/MIX BACnet User Manual 10 List of BACnet Objects BACnet Name BACnet Type Access Description UI-1 Analog Input Read-only Universal input current value UI-2 Analog Input Read-only UI-3 Analog Input Read-only UI-4 Analog Input Read-only UI-5 Analog Input Read-only UI-6 Analog Input Read-only UI-7...
  • Page 74 iSMA-B-MINI/MIX BACnet User Manual BACnet Name BACnet Type Access Description BI-12 Binary Input Read-only BO-1 Binary Output Read/write Digital output current value BO-2 Binary Output Read/write BO-3 Binary Output Read/write BO-4 Binary Output Read/write BO-5 Binary Output Read/write BO-6 Binary Output Read/write BO-7 Binary Output...
  • Page 75 iSMA-B-MINI/MIX BACnet User Manual BACnet Name BACnet Type Access Description BI-2_COUNTER Analog Value Read/write BI-3_COUNTER Analog Value Read/write BI-4_COUNTER Analog Value Read/write BI-5_COUNTER Analog Value Read/write BI-6_COUNTER Analog Value Read/write BI-7_COUNTER Analog Value Read/write BI-8_COUNTER Analog Value Read/write BI-9_COUNTER Analog Value Read/write BI-10_COUNTER Analog Value...
  • Page 76 iSMA-B-MINI/MIX BACnet User Manual BACnet Name BACnet Type Access Description UI-3_CONFIGURATIO Multistate Value Read/write UI-4_CONFIGURATIO Multistate Value Read/write UI-5_CONFIGURATIO Multistate Value Read/write UI-6_CONFIGURATIO Multistate Value Read/write UI-7_CONFIGURATIO Multistate Value Read/write UI-8_CONFIGURATIO Multistate Value Read/write UI-1_RESOLUTION Multistate Value Read/write Universal input resolution: - 12-bit (default) - 16-bit UI-2_RESOLUTION...
  • Page 77 iSMA-B-MINI/MIX BACnet User Manual BACnet Name BACnet Type Access Description AO-1_HAND_STATUS Multistate Value Read-only Analog output value in hand mode status: hand/auto AO-2_HAND_STATUS Multistate Value Read-only AO-3_HAND_STATUS Multistate Value Read-only AO-4_HAND_STATUS Multistate Value Read-only BO-1_HAND_STATUS Multistate Value Read-only Digital output value in hand mode status: hand/auto BO-2_HAND_STATUS Multistate Value...
  • Page 78 iSMA-B-MINI/MIX BACnet User Manual BACnet Name BACnet Type Access Description TO-2_PWM VALUE Analog Output Read/write TO-3_PWM VALUE Analog Output Read/write TO-4_PWM VALUE Analog Output Read/write TO-1_CONFIGURATIO Multistate Value Read/write Triac output operation mode configuration, options: - digital output - PWM TO-1_CONFIGURATIO Multistate Value Read/write...
  • Page 79 iSMA-B-MINI/MIX BACnet User Manual BACnet Name BACnet Type Access Description BI-2_BLOCK_INPUT Binary Value Read/write BI-3_BLOCK_INPUT Binary Value Read/write BI-4_BLOCK_INPUT Binary Value Read/write BI-1_COMMAND Binary Value Read/write Digital input remote command BI-2_COMMAND Binary Value Read/write BI-3_COMMAND Binary Value Read/write BI-4_COMMAND Binary Value Read/write For MINI 4U4O-H and 4U4O-H-IP only BI-1_SETPOINT...
  • Page 80 iSMA-B-MINI/MIX BACnet User Manual 11 List of Supported Temperature Sensors • 10K3A1 • 10K4A1 • 10K Carel • 20K6A1 • 2.2K3A1 • 3K3A1 • 30K6A1 • SIE1 • TAC1 • SAT1 • PT1000 • NI1000 • NI1000 21C (ºC) • NI1000 LG (ºC) •...
  • Page 81 iSMA-B-MINI/MIX BACnet User Manual 42314 32650 25396 19904 15714 12494 10000 8056 6530 5325 4367 3601 2985 2487 2082 1751 1480 1256 1070 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 81 of 114...
  • Page 82 iSMA-B-MINI/MIX BACnet User Manual 10K4A1 Sensor β coefficient 3695K Manufacturers Andover, Delta Controls, Siebe, York °C Ω 441667 330749 239831 181532 135233 105081 78930 61030 47549 37316 29490 23462 18787 15136 12268 10000 8197 6754 5594 4656 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 82 of 114...
  • Page 83 iSMA-B-MINI/MIX BACnet User Manual 3893 3271 2760 2339 1990 1700 1458 1255 1084 Sensor 10K Carel β coefficient 3435K °C Ω 329500 247700 188500 144100 111300 86430 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 83 of 114...
