Vacon 100 Hvac User Manual
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Vacon 100 Hvac User Manual

Modbus tcp / modbus rtu
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vacon 100 industrial
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vacon 100 flow
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vacon 100 x
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ac drives
modbus tcp / modbus rtu
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Summary of Contents for Vacon 100 Hvac

  • Page 1 100 industrial ® vacon 100 flow ® vacon 100 hvac ® vacon 100 x ® ac drives modbus tcp / modbus rtu user manual...

  • Page 3: Table Of Contents

    6.3.2 Discrete inputs ........................30 6.3.3 Holding registers and input registers ................30 Example messages ......................40 Fault tracing ....................45 Typical fault conditions .....................45 RS-485 bus biasing ......................45 Other fault conditions .......................46 Quick setup .....................48 Annex......................49 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 4: Safety

    • 2 Safety AFETY This manual contains clearly marked cautions and warnings which are intended for your personal safety and to avoid any unintentional damage to the product or connected appliances. Please read the information included in cautions and warnings carefully.

  • Page 5: Warnings

    (EN 60204-1). 13006.emf Only spare parts delivered by Vacon can be used. 13006.emf At power-up, power brake or fault reset the motor will start immediately if the start signal is active, unless the pulse control for Start/Stop logic has been selected.

  • Page 6: Earthing And Earth Fault Protection

    • 4 Safety Earthing and earth fault protection CAUTION! 13006.emf The AC drive must always be earthed with an earthing conductor connected to the earthing terminal marked with The earth leakage current of the drive exceeds 3.5mA AC. According to EN61800-5-1, one or more...

  • Page 7: Modbus - General Info

    All other nodes on the Modbus network ignore the message if the address field does not match their own address. ® Your Vacon 100 drive is equipped with Modbus support as standard. 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 8 Modbus RTU 9326.emf Figure 2. Principal example diagram of Modbus If you need to contact Vacon service in problems related to Modbus, send a description of the Drive Info File problem together with the to ServiceSupportVDF@vacon.com. Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205...

  • Page 9: Modbus Technical Data

    1000 meters when using max 9600 bits/second bitrate and AWG26 or wider gauge cable. The actual cable length which can be used in an installation can be lower than this number depending on the aforementioned parameters. 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 10: Installation

    • 8 Installation NSTALLATION ® Installation in Vacon Open the cover of the AC drive. M4x55 9174.emf The relay outputs and other I/O-terminals may have a dangerous control voltage present even when the AC drive is disconnected from mains.

  • Page 11: Prepare For Use Through Ethernet

    Installation vacon • 9 4.1.1 Prepare for use through ethernet Connect the Ethernet cable (see specification in Chapter 3.2) to its terminal as shown in figure below. Ethernet cable 9316.emf 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 12 • 10 Installation Protection class IP21: Cut free the opening on the AC drive cover for the Ether- net cable. Protection class IP54: Cut the rubber grommets open to slide the cables through. Should the grommets fold in while inserting the cable, just draw the cable back a bit to straighten the grommets up.

  • Page 13: Prepare For Use Through Rs485

    Also strip the cable now at such a distance from the terminal that you can fix it to the frame with the grounding clamp. Strip the cable at a maximum length of 15 mm. Do not strip the aluminum cable shield! 9188.emf 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 14 • 12 Installation Then connect the cable to its appropriate terminals on Vacon 100 drive standard terminal block, terminals A and B (A = negative, B = positive). See figure below. Using the cable clamp included in the delivery of the drive, ground the shield of the RS485 cable to the frame of the AC drive.
  • Page 15 Installation vacon • 13 If Vacon 100 is the last device on the bus, the bus termination must be set. Locate the DIP switches to the right of the control keypad of the drive and turn the switch for the RS485 bus termination resistor to position ON. Biasing is built in the termination resistor.
  • Page 16 The bus termination must be set for the first and the last device of the fieldbus line. See picture below. See also step 3 on page 13. We recommend that the first device on the bus and, thus, terminated was the Master device. Vacon 100 Vacon 100 Vacon 100 Vacon 100 Vacon 100 Termination...

