Related Manuals for Danfoss FC 300 Interbus
Summary of Contents for Danfoss FC 300 Interbus
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Page 1: Table Of Contents
Drivecom 21 Control Profile Danfoss FC Control Profile 6. How to Access the FC 300 Parameters PCP Communication 7. Parameters Data Types Supported by FC 300 8. Troubleshooting LED Behaviour Stopped Interbus Comm. Index MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 2 1. Safety Note - FC 300 Interbus FC 300 Interbus Operating Instructions MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 3 Danfoss A/S reserves the right to revise this publication at any time and to make changes in its contents without prior notice or any obligation to notify previous users of such revisions or changes.
- Page 4 1. Safety Note - FC 300 Interbus FC 300 Interbus Operating Instructions 1.2. Safety Note The voltage of the frequency converter is dangerous whenever connected to mains. Incorrect installation of the motor, frequency converter or fieldbus may cause damage to the equipment, serious personal injury or death. Consequently, the instructions in this manual, as well as national and local rules and safety regulations, must be complied with.
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Page 5: Introduction
2.3.1. Assumptions This manual assumes that you are using a Danfoss Interbus Option in conjunction with a Danfoss FC 300 Automation Drive. It is also assumed that your master is a PLC or PC that is equipped with a serial communication card supporting all the Interbus communication services required by your application, and that all requirements stipulated in the Interbus standard as well as those set up in the Drivecom frequency converter Profile and its company-specific implementation, as well as those pertaining to the VLT frequency converter are strictly observed as well as all limitations therein fully respected. -
Page 6: Abbreviations
Personal Computer Process Data Peripherals Communication Protocol Peripheral input word Programmable Logic Control Parameter NUmber Parameter-Process Data Object SINT Signed integer Status Word Variable Speed Drive UDINT Unsigned double integer UNIT Unsigned integer MG.33.H3.02 - VLT is a registered Danfoss trademark... -
Page 7: How To Install
Use of the same cable type throughout the entire network is recommended in order to avoid impedance mismatch. The Interbus option has two network interfaces, one for the incoming bus and one for the outgoing bus. Both are D-sub 9 type. MG.33.H3.02 - VLT is a registered Danfoss trademark... -
Page 8: Installation Of Option
The option is connected to the FC 302 via terminal X22 on the option to terminal 68 and 69 on the frequency converter. Screened cable is recommended (120 cm cable supplied with frequency converter). MG.33.H3.02 - VLT is a registered Danfoss trademark... -
Page 9: How To Install
Frequency range: DC to 250 Hz Duty cycle min. pulse width: 2 ms Input resistance: approx. 4 kΩ Digital outputs: Voltage level: 0-24 V DC (open collector PNP) short-circuit protected. Maximum output current: 25 mA MG.33.H3.02 - VLT is a registered Danfoss trademark... -
Page 10: Leds
No PCP comm. Green Bus Active Bus active Bus stopped Green Cable check Incoming bus active Incoming bus off Green Power O.K. Voltage O.K. No voltage *= Flashing by external short circuit. MG.33.H3.02 - VLT is a registered Danfoss trademark... -
Page 11: Configure The Fc 300
Drivecom. Setting par. 8-10 to [0] FC Profile will enable the FC profile on the frequency converter. How to Control the FC 300 See section for more information on the different profiles. MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 12 Par. 0-40 [Hand on] key on LCP. If the Hand button on the FC 300 is activated, control of the frequency converter via the Interbus interface is disabled. MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 13: How To Configure The System
4. How to Configure the System 4.1.1. Configure the Interbus Network This section describes how to set up Interbus communication between a Danfoss FC 300 frequency converter and the Phoenix Interbus CMD G4. 4.1.2. Configuring of the CMD and FC 300 The first step is to connect all Interbus slaves to the master and power up all units. - Page 14 Click on the station number and click on the right mouse button and choose: Device Parameterization The dialog box will now show Danfoss, VLT FC 300, Profile: 21. In order to be able to read all parameters into the frequency converter, Device and Read Parameter List...
- Page 15 This is done by clicking with the right mouse button on the Controller board. Select: Parameterization Execute After the parameterization is done, the master will start to run. If you are using a Siemens S7 or S5 master, the LCD will look like this: MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 16 Now the built in Drivecom monitor in the CMD tool can be started by right- Drivecom clicking on the controller board and selecting The Drivecom monitor will now show Danfoss, VLT FC 300, Profile: 21, in the upper left corner. The Drivecom monitor is split up into three parts: Analog Display, Control Word and Status word.
