iSMA -B-FCU Series User Manual
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iSMA -B-FCU Series User Manual

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iSMA-B-FCU
User Manual
FCU Hardware
Global Control 5 Sp. z o.o.
Warsaw, Poland
www.gc5.pl

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Summary of Contents for iSMA iSMA-B-FCU Series

  • Page 1 User Manual FCU Hardware Global Control 5 Sp. z o.o. Warsaw, Poland www.gc5.pl...

  • Page 2: Table Of Contents

    /FCU Hardware Table of contents Introduction Document change log Safety rules Technical specifications Dimensions Hardware specification Diagram of terminals and internal connections iSMA-B-FCU-HH iSMA-B-FCU-HL iSMA-B-FCU-LL Power supply connection 24V AC power supply for external equipment Connecting the communication bus (RS485)

  • Page 3: Introduction

    /FCU Hardware 1 Introduction This document presents ISMA-B-FCU device hardware information. 1.1 Document change log V1.1 – iSMA-B-FCU-LL hardware description added 1.2 Safety rules • Please note: incorrect wiring of this product can cause its’ damage and may result in other hazards.

  • Page 4: Technical Specifications

    /FCU Hardware 1.3 Technical specifications iSMA-B-FCU-HH iSMA-B-FCU-HL iSMA-B-FCU-LL Voltage 230V AC ± 10% 24V AC ± 10% Power supply Power consumption Max 12VA (Including 7 VA for Triac outputs) Special Inputs Temperature input Measurement with attached RTDs resolution ±0.1°C accuracy ±0.2°C at 25°C...
  • Page 5 /FCU Hardware Interface Failsafe Receiver (Bus Open, Bus Shorted, Bus Idle) Communication Modbus RTU, Modbus ASCII or BACnet MSTP protocols set by switch Baud rate From 2400 to 115200 set by switch Address 0 to 255 set by DIP switch...

  • Page 6: Dimensions

    /FCU Hardware 1.4 Dimensions Figure 1 iSMA-B-FCU dimensions (all versions) Version 1.1 www.gc5.pl Page 6 / 37...

  • Page 7: Hardware Specification

    • 2.1.1 iSMA-B-FCU-HH iSMA-B-FCU-HH has a high voltage power supply (230 V AC) and high voltage Triac Outputs (230 V AC). The Triac Outputs are connected directly to the main controller power supply as presented in diagram below. The maximum current for each Triac Output is 0.5 A. The maximum...

  • Page 8: Isma-B-Fcu-Hl

    /FCU Hardware 2.1.2 iSMA-B-FCU-HL iSMA-B-FCU-HL has a high voltage power supply (230 V AC) and low voltage Triac Outputs (24 V AC). The Triac Outputs are connected to a built-in 24 V AC transformer as shown in the below diagram.

  • Page 9: Isma-B-Fcu-Ll

    /FCU Hardware 2.1.3 iSMA-B-FCU-LL iSMA-B-FCU-LL has a low voltage power supply and Triac Outputs (24 V AC). The Triac Outputs are connected to power supply terminals. The maximum current for each of the Triac Outputs is 0.5 A. The maximum power used by external equipment connected to the 24 V terminals (L2, N2) cannot exceed 7 VA in total.

  • Page 10: Power Supply Connection

    Figure 5 230 V AC Power supply connection iSMA-B-FCU-LL is designed to work with 24 V AC power supply. The device is equipped with a built- in 6 A fuse protecting the controller and connected 24 V AC equipment.

  • Page 11: Connecting The Communication Bus (Rs485)

    7 VA (~0.3 A). iSMA-B-FCU-LL is equipped with a 24 V AC, 7 VA power supply output to supply the external equipment like sensors and actuators. This power supply uses a separate 24 V AC transformer.

  • Page 12: Rj12 Panel Connection

    YTLYP 6x0.12). For longer distance, it is recommended to use twisted shielded Modbus standard cable. 2.5 Mini USB Port The iSMA-B-FCU device has a built-in mini USB port designed to manage controller firmware and application, as well as for diagnostics. This USB port also provides controller power supply for commissioning processes and for application diagnostics.

