Page 1: Table Of Contents
The Graphical and Numerical LCP How to Program on the Graphical LCP How to Program on the Numerical Local Control Panel Quick Setup Basic set-up parameters Parameter Lists 4-29 5 General Specifications ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 2 ® AutomationDrive FC 300 Instruction Contents Manual 6 Troubleshooting Warnings/Alarm Messages 7 Index ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 3: How To Read This Instruction Manual
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. ®...
Page 4: Approvals
1.1.2 Approvals 1.1.3 Symbols Symbols used in this Instruction Manual. NOTE! Indicates something to be noted by the reader. Indicates a general warning. Indicates a high-voltage warning. ∗ Indicates a default setting ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 5: Abbreviations
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.22 - VLT is a registered Danfoss trademark...
Page 6 ® AutomationDrive FC 300 Instruction 1 How to Read this Instruction Manual Manual ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 7: Safety Instructions And General Warning
Installation in high altitudes 380-500 V: At altitudes higher than 10,000 ft [3 km], please contact Danfoss Drives regarding PELV. 525-690 V: At altitudes higher than 6,500 ft [2 km], please contact Danfoss Drives regarding PELV. 2.1.2 Safety Precautions The voltage of the adjustable frequency drive is dangerous whenever connected to line power.
Page 8: Avoid Unintended Start
An electronic fault, temporary overload, a fault in the line supply, or lost motor connection may cause a stopped motor to start. The FC 300 with Safe Stop (i.e., FC 301 in A1 enclosure and FC 302) provides protection against unintended starts if the Safe Stop Terminal 37 is on low voltage level or disconnected. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 9: Safe Stop Of The Fc
3 in EN 954-1, the related information and instructions of the FC 300 Design Guide MG.33.BX.YY must be followed! The information and instructions contained in the Instruction Manual are not sufficient for a correct and safe use of the safe stop functionality! ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 10: Safe Stop Installation - Fc 302 Only (And Fc 301 In Frame Size A1)
RFI capacitors from the RFI filter to ground in the 380-500 V adjustable frequency drives. If this is done, it will reduce the RFI performance to A2 level. For the 525-690 V adjustable frequency drives, par 14-50 has no function. The RFI switch cannot be opened. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 11: How To Install
When unpacking the adjustable frequency drive, make sure that the unit is undamaged and complete. Use the following table to identify the packaging: Frame size: B1/B3 B2/B4 C1/C3 C2/C4 20/21 20/21 55/66 20/21/5/66 20/21/55/66 20/21/55/66 20/21/55/66 Mechanical Dimensions For power ratings, please see the table on the next page. Table 3.1: Unpacking table ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 12 The packaging for these enclosures contains, as shown: accessory 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.22 - VLT is a registered Danfoss trademark...
Page 13 ® AutomationDrive FC 300 Instruction Manual 3 How to Install ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 14 ® AutomationDrive FC 300 Instruction 3 How to Install Manual ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 15: 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 backplate A due to insufficient cooling air over the heatsink. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 16 This kit cannot be used with cast front covers. No cover or imminent plastic cover must be used instead. Information on ordering numbers is found in the Design Guide , section Ordering Numbers. More detailed information is available in the Panel Through Mount Kit instruction, MI.33.H1.YY, where yy=language code. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 17: Electrical Installation
Line power, motor cables 14 Nm (up to 0.15 in [37–45 kW] [55–75 kW] 24 Nm (over 0.15 in Load sharing, brake cables 14 Nm Relay 0.5–0.6 Nm Ground 2–3 Nm ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 18: Connection To Line Power And Grounding
[10 mm ] or 2 x rated line power wires terminated separately according to EN 50178. The AC line input connections are fitted to the line switch if this is included. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 19 ® AutomationDrive FC 300 Instruction Manual 3 How to Install AC line input connections for Frame sizes A1, A2 and A3: ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 20 Figure 3.4: AC line input connections frame size B4 (IP20). Figure 3.5: AC line input connectionsframe size C1 and C2 (IP 21/ NEMA Type 1 and IP 55/66/ NEMA Type 12). 3-10 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 21: Motor Connection
All types of three-phase asynchronous standard motors can be connected to the adjustable frequency drive. Normally, small motors are star-connected (230/400 V, Y). Large motors are normally delta-connected (400/690 V, Δ). Refer to the motor nameplate for correct connection mode and voltage. 3-11 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 22 21/ NEMA Type 1, IP 55/ NEMA Type 12 and IP66/ NEMA Type 4X) Figure 3.11: Motor connection for frame size B3. Figure 3.12: Motor connection for frame size B4 . 3-12 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 23 Motor voltage 0–100% of AC line 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 Ground Connection 3-13 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 24: Fuses
Short-circuit protection: The adjustable frequency drive 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 adjustable frequency drive provides full short-circuit protection in case of a short-circuit on the motor output.
