Page 1: Table Of Contents
The Graphical and Numerical LCP How to Programme on the Graphical LCP How to Programme on the Numerical Local Control Panel Quick Setup Basic setup parameters Parameter Lists 5 General Specifications 6 Troubleshooting Warnings/Alarm Messages Index MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 2 ® AutomationDrive FC 300 Operating 1 How to Read these Operating Instructions Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 3: How To Read These Operating Instructions
The VLT AutomationDrive IP21 / Type 1 Instruction provides information for installing the IP21 / Type 1 option. The VLT AutomationDrive 24 V DC Backup Instruction provides information for installing the 24 V DC Backup option. Danfoss technical literature is also available online at www.danfoss.com/drives. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 4: Approvals
1 How to Read these Operating Instructions Instructions 1.1.2 Approvals 1.1.3 Symbols Symbols used in this Operating Instructions. Indicates something to be noted by the reader. Indicates a general warning. Indicates a high-voltage warning. ∗ Indicates default setting MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 5: Abbreviations
1.1.5 Disposal Instruction Equipment containing electrical components may not be disposed of together with domestic waste. It must be separately collected with electrical and electronic waste according to local and currently valid leg- islation. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 6 ® AutomationDrive FC 300 Operating 2 Safety Instructions and General Warning Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 7: Safety Instructions And General Warning
Installation in high altitudes 380 - 500 V: At altitudes above 3 km, please contact Danfoss regarding PELV. 525 - 690 V: At altitudes above 2 km, please contact Danfoss regarding PELV.
Page 8: Avoid Unintended Start
FC 301 A1 enclosure: When Safe Stop is included in the drive, position 18 of Type Code must be either T or U. If position 18 is B or X, Safe Stop Terminal 37 is not included! Example: Type Code for FC 301 A1 with Safe Stop: FC-301PK75T4Z20H4TGCXXXSXXXXA0BXCXXXXD0 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 9 Category 3 in EN 954-1, the related information and instructions of the VLT AutomationDrive Design Guide MG.33.BX.YY must be followed! The information and instructions of the Operating Instructions are not sufficient for a correct and safe use of the Safe Stop functionality! MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 10: Safe Stop Installation - Fc 302 Only (And Fc 301 In Frame Size A1)
RFI Filter is done it will reduce the RFI performance to A2 level. For the 525 - 690 V frequency converters, par. 14-50 has no function. The RFI switch cannot be opened. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 11: How To Install
The packaging for these enclosures contains, as shown: Accessories bag(s), documentation and the unit. Depending on options fitted there may be one or two bags and one or more booklets. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 12 ® AutomationDrive FC 300 Operating 3 How to Install Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 13 ® AutomationDrive FC 300 Operating Instructions 3 How to Install MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 14: Mechanical Installation
Table 3.3: Mounting frame sizes A5, B1, B2, B3, B4, C1, C2, C3 and C4 on a non-solid back wall, the drive must be provided with a back plate A due to insufficient cooling air over the heat sink. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 15 This kit cannot be used with cast front covers. No cover or IP21 plastic cover must be used instead. Design Guide Ordering Numbers. Information on ordering numbers is found in the , section Panel Through Mount Kit instruction, MI.33.H1.YY, More detailed information is available in the where yy=language code. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 16: Electrical Installation
Cable entry has to be supported around the knockout you intend to remove. The knockout can now be removed with a strong mandrel and a hammer. Remove burrs from the hole. Mount Cable entry on frequency converter. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 17: Connection To Mains And Earthing
The earth connection cable cross section must be at least 10 mm or 2 x rated mains wires terminated separately according to EN 50178. The mains connection is fitted to the mains switch if this is included. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 18 ® AutomationDrive FC 300 Operating 3 How to Install Instructions Mains connection for Frame sizes A1, A2 and A3: MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 19 Illustration 3.3: Mains connection frame size B3 (IP20). Illustration 3.4: Mains connection frame size B4 (IP20). Illustration 3.5: Mains connection frame size C1 and C2 (IP 21/ NEMA Type 1 and IP 55/66/ NEMA Type 12). MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 20: Motor Connection
All types of three-phase asynchronous standard motors can be connected to the frequency converter. Normally, small motors are star-connected (230/400 V, Y). Large motors are normally delta-connected (400/690 V, Δ). Refer to the motor name plate for correct connection mode and voltage. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 21 Illustration 3.10: Motor connection for frame size B1 and B2 (IP 21/ NEMA Type 1, IP 55/ NEMA Type 12 and IP66/ NEMA Type 4X) Illustration 3.11: Motor connection for frame size B3. Illustration 3.12: Motor connection for frame size B4 . MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 22 Motor voltage 0-100% of mains voltage. 3 wires out of motor Delta-connected 6 wires out of motor Star-connected U2, V2, W2 U2, V2 and W2 to be interconnected separately. Protected Earth Connection MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 23: Fuses
