Honeywell TB7600 Integration Manual
Honeywell TB7600 Integration Manual

Honeywell TB7600 Integration Manual

Tb7600 series bacnet thermostats

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BACnet Integration Manual for
TB7600 Series Thermostats
TB7600 Series
Thermostat
cover provide advanced active occupancy logic, which will automatically switch occupancy levels from Occupied to Unoccupied
as required by local activity being present or not. This advanced occupancy functionality provides advantageous energy savings
during occupied hours without sacrificing occupant comfort. All thermostats can be ordered with or without a factory installed PIR
cover.

More Information

The additional following documentation is available on http://customer.honeywell.com:
• TB7600 Series Installation Instructions (form number 62-2016).
• TB7600 Series with Humidity Control Installation Instructions (form number 62-2017).
• The PIR Application Guide for TB7600 Series (form number 63-4525).
TB7600 Series
Thermostat with
Occupancy Sensor

PRODUCT OVERVIEW

The TB7600 PI thermostat family is specifically designed for
single stage and multi-stage control of heating/cooling equipment
such as rooftop and self-contained units. The TB7600 Series are
communicating thermostats with models available in BACnet
®
MS/TP and ZigBee
wireless mesh protocols and can be easily
integrated into a WEBs-AX building automation system based on
®
the NiagaraAX
platform.The product features an intuitive, menu-
driven, back-lit LCD display, which walks users through the
programming steps, making the process extremely simple.
Accurate temperature control is achieved due to the product's PI
time proportional control algorithm, which virtually eliminates
temperature offset associated with traditional, differential-based
thermostats.
The TB7600 thermostats are also compatible with the Honeywell
PIR occupancy sensor covers. Thermostats equipped with a PIR
Product Overview ............................................................. 1
Compatibility ..................................................................... 2
Tips and Things You Need to Know .................................. 2
Wiring guidelines .............................................................. 3
Network Configuration ...................................................... 4
Network Adapter ............................................................... 6
Integration ......................................................................... 7
Troubleshooting ................................................................11
Appendix ...........................................................................12
Conformance Statement (PICS) ..................................12
BACnet Objects Supported ...............................................13
REFERENCE MANUAL
Contents
Put Bar Code Here
63-4523-02
®

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Table of Contents
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Summary of Contents for Honeywell TB7600

  • Page 1: Table Of Contents

    The additional following documentation is available on http://customer.honeywell.com: • TB7600 Series Installation Instructions (form number 62-2016). • TB7600 Series with Humidity Control Installation Instructions (form number 62-2017). • The PIR Application Guide for TB7600 Series (form number 63-4525). PRODUCT OVERVIEW...
  • Page 2: Compatibility

    TIPS AND THINGS YOU NEED TO KNOW • Each TB7600 Series thermostat is delivered from the factory with the default MAC address set at 254 (referred to as the Com Addr in the parameters at the thermostat). At this value, BACnet communication is NOT active and the device will not participate in the token pass either.
  • Page 3: Wiring Guidelines

    Overview Honeywell uses EIA-485 as the physical layer between their devices and supervisory controllers For clarity we will use the term “Device” to represent any product with an active EIA-485 network connection, including Honeywell and non-Honeywell thermostats. Table 2. Summary of Specifications for a Honeywell EIA-485 Network...
  • Page 4: Network Configuration

    Only the daisy chain configuration is correct for an EIA-485 network. Maximum Number of Devices A maximum of 64 nodes is allowed on a single daisy chain segment. A node is defined as any device (controller, thermostat, repeater) connected to the RS485 network. Terminators do not count as a node.
  • Page 5 EIA-485 daisy chain is 4000-ft (1200 m). This will only work reliably for data rates up to 100,000 bps. TB7600 themostats' maximum data rate is 76,800 bps. If you require a maximum network length of more than 4000 feet, then repeaters are required to extend the network.
  • Page 6: Network Adapter

    • TB7600, TB7300, and/or TB7200 thermostats are installed at both ends of the MS/TP network: 120 Ohms resistor should be installed at each end. • A TB7600, TB7300, or TB7200 device is installed at one end of the MS/TP network and another device is installed at the other end: Install an End-Of-Line resistor value that matches the other device’s instructions regarding its EOL resistor value;...
  • Page 7 2 short blinks and a longer blink (wires connected to the module) Right after power is applied: 2 long blinks and then no blinking BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Possible Cause BACnet communication NOT active at default MAC address = 254...
  • Page 8: Integration

    BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS INTEGRATION This section provides compatibility and programming information useful when setting up TB7600 Series thermostats on a WEBs- AX building automation system. Global Commands The following figure shows which objects from the thermostat can be monitored and commanded from the BAS front-end.
  • Page 9 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Typical Graphical User Interface (GUI) Objects The following objects should be typically used in a GUI: • Room Temperature (AV7); • Occupied and Unoccupied Heat Setpoints (AV 42 and AV44); • Occupied and Unoccupied Cool Setpoints (AV 43 and AV45);...
  • Page 10 The TB7600 Series does not support the COV service. COV reporting allows an object to send out notices when its Present- Value property is incremented by a pre-defined value. Since this is not supported at Honeywell end, special attention should be given to the polling time settings at the Supervisory Controller and Workstation level when using a graphic interface or an application program to read or write to a Honeywell object.
  • Page 11 Off-line. These properties should also be changed at the Workstation level since the workstation will likely issue requests to any MS/TP devices when the graphics are used. BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Do Every 5 min.
  • Page 12: Troubleshooting

    BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS TROUBLESHOOTING Error / Trouble Condition Two or more controllers have the same MAC address. The MS/TP network has too many devices. Too many devices were installed without Thermostat does not any repeaters. come online...
  • Page 13: Appendix

    NOTE: The thermostat does not support segmented requests or responses. NOTE: Time synchronization can be made through a network even if the thermostat does not support the full date. Therefore, the device cannot claim conformance to the DeviceManagement – TimeSynchronization - B (DM-TS-B) service. The device object does not have the Local_Time or Local_Date properties.
  • Page 14: Bacnet Objects Supported

    BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS BACNET OBJECTS SUPPORTED Device Objects Type and Object Name Instance TB76xxX5x14B Device 63-4523—02 Table 4. Device Objects Object Property Object_Identifier Unique ID number of a device on a network Property 75 (R,W) Object_Name...
  • Page 15 Present_Value (R) Temperature Setpoints GRP 41 Present_Value (R) Occupied Heat Setpoint AV 42 Present_Value (R,W) Occupied Cool Setpoint AV 43 Present_Value (R,W) BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Table 5. Objects Object Property √ √ √ √ √ √...
  • Page 16 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Type and Object Name Instance Unoccupied Heat AV 44 Present_Value (R,W) Setpoint Unoccupied Cool AV 45 Present_Value (R,W) Setpoint General Options 1 GRP 46 Present_Value (R) Temperature Scale BV 47 Present_Value (R,W) Heating Setpoint Limit...
  • Page 17 High Temp Reset RH AV 100 Present_Value (R,W) Setpoint Humidifier Output AV 101 Present_Value (R) Local Schedule SCH 102 Present_Value (R,W) BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Table 5. Objects Object Property √ √ √ √ √ √ √...
  • Page 18 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Standard Object Types Supported Supported Object Type Objects Analog Input Analog Value Binary Input Binary Value Device Group Multi-state Value Schedule The following AV’s are defined as read only. When Out_of_Service properties is set to true, the Present_Value if written is not derived from the application level of the thermostat.
  • Page 19 RH Spt (Setpoint) Humidification High Limit Spt (Setpoint) Low RH Setpoint Low Temp Reset RH Setpoint High Temp Reset RH Setpoint Humidifier Output BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Object Type Under range and instance value AV 7 -40°F (-40°C) AV 9 -40°F (-40°C)
  • Page 20 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS List of Property Enumeration Sets for BI and BV objects Table 9. List of Property Enumeration Sets for BI and BV objects Object Name Room Temp Override Outdoor Temp Override G Fan Y1 Cool...
  • Page 21 System Mode RTU MV14 Fan Mode MV15 Keypad Lockout MV18 Effective Occupancy MV 34 Heating CPH MV53 Cooling CPH MV54 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS BACnet Index Text Local Occupancy Occupied Unoccupied Auto Cool Heat Emergency Auto Cool...
  • Page 22 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Table 10. Property Enumeration Sets for MV Objects Object Type Object Name and instance Temporary Occupancy MV61 Time Anticycle MV63 DI1 Configuration MV65 DI2 Configuration MV66 Proportional Band MV 67 Event Display MV71 63-4523—02...
  • Page 23 Object Type Object Name and instance Heating Stages MV73 Cooling Stages MV74 Heat Pump Stages MV75 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS BACnet Index Text 1 Stage 2 Stages 1 Stage 2 Stages 1 Stage 2 Stages Default value...
  • Page 24 BACNET INTEGRATION MANUAL FOR TB7600 SERIES THERMOSTATS Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422 Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Toronto, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Registered Trademark © 2011 Honeywell International Inc.

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