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Summary of Contents for Danfoss Native BACnet VLT HVAC Drive
- Page 1 MAKING MODERN LIVING POSSIBLE Operating Instructions Native BACnet VLT® HVAC Drive...
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Page 2: Table Of Contents
5 BACnet Objects 5.1 Feedback to Network 5.2 BIBBs 6 Parameters 6.1 Parameter Overview 6.2 Parameter Description 7 Troubleshooting 7.1 Alarm, Warning and Extended Status Word 7.1.2 Alarm Words 7.1.3 Warning Words ® MG.14.C1.02 - VLT is a registered Danfoss trademark... -
Page 3: Safety
[ETR trip] (default value) or data value [ETR warning]. Note: The function is initialized at 1.16 x In no event shall Danfoss be liable for direct, indirect, special, rated motor current and rated motor frequency. For the North American market: The ETR functions... -
Page 4: Before Commencing Repair Work
1.1.4 Before Commencing Repair Work Disconnect the frequency converter from mains Disconnect DC bus terminals 88 and 89 Wait at least the time mentioned in section General Warning above Remove motor cable ® MG.14.C1.02 - VLT is a registered Danfoss trademark... -
Page 5: Special Conditions
The rating indicated on the nameplate of the frequency Hazardous Voltage! converter is based on a typical 3-phase mains power supply, By altitudes above 2km, please contact Danfoss regarding within the specified voltage, current and temperature range, PELV. which is expected to be used in most applications. -
Page 6: Introduction
Conformance Class 1, requires only that the BACnet device this manual and are not the responsibility of Danfoss. contain a Device Object and that it be able to execute (respond to) a ReadProperty Service request. Each successive... - Page 7 MG.11.Zx.yy Output Filter Design Guide, MG.90.Nx.yy Brake Resistor Design Guide, MG.90.Ox.yy x = Revision number yy = Language code Danfoss technical literature is available in print from your local Danfoss Sales Office or online at: www.danfoss.com/BusinessAreas/DrivesSolutions/Documen- tations/Technical+Documentation.htm ® MG.14.C1.02 - VLT...
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Page 8: How To Install
Cable type: twisted in pairs, 1 x 2, or 2 x 2 wires Screening: Copper-braided screen or braided screen and foil screen Use of the same cable type throughout the entire segment is recommended to avoid impedance mismatch. ® MG.14.C1.02 - VLT is a registered Danfoss trademark... - Page 9 Screened, twisted-pair cables are recommended to reduce noise between conductors. 3.1.3 Network Termination Ω Ω Ω Ω Ω Ω Maximum Cable Lengths Maximum total bus cable length: 4000 feet ~ 1200m ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
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Page 10: Switches S201, S202, And S801
It is recommended to remove the LCP fixture (cradle) when operating the switches. The switches must not be operated with power on the frequency converter. Min.200mm 90° crossing Brake resistor ® MG.14.C1.02 - VLT is a registered Danfoss trademark... -
Page 11: Bus Cabling
If the distance between the individual drives is limited (e.g. interference-free operation of the BACnet network. inside a cabinet or in one control room) Danfoss recommends connecting the screen to ground at both ends Additional EMC information is available in the VLT ®... -
Page 12: How To Configure The System
Table 4.4 BACnet Settings ) The device instance setting is depending on the system, and each device connected to the BACnet MS/TP must have a unique device instance in the complete system. ® MG.14.C1.02 - VLT is a registered Danfoss trademark... -
Page 13: Example Of A Simple Setup Of Bacnet
[1]. Setting AV:1 will set the speed reference of the drive. The actual speed can be monitored via AV:3. See also Analog Input- and Output Objects section. ® MG.14.C1.02 - VLT is a registered Danfoss trademark... -
Page 14: Bacnet Objects
Terminal X30/8 Output Bus AO:3 Control MCB 101 AO:4 Analog Output X42/7 2643 MCB 109 AO:5 Analog Output X42/9 2653 MCB 109 AO:6 Analog Output X42/11 2663 MCB 109 Table 5.2 Analog Outputs ® MG.14.C1.02 - VLT is a registered Danfoss trademark... - Page 15 1630 Heatsink AV:28 Temp. 1634 Inverter AV:29 Thermal 1635 AV:30 Setpoint 1 2021 AV:31 Feedback 1 AV:32 AV:33 Reserved for P, I, D AV:34 AV:35 Setpoint 2 2022 AV:36 Feedback 2 ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