Short-circuit protection: The frequency converter must be protected against short-circuit to avoid electrical or fire hazard. Danfoss recommends using the fuses mentioned below to protect service personnel and equipment in case of an internal failure in the drive. The frequency converter provides full short-circuit protection in case of a short-circuit on the motor output.
Page 24 JKS-25 JJS-25 FNQ-R-25 KTK-R-25 LP-CC-25 KTS-R30 JKS-30 JJS-30 FNQ-R-30 KTK-R-30 LP-CC-30 KTS-R40 JKS-40 JJS-40 KTS-R50 JKS-50 JJS-50 KTS-R60 JKS-60 JJS-60 KTS-R80 JKS-80 JJS-80 KTS-R100 JKS-100 JJS-100 KTS-R125 JKS-150 JJS-150 KTS-R150 JKS-150 JJS-150 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 25 170M fuses from Bussmann when provided in the 525-600/690V FC-302 P90K-P132, FC-102 P90K-P132, or FC-202 P110-P160 drives are 170M3018. 170M fuses from Bussmann when provided in the 525-600/690V FC302 P160-P315, FC-102 P160-P315, or FC-202 P200-P400 drives are 170M5011. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 26 Remove front-cover to access control terminals. When replacing the front-cover, please ensure proper fastening by applying a torque of 2 Nm. Illustration 3.20: Access to control terminals for A5, B1, B2, C1 and C2 enclosures MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 27: Electrical Installation, Control Terminals
Remove the screw driver. The cable is now mounted to the terminal. To remove the cable from the terminal: Insert a screwdriver in the square hole. Pull out the cable. Max. 0.4 x 2.5 mm MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 28: Connection Examples
3.4.2 Pulse Start/Stop Terminal 18 Digital Input Terminal 18 = par. 5-10 Latched start, [9] Terminal 27 Digital Input Terminal 27= par. 5-12 Stop inverse, [6] Terminal 37 = Safe stop (where available!) MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 29 Terminal 53, Low Voltage = 0 Volt Terminal 53, High Voltage = 10 Volt Terminal 53, Low Ref./Feedback = 0 RPM Terminal 53, High Ref./Feedback = 1500 RPM Switch S201 = OFF (U) MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 30: Electrical Installation, Control Cables
The digital and analogue inputs and outputs must be connected separately to the common inputs (terminal 20, 55, 39) of the frequency converter to avoid ground currents from both groups to affect other groups. For example, switching on the digital input may disturb the analog input signal. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 31 AutomationDrive FC 300 Operating Instructions 3 How to Install Input polarity of control terminals Control cables must be screened/armoured. See section entitled Earthing of Screened/Armoured Control Cables 130BA681.10 the correct termination of control cables. 130BA681.10 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 32: Switches S201, S202, And S801
When changing the function of S201, S202 or S801 be careful not to use force for the switch over. 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. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 33 Press the [OFF] key - the frequency converter enters into alarm mode and the display shows that the AMA was terminated by the user. Successful AMA The display shows “Press [OK] to finish AMA”. Press the [OK] key to exit the AMA state. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 34 "Report Value” in the [Alarm Log] shows the last measuring sequence carried out by the AMA, before the frequency converter entered alarm mode. This number along with the description of the alarm will assist you in troubleshooting. If you contact Danfoss for service, make sure to mention number and alarm description.
Page 35: Additional Connections
For thermal motor protection it is also possible to use the MCB 112 PTC Thermistor Card option. This card provides ATEX certificate to protect motors in explosion hazardous areas, Zone 1/21 and Zone 2/22. Please refer to the Design Guide for further information. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 36: How To Connect A Pc To The Frequency Converter
Choose “Write to drive” Choose “Paste” All parameters are now transferred to the drive. Choose “Save as” A separate manual for MCT 10 Set-up Software is available. All parameters are now stored. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 37: How To Programme
Line 1-2: Operator data lines displaying data defined or chosen by the user. By pressing the [Status] key, up to one extra line can be added. Status line: Status messages displaying text. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 38: How To Programme On The Numerical Local Control Panel
The control panel is divided into four functional groups: Numerical display. Menu keys and indicator lights - changing parameters and switching between display functions. Navigation keys and indicator lights (LEDs). Operation keys and indicator lights (LEDs). MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 39 Set the ramping down time with reference to synchronous mo- Ramp 1 Ramp Down Time par. 3-42 tor speed, n par. 3-13 Reference Site Set the site from where the reference must work MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 40: Quick Setup
This parameter cannot be adjusted while the motor is running. This parameter is visible in LCP if Regional Settings International par. 0-03 [0]. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 41 No operation Reset Coast inverse Coast and reset inverse Quick stop inverse DC-brake inverse Stop inverse Start Latched start Reversing [10] Start reversing [11] Enable start forward [12] Enable start reverse [13] MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 42 It may take up to 10 min, depending on the power rating of the motor. Avoid generating external torque during AMA. If one of the settings in par. 1-2* is changed, par. 1-30 to par. 1-39, the advanced motor parameters, will return to default setting. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 43 . The value 0.00 corresponds to 0.01 s in speed mode. See ramp-up time in par. 3-41 Ramp 1 Ramp up Time t dec s x n s RPM . 3 − 42 = ref RPM MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 44: Basic Setup Parameters