  • Page 13: Setting Controller Address

    /FCU Hardware • Extension Communication LED lights up (orange) for 20 ms after sending each package through the extension ports. As long as the module receives / sends packages, the Extension Communication LED blinks continuously. • User LED is OFF as default, the function is programmable through LED_ALARM component; it blinks very softly when there is a fault during the start-up of Sedona virtual machine.

  • Page 14: Baud Rate Selection

    Add 0 to MAC Address Table 1 Setting MAC address with a Dip Switch Example: Configuration setting of the ISMA-B-FCU device address 83. Address 83 contains following multiplicity of number 2: 83 = 1 + 2 + 16 + 64. Address DIP switch settings are presented in the table below.

  • Page 15: Protocol Selection

    BACnet works in Master or Slave mode (please check on the above table). 2.10 Restoring the default settings To restore the default ISMA-B-FCU device settings, follow the steps below: 1. Turn power supply off 2. Set section 6 of Protocol switch to ON 3.

  • Page 16: Cfg Dip Switch

    2.12 CFG DIP switch The ISMA-B-FCU device has, on the top panel, 8 position DIP switch which can be used in client application. Each of 8 positions can have true or false state. This DIP switch is dedicated for setting configuration in client application.

  • Page 17: Isma-B-Fcu Device Inputs

    /FCU Hardware 3 ISMA-B-FCU device inputs ISMA-B-FCU device has two types of inputs: 4 Digital Inputs – for Boolean values, and 4 Special Inputs – for resistance and voltage measurement. 3.1 Special Inputs ISMA-B-FCU device has 4 built-in special inputs which can work in the following modes: •...

  • Page 18: Special Inputs Operating As 0-10 V Dc Analog Inputs

    /FCU Hardware 3.1.2 Special Inputs working as analog input 0-10 V DC In this mode, Special Input measures voltage in the range from 0 to 10 V DC (10 000 mV) with 6 mV resolution. Figure 13 Connection of the Special Inputs voltage sensor 3.1.3 Special Inputs operating as resistance inputs...

  • Page 19: Special Inputs Operating As Temperature Inputs

    /FCU Hardware 3.1.4 Special Inputs working as temperature inputs In this mode, Special Input measures NTC sensor resistance with voltage driver and converts to temperature value. Special Input is equipped with a built-in conversion table for the following NTC sensors: 10K3A1 NTC B=3975K temperature sensor •...

  • Page 20: Digital Inputs

    /FCU Hardware 3.2 Digital Inputs ISMA-B-FCU device is equipped with 4 Digital Inputs. The figure below presents the way they are connected. Figure 16 Connection of Digital Inputs Dry Contact 3.2.1 Digital Input fast counter Digital Input can work as a counter of dry contact impulses up to 100 Hz. Counter value is saved in non-volatile EEPROM memory.

  • Page 21: Isma-B-Fcu Device Outputs

    Depending on controller model, Triac Outputs can be connected to actuators with 230 V AC supply (for iSMA-B-FCU-HH) or to actuators with 24 V AC supply (for iSMA-B-FCU- HL and iSMA-B-FCU-LL). In iSMA-B-FCU-HL, Triac Outputs are supplied with 24 V AC from a build- in transformer, whereas in iSMA-B-FCU-LL and iSMA-B-FCU-HH Triac Outputs are connected directly to Power Supply terminals.

  • Page 22: Digital Outputs

    /FCU Hardware 4.2 Digital Outputs All Digital Outputs are based on relays which can operate with 230 V AC voltage (in iSMA-B-FCU- Digital Outputs working with AC). ISMA-B-FCU device 2 types of digital outputs: O1-03 and 05 – relay outputs connected directly to power supply terminal, •...

