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E6581373
TOSVERT VF-FS1 series
®
LONWORKS option unit
Communication Function Manual
NOTICE
1. Make sure that this instruction manual is delivered to the end user of
LONWORKS option unit.
2. Read this manual before installing or operating the LONWORKS option unit.
Keep it in a safe place for reference.
3. All information contained in this manual are subject to change without notice.
Please confirm the latest information on our web site “www.inverter.co.jp”.
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E6581373 Introduction Thank you for purchasing the “LONWORKS option unit” for TOSVERT VF-FS1 series inverter. Before using LONWORKS option unit, carefully read this function manual in order to completely and correctly utilize its excellent performance. After reading this function manual, please keep it handy for future reference. For details of its general handling, see an instruction manual attached with the option unit. ® ® ® ® ® * Echelon , LONWORKS , LONMARK , LonTalk , Neuron , are the regi
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E6581373 Table of Contents 1. Scope ..................................................................................................................................................4 1.1. Overview ....................................................................................................................................4 1.2. Applicable model........................................................................................................................4 1.3. System configuration
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E6581373 6.5.8. nviEmergOverride (Emergency stop) .............................................................................25 6.5.9. nviParamCmd (Parameter access) .................................................................................26 6.6. Output network variables..........................................................................................................27 6.6.1. Output network variable update........................................................................
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E6581373 1. Scope 1.1. Overview LONWORKS technology is a network control system concept developed by Echelon Corporation, LONWORKS network provides Local Operating Network that is superior in the distributed control. it is featured by peer to peer communication between the LONWORKS nodes. This LONWORKS option is equipped with the LONWORKS Smart Transceiver (Neuron Chip) and LonTalk protocol in its firmware. This network has following features. 1. Features the merit of distributed control. It
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E6581373 2. Names and functions of main parts 2.1. Outline view The drawings below show names of main parts. Refer to each instruction manual for installing and wiring. 2.1.1. LIU006Z *1 Service LED *1 Status LED *1 Fault LED Under Development LONWORKS network detachable terminal (NETA, SHIELD, NETB) 2.1.2. LIU007Z (for VF-FS1) *2 Service switch *2 Input Selection switch *1 Service LED *2 Control terminals *2 Control terminals LONWORKS network detachable terminal *1 RS485 communication p
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E6581373 2.2. Diagnostics 2.2.1. Service LED Service LED indicates the node condition. 1 Continues to be OFF 2 Continues to be ON 3 Momentarily OFF then continues to be ON 4 Repeats ON and OFF 5 Repeats ON and OFF 6 Continues to be OFF Time (second) Power1 2 345 ON LED ON LED OFF No Phenomenon Problem & Solutions Although the inverter is turned 1 Check the connection between the inverter and the on, LED remains OFF. LONWORKS option unit. If abnormality is not found after LED continues to be ON a
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E6581373 2.2.2. Status LED It displays node status with green color. LIU007Z does not have this LED. 1 Continues to be OFF 2 Continues to be ON 3 Repeats ON and OFF 4 Repeats ON and OFF 5 Repeats ON and OFF Repeats ON and OFF 6 Time (second) Power 12 ON LED ON LED OFF No LED state Description Although the inverter is turned 1 No power on, LED remains OFF. LED continues to be ON after 2 The LONWORKS option unit is running in normal mode the inverter is turned on. 3 LED flashes every 1 second. The
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E6581373 2.3. RS485 communication port RS485 port is useful for RS485 serial communication option (USB001Z) or Remote Keypad (RKP002Z). Refer to the inverter instruction manual for details. N.B.: Caution for LIU007Z When a RS485 port of LIU007Z is used for RS485 serial communication option, the communication option interrupts and disables the communication line between LONWORKS option unit and the inverter. At that time LONWORKS option unit propagates the abnormality as “Communiaction error (bit
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E6581373 3. Configurations 3.1. Neuron ID LONWORKS device has the individual Neuron ID. The ID is indicated on the option unit as the barcode (EAN128). Products have 3 sticker labels where the Neuron ID is indicated. 3.2. Service pin Service pin function causes the node to propagate the service message over the network so that the network controller finds the node. There is Service pin as a mechanical switch on the LONWORKS option unit (refer to an attached instruction manual in detail). 3.3.