[0] * High torque Allows up to 160% over torque. Normal torque For oversized motor - allows up to 110% over torque. This parameter cannot be adjusted while the motor is running. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 45 Using a digital input and 24 V as power supply: Example: The frequency converter trips when the motor temperature is too high Parameter set-up: Motor Thermal Protection Thermistor Trip Set par. 1-90 Thermistor Source Digital Input Set par. 1-93 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 46 Volt Cut-out Values Digital 24 V < 6.6 kΩ - > 10.8 kΩ Digital 10 V < 800Ω - > 2.7 kΩ Analog 10 V < 3.0 kΩ - > 3.0 kΩ MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 47 This parameter cannot be adjusted while the motor is running. Digital inputs should be set to “No operation” - see par. 5-1*. 2-10 Brake Function Option: Function: [0] * No brake resistor is installed. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 48 It is also possible to generate a warning via a relay/digital outputs. The measuring accuracy of the power monitoring depends on the accuracy of the resistance of the resistor (better than ± 20%). MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 49 Activate Brake Speed [RPM] 2-21 . If the frequency converter enters an alarm condition or an over-current or over-voltage situation, the mechanical brake immediately cuts in. This is also the case during safe stop. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 50 0.0 s* [0.0 - 5.0 s] Set the time interval from the moment when the motor is stopped until the brake closes. This pa- rameter is a part of the stopping function. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 51 . Afterwards, the value is added to Ref . When using preset references, select Preset ref. bit 0 / 1 / 2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5.1*. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 52 Reference Resource 2 and par. 3-17 Reference Resource 3 define up to three different reference signals. The sum of these reference signals defines the actual reference. No function Analog input 53 Analog input 54 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 53 Defines terminal 29 as a digital input. Output Defines terminal 29 as a digital output. This parameter is available for FC 302 only. This parameter cannot be adjusted while the motor is running. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 54 Inverted input (NC). Generates a stop in accordance with quick-stop ramp time set in par. Quick Stop Ramp Time 3-81 . When motor stops, the shaft is in free mode. Logic ‘0’ => Quick-stop. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 55 Same as Preset ref bit 0 [16]. Preset ref. bit Preset ref. 0 Preset ref. 1 Preset ref. 2 Preset ref. 3 Preset ref. 4 Preset ref. 5 Preset ref. 6 Preset ref. 7 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 56 Use pulse sequence as either reference or feedback. Scaling is done in par. group 5-5*. [34] Ramp bit 0 Enables a choice between one of the 4 ramps available, according to the table below. [35] Ramp bit 1 Same as Ramp bit 0. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 57 Warning Speed Low [16] Below speed, low Output speed is lower than the setting in par. 4-52 [17] Above speed, high Output speed is higher than the setting in par. 4-53 Warning Speed High MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 58 See par. group 13-1*. If Comparator 5 is evaluated as TRUE, the output will go high. Otherwise, it will be low. [70] Logic Rule 0 See par. group 13-4*. If Logic Rule 0 is evaluated as TRUE, the output will go high. Otherwise, it will be low. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 59 (Relay 1 [0], Relay 2 [1], Relay 3 [2], Relay 4 [3], Relay 5 [4], Relay 6 [5], Relay 6 [5], Relay 7 [6], Relay 8 [7], Relay 9 [8]) Option: Function: [0] * No operation Control ready Drive ready Drive rdy/rem ctrl Enable / no warning VLT running MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 60 Bus ctrl, 1 if timeout [47] Bus ctrl, 0 if timeout [51] MCO controlled [60] Comparator 0 [61] Comparator 1 [62] Comparator 2 [63] Comparator 3 [64] Comparator 4 [65] Comparator 5 [70] Logic rule 0 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 61 Replace the frequency converter or Control card. The red LED on the Control Card is turned on. Test plugs (connect the following terminals to each other): 18 - 27 - 32; 19 - 29 - 33; 42 - 53 - 54 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 62 [1] to ensure that the frequency converter complies with EMC standards. 15-43 Software Version Range: Function: 0 N/A* [0 - 0 N/A] View the combined SW version (or ‘package version’) consisting of power SW and control SW. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 63: Parameter Lists