  • Page 84 iSMA-B-MINI/MIX BACnet User Manual 67770 53410 42470 33900 27280 22050 17960 14690 12090 10000 8313 6940 5827 4912 4161 3536 3020 2588 2228 1924 1668 1451 1266 1108 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 84 of 114...
  • Page 85 iSMA-B-MINI/MIX BACnet User Manual Sensor 20K6A1 β coefficient 4262K °C Ω 806800 574400 413400 300400 220600 163480 122260 92220 70140 53780 41540 32340 25340 20000 15886 12698 10212 8260 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 85 of 114...
  • Page 86 iSMA-B-MINI/MIX BACnet User Manual 6718 5494 4518 3732 3098 2586 2166 1823 1541 1308 1114 2.2K3A1 Sensor β coefficient 3975K Manufacturers Ambiflex, Johnson °C Ω 150395 112994 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 86 of 114...
  • Page 87 iSMA-B-MINI/MIX BACnet User Manual 75593 57691 39789 30814 21839 16416 12453 9529 7353 5719 4482 3539 2814 2252 1814 1471 1199 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 87 of 114...
  • Page 88 iSMA-B-MINI/MIX BACnet User Manual Sensor 3K3A1 β coefficient 3975K Manufacturers Alerton °C Ω 200348 150524 100701 76853 53005 41048 29092 21868 16589 12694 9795 7619 5971 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 88 of 114...
  • Page 89 iSMA-B-MINI/MIX BACnet User Manual 4714 3748 3000 2417 1959 1598 1310 1080 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 89 of 114...
  • Page 90 iSMA-B-MINI/MIX BACnet User Manual Sensor 30K6A1 β coefficient 4262K Manufacturers Drayton °C Ω 622911 477393 331876 245785 183697 138502 105305 80713 62347 48511 38019 30000 23828 19046 15317 12390 10079 8243 6777 5600 4650 3879 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 90 of 114...
  • Page 91 iSMA-B-MINI/MIX BACnet User Manual 3251 2737 2313 1963 1672 1430 1228 1058 Sensor SIE1 Manufacturers Barber Colman, Siebe °C Ω 10732 10624 10517 10344 10172 9913 9654 9320 8933 8496 8044 7489 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 91 of 114...
  • Page 92 iSMA-B-MINI/MIX BACnet User Manual 6938 6370 5798 5238 4696 4185 3707 3271 2875 2521 2206 1929 1685 1472 1287 1127 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 92 of 114...
  • Page 93 iSMA-B-MINI/MIX BACnet User Manual Sensor TAC1 β coefficient 3500K Manufacturers °C Ω 39024 29358 22284 17073 13192 10276 8068 6382 5085 4078 3294 2676 2188 1800 1488 1237 1034 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 93 of 114...
  • Page 94 iSMA-B-MINI/MIX BACnet User Manual Sensor SAT1 Manufacturers Satchwell °C Ω 9719 9652 9584 9467 9349 9159 8968 8708 8396 8031 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 94 of 114...
  • Page 95 iSMA-B-MINI/MIX BACnet User Manual 7614 7150 6649 6121 5580 5039 4513 4012 3545 3117 2730 2386 2082 1816 1585 1385 1213 1064 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 95 of 114...
  • Page 96 iSMA-B-MINI/MIX BACnet User Manual Sensor PT1000 Manufacturers Honeywell, Sauter, Serck, Siebe, Cylon °C Ω 803.1 842.7 882.2 921.6 960.9 1000.0 1039.0 1077.9 1116.7 1155.4 1194.0 1232.4 1270.8 1309.0 1347.1 1385.1 1422.9 1460.7 1498.3 1535.8 1573.3 1610.5 1647.7 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 96 of 114...
  • Page 97 iSMA-B-MINI/MIX BACnet User Manual 1684.8 1721.7 1758.6 1795.3 1831.9 1868.4 1904.7 1941.0 1977.1 2013.1 2049.0 2084.8 2120.5 2156.1 2191.5 2226.8 2262.1 2297.2 2332.1 2367.0 2401.8 2436.4 2470.9 Sensor NI1000 Manufacturers Sauter www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 97 of 114...
  • Page 98 iSMA-B-MINI/MIX BACnet User Manual °C Ω 742.6 791.3 841.5 893.0 945.8 1000.0 1055.5 1112.4 1170.6 1230.1 1291.1 1353.4 1417.2 1482.5 1549.4 1617.8 1687.9  1759.8 1833.4 1909.0 1986.6 Sensor NI1000 21C (ºC) Manufacturers Distech °C Ω www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 98 of 114...
  • Page 99 iSMA-B-MINI/MIX BACnet User Manual 699,3 745,5 792,8 841,2 891,0 942,0 994,3 1047,8 1102,6 1158,5 1215,8 1274,3 1334,4 1407,8 1473,1 1524,0 Sensor NI1000 LG (ºC) Manufacturers °C Ω 790,9 830,8 871,7 913,5 956,2 1000,0 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 99 of 114...