  • Page 17: Installation In Vacon® 100 X

    NOTE: When planning the cable runs, remember to keep the distance between the Ethernet cable and the motor cable at a minimum of 30 cm. For more detailed information, see the user’s manual of the fieldbus you are using. 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 18: Prepare For Use Through Rs485

    Strip the cable at a maximum length of 15 mm. Do not strip the aluminum cable shield! 9188.emf Then connect the cable to its appropriate terminals on VACON® 100 X AC drive standard terminal block, terminals A and B (A = negative, B = positive). See Figure 3.
  • Page 19 Installation vacon • 17 If VACON® 100 X AC drive is the last device on the bus, the bus termination must be set. Locate the DIP switches to the top of the control unit (see figure below). Turn the right most switch to position “1”. Biasing is built in the termination resistor.

  • Page 20: Programming

    Manual. The navigation path to the fieldbus parameters may differ from application to application. The ® exemplary paths below apply to the Vacon 100 drive. Navigate: Main Menu > I/O and Hardware > RS-485 OR Ethernet > Common settings > Protocol (P5.x.1.1) > Edit > (Choose protocol) 1.

  • Page 21: Modbus Rs-485 Parameters And Monitoring Values

    Status word 2391 See page 33 and page 36. This feature is not supported in Vacon 100 HVAC. The default Vacon 100 application supports only Slave mode. A special application is required for Master functionality. 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 22: Modbus Tcp Parameters And Monitoring Values

    • 20 Programming Modbus TCP parameters and monitoring values 5.2.1 Ethernet common settings Table 5. Common settings for Modbus TCP (Ethernet) Code Parameter Unit Default Description P5.X.1.1 IP address mode 2482 See page 25. P5.X.1.2 IP address 2483 See page 25.
  • Page 23 P5.X.2.2.1.9 Last fault response 2479 See page 27. P5.X.2.2.1.10 Control word 2480 See page 33. P5.X.2.2.1.11 Status word 2481 See page 36. * Will appear only after connection has been established 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 24: Modbus Rtu Parameter Descriptions

    Used to select the operate mode of the Modbus RTU protocol (slave / master). This feature is not supported in Vacon 100 HVAC. The default Vacon 100 application supports only Slave mode. A special application is required for Master functionality.
  • Page 25 P5.X.3.2.7 EMORY PARITY ERROR This value counts error situations.The server (or slave) attempted to read record file but detected a parity error in the memory.This corresponds to Modbus fault code 08 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 26 • 24 Programming P5.X.3.2.8 LAVE DEVICE FAILURE This value counts error situations. An unrecoverable error occurred while the server (or slave) was attempting to perform the requested action. This corresponds to Modbus fault code 04 P5.X.3.2.9 AST FAULT RESPONSE...

  • Page 27: Modbus Tcp Parameter Descriptions

    The timer is reset and started after each received package. This parameter can be used if the client is periodically polling the slaves. P5.9.2.1.4.1-30 IDM See Chapter 6.3.3.4. 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 28: Modbus Tcp Monitoring Values

    Protocol is timeouted or not used OPERATIONAL Protocol is running Major fault in protocol, requires restarting. FAULTED If fault remains contact fieldbus@vacon.com P5.X.2.2.1.2 OMMUNICATION STATUS Communication status shows how many error and how many good messages the AC drive has received.
  • Page 29 The monitoring values display the same pieces of information as for Connection 1 (Chapter 5.2.2), for the 2nd and 3rd connections". 5.4.3.3 Connection 3 The monitoring values display the same pieces of information as for Connection 1 (Chapter 5.2.2), for the 2nd and 3rd connections". 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 30: Communications

    • Holding register 40108 is addressed as register 006B hex (107 decimal). Supported Modbus Functions The Vacon variables and fault codes as well as the parameters can be read and written from Modbus. The parameter addresses are determined in the application. Every parameter and actual value have been given an ID number in the application.
  • Page 31 The address ranges of the different function codes are in many cases not relevant to the user and can be ignored. The targeted information type (coil, register etc.) can be selected separate from the address. 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 32: Modbus Data Mapping