- Page 16 HVAC Drive fault codes are transmitted as an analog value in AV:51. The Fault codes are mapped as shown in table on following page. The VLT ® HVAC Drive alarm codes are shown as well for comparison. ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
- Page 17 Input Phase Input single phase or low line voltage condition Internal Drive Failure 23, 27, 38, 39, 47, 48, 73, 85, 86 FC102 specific fault. Table 5.4 Mapping of Fault Codes ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
- Page 18 Option B Relay 1 Output MCB 105 BO:7 Option B Relay 2 Output MCB 105 BO:8 Option B Relay 3 Output MCB 105 BO:9..BO:39 are reserved for Output P590/x (MCB 115) Table 5.6 Binary Outputs ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
- Page 19 Counter 1506 Reset Running Hours BV:29 Counter 1507 BV:30 Reverse Speed = BV:31 reference BV:32 Bus control BV:33 Running Ramp 1/ BV:34 Ramp 2 ECB Test BV:35 Mode 3110 MCO 104 ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
- Page 20 Reserved for ECB (MCO 104) - 3110 bit 4..10 BV:43 BV:44 BV:45 5.1.3 Multi-state Value Objects Object_Name Present_Value Default name Parameter Bit number Writeable Cmd.able Timeout MSV:0 Smart Logic Controller State 1638 MSV:1 Active Setup 13 and 14 ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
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Page 21: Feedback To Network
8-50 Coasting Select to 8-56 Preset Reference Select. Who-Has Execute Who-Is Execute 8-01 Control Site overrules the settings in parameters 8-50 to 8-56 and Terminal 37, Safe Stop overrules any parameter. ® MG.14.C1.02 - VLT is a registered Danfoss trademark... - Page 22 Device Address Binding Database Revision Present Value Status Flags Event State Reliability Out-of-Service Number of States State Text Units Priority Array Relinquish Default Polarity Active Text Inactive Text *For commandable values only ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
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Page 23: Parameters
This number refers to a conversion figure used when writing or reading to and from the frequency converter. Conv. index Conv. 1/60 1000000 100000 10000 1000 0.01 0.001 0.0001 0.00001 0.000001 factor ® MG.14.C1.02 - VLT is a registered Danfoss trademark... - Page 24 Normalized value 2 bytes Bit sequence of 16 boolean variables Time difference w/o date TimD See the frequency converter Design Guide for further information about data types 33, 35 and 54. ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
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Page 25: Parameter Description
[0] has been selected in 8-05 End-of-Timeout Binary Outputs Function . Do not Retains the set-up specified in 8-04 Control Timeout reset Function, [Select setup 1-4] following a control time-out. ® MG.14.C1.02 - VLT is a registered Danfoss trademark... - Page 26 No Parity, 1 Stop Bit Logic OR Activates Start command via the fieldbus/serial No Parity, 2 Stop Bits communication port OR via one of the digital inputs. ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
- Page 27 [0 - 0] Enter the password needed for execution of Logic OR Activate the set-up selection via the fieldbus/ Drive Re-initialisation from BACnet. serial communication port OR via one of the digital inputs. ® MG.14.C1.02 - VLT is a registered Danfoss trademark...
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Page 28: Troubleshooting
All alarms within the FC are represented by a single bit within an Alarm Word. An Alarm Word is always an action parameter. Bit status FALSE [0] means no alarm, while bit status TRUE [1] means alarm. ® MG.14.C1.02 - VLT is a registered Danfoss trademark... -
Page 29: Alarm Words
Brake resistor short circuit 04000000 Reserved 08000000 Brake chopper fault 08000000 Reserved 10000000 Option change 10000000 Reserved 20000000 Drive initialised 20000000 Reserved 40000000 Safe Stop 40000000 Reserved 80000000 Not used 80000000 Reserved ® MG.14.C1.02 - VLT is a registered Danfoss trademark... -
Page 30: Warning Words
04000000 Low temperature 04000000 Reserved 08000000 Voltage limit 08000000 Reserved 10000000 Encoder loss 10000000 Reserved 20000000 Output frequency limit 20000000 Reserved 40000000 Not used 40000000 Reserved 80000000 Not used 80000000 Reserved ® MG.14.C1.02 - VLT is a registered Danfoss trademark... - Page 31 130R0235 MG14C102 Rev. 2010-08-31 *MG14C102*...
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