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E6581373 3.6. Command & Setpoint selection (Local/Remote) Indication to display Local/Remote mode is on the inverter unit (Refer to the inverter instruction manual *1 for details). LONWORKS option command and setpoint are activated on Remote mode . LONWORKS option unit propagates the Local / Remote status to the network as the “Command from the network (bit5)” and “Setpoint from the network (bit6)” in “nvoStatusWord” network variable. Inverters have some switches to select the command and setpoi
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E6581373 3.7. Reference parameter of the inverter Reference parameter of the inverter is listed below. Title Name Description acc Acceleration time Deceleration time dec fh Maximum frequency Do not change these parameters, because Upper limit frequency the LONWORKS option unit using them. ul ll Lower limit frequency Base frequency 1 vl Network command has priority when the cmod Command mode selection inverter is Remote mode. (See previous section) Network setpoint has priority when the fmod Setp
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E6581373 4. Functional profile 4.1. Functional profile supported by this option This LONWORKS option unit supports LONMARK Variable Speed Motor Drive functional profile (SFPTvariableSpeedMotorDrive, 6010_11). It has 2 objects (functional blocks) shown in the figure below. Node Object (Mandatory) Variable Speed Motor Drive Object 1 We implement the manufacturer specific variables into Variable Speed Motor Drive functional block, its external name is “ACMotorDrive”. Node Object functional block’s
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E6581373 5. Node Object functional block The Node Object functional block includes 2 mandatory network variables “nviRequest (Object request)” and “nvoStatus (object status)”. Upon receiving an update to the “nviRequest” network variable, the request is processed and the “nvoStatus” network variable is updated with either the results of the request, an in-process indication, or an error indication. The definition of the “nviRequest” network variable includes an object ID field to allow the Node
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E6581373 5.2.1. nciLocation (Location Label) Configuration property, Node Object 0000_20 (Optional) SNVT type: SNVT_str_asc (36) SCPT reference: SCPT_location (17) It can be used to provide physical location information. - Valid Range: Any NULL (“ 0”) terminated ASCII string of 31 bytes total length. In fact 30 bytes are available because Null terminator has to be set the last byte. - Default Value: The default value is an ASCII string containing all Null (“ 0”). 5.2.2. nviRequest (Object Reques
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E6581373 5.2.3. nvoStatus (Object Status) Output network variable, Node Object 0000_20 (Mandatory) SNVT type: SNVT_obj_status (93) This is the variable to inform the object status. LONWORKS option unit supports some status shown in the table below. Bit Request Description --- object_id object_id of requested functional block 0 invalid_id Set to “1” if a request is received for a functional block index that is not defined in the device. No further checking of the request code is required when set
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E6581373 6. ACMotorDrive functional block ACMotorDrive functional block includes the “Variable Speed Motor Drive (6010_11)”. It can perform Run/stop control of the inverter, intensive surveillance control of an operation state, monitor the inverter status through network variables. 6.1. Object map The object map is the following. ACMotorDrive Input Network Variables Output Network Variables Mandatory nviDrvSpeedStpt nvoDrvSpeed Network SNVT_switch SNVT_lev_percent Variables nviDrvSpeedScale nvoD
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E6581373 6.2. Network variable list (VSD_6010_11) LONWORKS option unit supports all mandatory network variables included in LONMARK functional profile “Variable Speed Motor Drive”. The network variables are shown in the table below. “nvi” means an input network variables, “nvo” means an output network variables and “nci” means a network configuration properties. LIU LIU Variables SNVT_type. unit Default value LONMARK 007Z 006Z v nviDrvSpeedStpt SNVT_switch 0.5%,1 {0.0%, -1} Mandatory v nvoDrvSpe
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E6581373 6.3. Network variable list (the other) The other network variables are shown in the table below. . LIU LIU Variables SNVT_type. unit Default value 007Z 006Z v nviResetFault SNVT_switch 0.5%,1 {0.0%, 0} v nviInvSetFreq SNVT_freq_hz 0.1Hz 3276.7Hz = invalid v nvoStatusWord SNVT_state boolean v nvoDrvFeedback SNVT_switch 0.5%,1 v nvoInvOutFreq SNVT_freq_hz 0.1Hz v nvoDrvAlarm SNVT_switch 0.5%,1 v nvoAlarmWord SNVT_state boolean --- nvoDrvThermal SNVT_lev_percent 0.005% --- nvoMotorThermal
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E6581373 6.4. Configuration properties 6.4.1. nciMaxSpeed (Maximum Speed) Configuration property (nc50), Variable Speed Drive 6010_11 (Mandatory) SNVT type: SNVT_lev_percent (81) SCPT reference: SCPTmaxSetpoint (50) It is used to define the maximum speed of the inverter output. The value is entered as a percent of nominal speed. The value of the maximum speed must be validated against the value of the minimum speed as follows: - Valid range: 0.000 % ≤ minimum speed ≤ maximum speed ≤ 163.830 % (