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Page 17: How To Control The Fc 300
Status Word Sends the Status word from the frequency converter. The format depends of the setting of par. 8-10. Actual value Sends actual output frequency in %. See section: Bus speed reference Value MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 18 5. How to Control the FC 300 FC 300 Interbus Operating Instructions 5.1.3. Custom Telegram 1 The Process Data length is fixed to 4 words, each of two bytes, with the following format: MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 19 Bit 15: Output DOUT 2 (X25-3) on Interbus option Torque Sets torque limits in Motor and Generator mode, par. 4-16 and 4-17. N.B.: A value of “0” (zero) is not accepted, but discarded by the option. MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 20 3456dec = 3,456 volt. 5.1.4. Timing of PCDs Function Time CTW, MRV, STW, MAV 15ms from sending CTW/MRV until receipt of STW/MAV Update of I/O on frequency converter 60-200ms Update of I/O on option 1-2ms MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 21: The Drivecom State Machine
To change from state A to state B, the condition “Control word bit 1” has to be set to 0. This causes the transition 0 to be executed. In state B the status word is: xx01H. MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 22 - “Quick-Stop” command Action: - The power section can be switched off 11 OPERATION ENABLED QUICK STOP ACTIVE → Event: - “Quick-Stop” command Action: - Trigger the parameter-definable “Quick - Stop-Function” MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 23 Action: - Disable drive function - The power section can be switched off 15 MALFUNCTION SWITCH ON DISABLED → Event: - “Malfunction-Reset” command Condition: - Malfunction is no longer present Action: - Malfunction reset is executed MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 24: Drivecom 21 Control Profile
Bit 03= "0" execute transition 5. select Bit 03 = "1" = “Enable operation“. Bit 04, Quick-stop/ramp: Bit 04= "0" execute transition 7 or 11, Quick stop. Bit 04 = "1" = Enable ramp. MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 25 Bit 05 = "0" means that control word bit 02 = "1". Bit 05 = "1" means that control word bit 02 = "0". Bit 06, Start enable/Start disable: Bit 06 = "0" state is “Switch on disable”. MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 26: Danfoss Fc Control Profile
Bit 07 = ’1’ causes the reset of a trip. Reset is activated on the signal’s DC Braking Time 2-02 leading edge, i.e. when changing from logic ’0’ to logic ’1’. Bit 02 = ’1’ leads to ramping. MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 27 Bit 15 = ’1’ causes reversing. digital Revers- Note: In the factory setting reversing is set to in par. 8-54 ing Select Ser. communication Logic or Logic Bit 15 causes reversing only when is selected. MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 28 Current Limit Bit 04 = “1” means that there is a frequency converter error but no trip. Current Limit Bit 14 = ’1’ means that the torque limit in par. 4-18 been exceeded. MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 29 Bit 15 = ’1’ means that one of the timers has exceeded 100%. All bits in the STW is set to ’0’ if the connection be- tween the Interbus option and the frequency converter is lost, or an internal communication problem has oc- curred. MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 30 The Actual Output frequency (MAV) are scaled in the same way as the bus reference. The reference and MAV are scaled as follows: Troubleshooting For examples on reference scaling please refer to section: MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 31: How To Access The Fc 300 Parameters
Supported service response 00 00 00 hex All parameters in the FC 300 are mapped to the Danfoss specific objects, starting from object 22000 = 55F0hex. The first object is 22001 (55F1hex), which corresponds to par. 0-01. 22002 corresponds to par. 0-02 and so on. - Page 32 7. Parameters FC 300 Interbus Operating Instructions MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 33: Parameters
Run the motor at maximum frequency until communication resumes. Stop and trip Stop the motor, then reset the frequency converter in order to restart: via the fieldbus, via the reset button on the LCP or via a digital input. MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 34 [0] setting 8-07 Diagnosis Trigger Option: Function: This parameter has no function for LonWorks. [0] * Disable Trigger on alarms Trigger alarm/warn. MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 35 [200] Custom telegram 1 8-50 Coasting Select Option: Function: Select control of the coasting function via the terminals (digital input) and/or via the bus. Digital input Logic AND [3] * Logic OR MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 36 Function: Digital input Select control of the frequency converter reverse function via the terminals (digital input) and/or via the fieldbus. Activates the Reverse command via the serial communication port or fieldbus option. MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 37 8-90 Bus Jog 1 Speed Range: Function: 100 RPM* [0 - par. 4-13 RPM] Enter the jog speed. This is a fixed jog speed activated via the serial port or fieldbus option. MG.33.H3.02 - VLT is a registered Danfoss trademark...
- Page 38 [3] Logic OR All set-ups TRUE Uint8 8-9* Bus Jog 8-90 Bus Jog 1 Speed 100 RPM All set-ups TRUE Uint16 8-91 Bus Jog 2 Speed 200 RPM All set-ups TRUE Uint16 MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 39: Data Types Supported By Fc 300
Word 7.3.2. Conversion Index This number refers to a conversion figure used when writing or reading Conversion index Conversion factor to parameters. 1/60 1000000 100000 10000 1000 0.01 0.001 0.0001 0.00001 0.000001 MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 40 8. Troubleshooting FC 300 Interbus Operating Instructions MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 41: Troubleshooting
24 V supply fault 01000000 Mains failure 02000000 1.8 V supply fault 04000000 Brake resistor short cir- cuit 08000000 Brake chopper fault 10000000 Option change 20000000 Drive initialisation 40000000 Safe stop 80000000 Mechanical brake low MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 42 7 in the control word, will the frequency converter resume operation. Alarms within the frequency converter are represented by a single bit within an alarm word. An alarm word is always an action parameter. Bit status FALSE [0] means no fault, while bit status TRUE [1] means fault. MG.33.H3.02 - VLT is a registered Danfoss trademark...
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Page 43: Led Behaviour Stopped Interbus Comm
• The “FC bus” LED turns off, indicating baud-rate found and no FC-bus communication. This might be interpreted as failing FC-bus communication, but in fact, the FC-bus comm. is inactive due to the stopped Interbus comm. This is not a failure. MG.33.H3.02 - VLT is a registered Danfoss trademark... -
Page 44: Index
Drivecom 21 Control Profile Drivecom Profile Emc Precautions Grounding Hardware Incoming Bus Installation Leds Outgoing Bus Overview Parameters Parameters 33, 0 Pcp Communication Process Data Quick Stop Select Reset Control Word Timeout Safety State Machine MG.33.H3.02 - VLT is a registered Danfoss trademark... - Page 45 FC 300 Interbus Operating Instructions Index Telegram Selection Torque Warning Word MG.33.H3.02 - VLT is a registered Danfoss trademark...