  • Page 23: O5 - Clg Relay "Electrical Cooler

    In iSMA-B-FCU-HH and iSMA-B-FCU-HL the output voltage in high state is 230 V AC, and in iSMA-B-FCU-LL version the high state voltage is 24 V AC. Current consumption cannot exceed 6 A. An exemplary way of connecting is presented in the figure below.

  • Page 24: Analog Outputs

    /FCU Hardware Figure 20 Digital Output O5, an example of 230 V AC Electrical Cooler connection (iSMA-B-FCU-HH and iSMA-B-FCU-HL version) Figure 21 Digital Output O5, an example of 24 V AC Electrical Cooler connection (iSMA-B-FCU-LL version) 4.3 Analog Outputs ISMA-B-FCU device is equipped with 3 Analog Outputs 0-10 V DC.
  • Page 25 /FCU Hardware The recommended way of connecting the Analog Outputs is presented in the figures below. Figure 22 Analog Outputs, an exemplary connection of analog 0-10 V valve actuators Figure 23 Analog Outputs, an exemplary connection of analog 0-10 V fan control Version 1.1...

  • Page 26: Mac Dip Switch Addressing Table

    /FCU Hardware 5 MAC DIP SWITCH addressing table Address Version 1.1 www.gc5.pl Page 26 / 37...
  • Page 27 /FCU Hardware Address Version 1.1 www.gc5.pl Page 27 / 37...
  • Page 28 /FCU Hardware Address BACnet WARNING! Addressing in the range below will run devices in BACnet Slave mode Version 1.1 www.gc5.pl Page 28 / 37...
  • Page 29 /FCU Hardware Address Version 1.1 www.gc5.pl Page 29 / 37...
  • Page 30 /FCU Hardware Address Version 1.1 www.gc5.pl Page 30 / 37...
  • Page 31 /FCU Hardware Address Version 1.1 www.gc5.pl Page 31 / 37...

  • Page 32: List Of Supported Temperature Sensors

    /FCU Hardware 6 List of supported temperature sensors Sensor 10K3A1 Sensor 10K4A1 β coefficient 3975K β coefficient 3695K Cylon, Honeywell, Johnson, Andover, Delta Manufacturers Manufacturers Satchwell, Seachange Controls, Siebe, York °C Ω °C Ω 491749 330749 –40 335671 239831...
  • Page 33 /FCU Hardware Sensor Sensor 20K6A1 β coefficient 3435K β coefficient 4262K Manufacturers Carel Manufacturers Honeywell °C Ω °C Ω –40 188500 –40 806800 144100 574400 –30 111300 –30 413400 86430 300400 –20 67770 –20 220600 –15 53410 –15 163480 –10...
  • Page 34 /FCU Hardware Sensor 2.2K3A1 Sensor 3K3A1 β coefficient 3975K β coefficient 3975K Manufacturers Ambiflex, Johnson Manufacturers Alerton °C Ω °C Ω –50 154464 –50 200348 150524 –40 77081 –40 100701 76853 –30 40330 –30 53005 41048 –20 22032 –20 29092 –15...
  • Page 35 /FCU Hardware Sensor 30K6A1 Sensor SIE1 β coefficient 4262K Manufacturers Barber Colman, Siebe Manufacturers Drayton °C Ω °C Ω –50 10732 –30 622911 10624 477393 –40 10517 –20 331876 10344 –15 245785 –30 10172 –10 183697 9913 –5 138502 –20...
  • Page 36 /FCU Hardware 2313 1472 1963 1287 1672 1127 1430 1228 1058 Sensor TAC1 Sensor SAT1 β coefficient 3500K Manufacturers Satchwell Manufacturers °C Ω °C Ω 9652 –40 39024 –40 9584 29358 9467 –30 22284 –30 9349 17073 9159 –20 13192 –20...
  • Page 37 /FCU Hardware 1816 1585 1385 1213 1064 Version 1.1 www.gc5.pl Page 37 / 37...

This manual is also suitable for:

Isma-b-fcu-hhIsma-b-fcu-llIsma-b-fcu-hl

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