  • Page 100 iSMA-B-MINI/MIX BACnet User Manual 1044,8 1090,7 1137,6 1185,7 1235,0 1285,4 1337,1 1390,1 1444,4 1500,0 1557,0 1615,4 1675,2 1736,5 1799,3 Sensor 10K Type II NTC β coefficient 3975K Manufacturers Alerton °F Ω 336095 279921 233942 196184 165062 139324 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 100 of 114...
  • Page 101 iSMA-B-MINI/MIX BACnet User Manual 117968 100192 85346 72910 62464 53660 46222 39919 34563 30001 26104 22767 19903 17439 15313 13476 11884 10501 9298 8249 7333 6530 5826 5208 4663 4182 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 101 of 114...
  • Page 102 iSMA-B-MINI/MIX BACnet User Manual 3757 3381 3047 2751 2487 2252 2042 1855 1687 1536 1401 1279 1169 1070 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 102 of 114...
  • Page 103 iSMA-B-MINI/MIX BACnet User Manual 10K Type III NTC Sensor β coefficient 3695K Manufacturers Andowver °F Ω 239831 203801 173631 148378 127139 109226 94078 81235 70317 61012 53063 46255 40411 35382 31046 27298 24051 21234 18782 16646 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 103 of 114...
  • Page 104 iSMA-B-MINI/MIX BACnet User Manual 14780 13148 11717 10459 9353 8378 7517 6755 6080 5481 4948 4474 4051 3673 3335 3032 2761 2517 2297 2100 1921 1760 1615 1453 1363 1255 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 104 of 114...
  • Page 105 iSMA-B-MINI/MIX BACnet User Manual 1156 1066 Sensor 20K NTC β coefficient 4262K Manufacturers Honeywell °F Ω 817605 674624 558679 464299 387186 323956 271927 228972 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 105 of 114...
  • Page 106 iSMA-B-MINI/MIX BACnet User Manual 193390 163823 139177 118571 101293 86764 74511 64152 55369 47904 41543 36109 31457 27464 24029 21068 18509 16294 14372 12700 11244 9974 8862 7888 7034 6282 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 106 of 114...
  • Page 107 iSMA-B-MINI/MIX BACnet User Manual 5620 5036 4519 4062 3657 3297 2976 2691 2436 2209 2005 1823 1659 1512 1379 1260 1153 1055 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 107 of 114...
  • Page 108 iSMA-B-MINI/MIX BACnet User Manual Sensor 3K NTC β coefficient 3975K °F Ω 100618 83827 70079 58783 49468 41763 35367 30042 25593 21866 18735 16096 13865 11975 10369 9000 7831 6830 5971 5232 4594 4043 3565 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 108 of 114...
  • Page 109 iSMA-B-MINI/MIX BACnet User Manual 3150 2789 2475 2200 1959 1748 1562 1399 1254 1127 1014 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 109 of 114...
  • Page 110 iSMA-B-MINI/MIX BACnet User Manual Sensor NI1000 32F (ºF) Manufacturers Distech °F Ω 791,3 818,9 847,1 875,6 904,6 933,9 963,7 993,9 1024,5 1055,5 1086,9 1118,7 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 110 of 114...
  • Page 111 iSMA-B-MINI/MIX BACnet User Manual 1151,0 1183,6 1216,7 1250,2 1284,1 1318,5 1353,4 1388,5 1424,2 1460,3 1497,0 1534,1 1571,7 1609,8 1648,4 1687,9 1727,3 1767,6 Sensor NI1000 70F (ºF) Manufacturers Distech °F Ω 699,3 724,8 750,7 776,9 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 111 of 114...
  • Page 112 iSMA-B-MINI/MIX BACnet User Manual 803,4 830,3 857,7 885,4 913,5 942,0 970,9 1000,2 1029,9 1059,9 1090,3 1121,1 1152,2 1183,8 1215,8 1248,1 1280,9 1314,2 1347,9 1382,0 1417,0 1452,0 1487,0 1524,0 1560,0 1597,0 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 112 of 114...
  • Page 113 iSMA-B-MINI/MIX BACnet User Manual Sensor PT1000  (ºF) Manufacturers Distech °F Ω 842,7 864,7 886,6 908,5 930,3 952,2 973,9 995,7 1017,4 1039,0 1060,7 1082,2 1103,8 1125,3 1146,8 1168,3 1189,7 1211,1 1232,4 1253,7 1275,0 1296,2 1317,4 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 113 of 114...
  • Page 114 iSMA-B-MINI/MIX BACnet User Manual 1338,6 1359,7 1380,8 1401,8 1422,9 1443,8 1464,8 www.ismacontrolli.com DMP261en | 1st Issue rev. 8 | 05/2022 page 114 of 114...

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