8-xx Communication and option parameters, setting of FC RS485 and FC USB port parameters. 9-xx Profibus parameters 10-xx DeviceNet and CAN Fieldbus parameters 13-xx Smart Logic Control parameters 14-xx Special function parameters MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 64 4 How to Programme Instructions 15-xx Drive information parameters 16-xx Read out parameters 17-xx Encoder Option parameters 32-xx MCO 305 Basic parameters 33-xx MCO 305 Advanced parameters 34-xx MCO Data Readout parameters MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 65 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 66 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 67 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 68 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 69 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 70 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 71 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 72 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 73 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 74 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 75 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 76 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 77 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 78 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 79 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 80 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 81 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 82 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 83 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 84 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 85 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 86 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 87 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 88 ® AutomationDrive FC 300 Operating 4 How to Programme Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 89 ® AutomationDrive FC 300 Operating Instructions 4 How to Programme MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 90 ® AutomationDrive FC 300 Operating 5 General Specifications Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 91: General Specifications
Voltage level, logic '1' NPN < 14 V DC Maximum voltage on input 28 V DC Pulse frequency range 0 - 110 kHz (Duty cycle) Min. pulse width 4.5 ms Input resistance, R approx. 4 kΩ MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 92 Accuracy of analog inputs Max. error 0.5% of full scale Bandwidth FC 301: 20 Hz/ FC 302: 100 Hz The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 93 68 (P,TX+, RX+), 69 (N,TX-, RX-) Terminal number 61 Common for terminals 68 and 69 The RS 485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the supply voltage (PELV). MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 94 Maximum cross section to control terminals, flexible wire with cable end sleeves with collar 0.5 mm /20 AWG Minimum cross section to control terminals 0.25 mm / 24 AWG * Power cables, see tables in section “Electrical Data” of the Design Guide MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 95 As a response to a critical level, the frequency converter can adjust the switching frequency and/ or change the switching pattern in order to ensure the performance of the drive. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 96 ® AutomationDrive FC 300 Operating 6 Troubleshooting Instructions MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 97: Troubleshooting
. After an alarm or trip, the motor carries on coasting, and the alarm and warning flash. Once the problem has been rectified, only the alarm continues flashing until the frequency converter is reset. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 98 Pwr. card supply 24 V supply low 1.8 V supply low Speed limit AMA calibration failed AMA check U and I AMA low I AMA motor too big Table 6.1: Alarm/Warning code list MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 99 A Trip Lock situation can only be reset by a power cycling. LED indication Warning yellow Alarm flashing red Trip locked yellow and red MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 100 Check the supply voltage and supply currents to the frequency converter. WARNING 5, DC link voltage high: The intermediate circuit voltage (DC) is higher than the overvoltage limit of the control system. The frequency converter is still active. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 101 Warning: There is a risk of substantial power being If extended mechanical brake control is selected, trip can be reset exter- transmitted to the brake resistor if the brake transistor nally. is short-circuited. MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 102 WARNING 47, 24 V supply low: ALARM 38, Internal fault: The external 24 V DC backup power supply may be overloaded, otherwise By this alarm it may be necessary to contact your Danfoss supplier. Some Contact your Danfoss supplier. typical alarm messages: WARNING 48, 1.8 V supply low:...
Page 103 (motor too warm). Normal operation can be resumed when the MCB 112 applies 24 V DC to T-37 again (when the motor temperature reaches an acceptable level) and when the Digital Input from the MCB 112 is deac- MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 104: Index
Control Terminals Cooling Cooling Conditions Dc Backup Dc Link Decoupling Plate Default Settings Devicenet Digital I/o Mode 5-00 Digital Inputs: Digital Output Disposal Instruction Electrical Installation 27, 30 Electrical Terminals Electronic Terminal Relay MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 105 45, 95 Motor Speed Unit 0-02 Motor Thermal Protection 35, 45 Motor Voltage 1-22 Name Plate Data Non Ul Compliance Numerical Display Operation Mode 14-22 Output Performance (u, V, W) Overload Mode 1-04 MG.33.AC.02 - VLT is a registered Danfoss trademark...
Page 106 Terminal 27 Mode 5-01 Terminal 29 Mode 5-02 Thermistor Thermistor Source 1-93 Torque Characteristics Torque Characteristics 1-03 Torque Ramp Time 2-27 Torque Ref 2-26 Unintended Start Voltage Level Voltage Reference Via A Potentiometer Warnings MG.33.AC.02 - VLT is a registered Danfoss trademark...

Danfoss VLT AutomationDrive FC 300 Operating Instructions Manual

1 How to Read These Operating Instructions

2 Safety Instructions and General Warning

3 How to Install

4 How to Programme

5 General Specifications

6 Troubleshooting

Index

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Summary of Contents for Danfoss VLT AutomationDrive FC 300

Table of Contents