    Coils registers ® A "coil" in Modbus is a single-bit binary data item which can be both read and written. In Vacon the coils refer to some bits in the fieldbus control word." See page 33. Table 14. Defined coil registers...
  • Page 33 Vacon Application ID’s Application ID's are parameters that depend on the AC drive's application. These parameters can be read and written by pointing the corresponding memory range directly or by using the so-called 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 34 See Chapter 9. 2070 = Low data *. In Vacon 100, the Control Word and the Status Word are formed of 32 bits. Only the initial 16 bits can be read in the 16-bit area. Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205...
  • Page 35 No action Supported erence 1 ence 1 Jogging Activates jogging ref- Refer- No action Supported erence 2 ence 2 Quick Drive does quick stop No action Supported Stop B13- Reserved Not used 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 36 • 34 Communications 6.3.3.3 FB Process data OUT Process Data Slave -> Master (max 22 bytes) Table 22. Fieldbus Process Data Out Address Name Range/Type 16-bit 32-bit 2151 = High data 2101 FB Status Word Binary coded 2152 = Low data...
  • Page 37 No alarm Indicates if an alarm is active AtReference True False Reference frequency reached ZeroSpeed True False Motor running at zero speed FluxReady True False Motor is magnetized B8-B28 Not used 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 38 • 36 Communications Table 27. Status Word bits B29-B31, descriptions of bit connections Table 28: Description Control place Control place Control place Fieldbus Keypad PC tool I/O terminals The use of process data depends on the application. In a typical situation, the device is started and stopped with the ControlWord (CW) written by the Master and the Rotating speed is set with Reference (REF).
  • Page 39 Data included in parameter ID704 If the IDMap table has not been initialized, all data fields are showing the value '0'. Once the IDMap table has been initialized, the parameter ID's are stored in the Vacon 100 flash memory. Example of 32Bit IDMap Table 31.
  • Page 40 • 38 Communications 6.3.3.6 Resettable operation day counter Reset the counter by writing “1” for parameter ID2311. Table 33. Resettable operation day counter Address Purpose 40101 Years 40102 Days 40103 Hours 40104 Minutes 40105 Seconds 6.3.3.7 Energy counter Format...

  • Page 41: Example Messages

    13 hex Data 3 = 1388 hex (= 5000), Speed Reference to 50.00% Data LO 88 hex ERROR CRC HI C8 hex CRC field C8CB hex (= 51403) CHECK CRC LO CB hex 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 42 • 40 Communications Message frame: Table 38. 01 10 07 D0 00 03 06 00 01 00 00 13 88 C8 CB The reply to Preset Multiple Registers message is the echo of 6 first bytes. Answer Slave - Master: Table 39.
  • Page 43 Starting address HI 17 hex Starting address 1770 hex (= 6000) Starting address LO 70 hex No. of registers HI 00 hex Invalid number of registers 0005 hex (= 5) No. of registers LO 05 hex 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...
  • Page 44 • 42 Communications Table 45. ERROR CRC HI 34 hex CHECK CRC LO 66 hex CRC field 3466 hex (=13414) Message frame: Table 46. 01 04 17 70 00 05 34 66 Exception response: Answer Slave - Master: Table 47.

  • Page 45: Typical Fault Conditions

    ‘1’ (above +200mV) also between the messages. To bias the bus you will have to add a separate active termination resistor specifically designed for the RS-485 bus (e.g. Siemens active RS 485 terminating element (6ES7972-0DA00-0AA0)). 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 46: Other Fault Conditions

    • 46 Fault tracing Other fault conditions The following fault tracing diagram will help you to locate and fix some of the most usual problems. If the problem persists contact your local distributor. 9330.emf Figure 4. Fault tracing diagram for Modbus RTU...

  • Page 47: Fault Tracing

    Fault tracing vacon • 47 9329.emf Figure 5. Fault tracing diagram for Modbus TCP 24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com...

  • Page 48: Quick Setup

    • 48 Quick setup UICK SETUP Following these instructions, you can easily and fast set up your Modbus for use: Choose control place. Remote Control Place A. Press LOC/REM button on keypad to select Fieldbus Main Menu Quick Setup (M1)

  • Page 49: Annex

    Process data OUT 8 Active Fault Code NOTE 1! In Vacon 100, the Motor Current scale depends on the drive size. In Vacon 100 HVAC the Motor Current scale is always 0.1 A. NOTE 2! In Vacon 100 HVAC, the default ID is 45 meaning "Motor Current 1 Decimal". In Vacon 100, the default ID is 3 for Motor Current.
  • Page 50 Document ID: Vacon Ltd Member of the Danfoss Group Rev. C Runsorintie 7 65380 Vaasa Sales code: DOC-INSMODBUS+DLUK Finland...

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