Page 25 A6KR fuses from FERRAZ SHAWMUT may substitute for A2KR for 240 V adjustable frequency drives. A50X fuses from FERRAZ SHAWMUT may substitute for A25X for 240 V adjustable frequency drives. 3-15 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 26 FNQ-R-20 KTK-R-20 LP-CC-20 Adjustable Frequency Ferraz- SIBA Littel fuse Drive Type Shawmut Type RK1 Type RK1 Type RK1 K75–1K5 5017906-005 KLSR005 A6K-5R 2K2–4K0 5017906-010 KLSR010 A6K-10R 5K5–7K5 5017906-020 KLSR020 A6K-20R 3-16 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 27 170M fuses from Bussmann when provided in the 525–600/690 V FC-302 P90K-P132, FC-102 P90K-P132, or FC-202 P110-P160 drives are 170M3018. 170M fuses from Bussmann when provided in the 525–600/690 V FC302 P160-P315, FC-102 P160-P315, or FC-202 P200-P400 drives are 170M5011. 3-17 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 28 Remove front-cover to access control terminals. When replacing the front cover, ensure proper fastening by applying a torque of 2 Nm. Figure 3.20: Access to control terminals for A5, B1, B2, C1 and C2 enclosures 3-18 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 29: Electrical Installation, Control Terminals
Remove the screwdriver. 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. 0.015 x 0.1 in. [0.4 x 2.5 mm] 3-19 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 30: Connection Examples
Terminal 18 = par. 5-10 Terminal 18 Digital Input Latched start, [9] Terminal 27= par. 5-12 Terminal 27 Digital Input Stop inverse, [6] Terminal 37 = Safe stop (where available!) 3-20 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 31 Terminal 53, Low Voltage = 0 Volt Terminal 53, High Voltage = 10 Volt Terminal 53, Low Ref./Feedback = 0 RPM Terminal 53, High Ref./Feedback = 1,500 RPM Switch S201 = OFF (U) 3-21 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 32: Electrical Installation, Control Cables
The digital and analog inputs and outputs must be connected separately to the common inputs (terminal 20, 55, 39) of the adjustable frequency drive to avoid ground currents from both groups to affect other groups. For example, switching on the digital input may disturb the analog input signal. 3-22 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 33 3 How to Install Input polarity of control terminals NOTE! Control cables must be shielded/armored. See the section entitled Grounding of Shielded/Armored Control Cables 130BA681.10 for the correct termination of control cables. 130BA681.10 3-23 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 34: Switches S201, S202, And S801
When changing the function of S201, S202 or S801, be careful not to force the switch over. It is recommended to remove the LCP fixture (cradle) when operating the switches. The switches must not be operated while the adjustable frequency drive is powered. 3-24 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 35 Stop the AMA during operation Press the [OFF] key - the adjustable frequency drive enters into alarm mode and the display shows that the AMA was terminated by the user. 3-25 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 36 "Report Value” in the [Alarm Log] shows the last measuring sequence carried out by the AMA before the adjustable frequency drive 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 the number and alarm description.
Page 37: Additional Connections
Problems may arise at start and at low RPM values if motor sizes are widely different because small motors' relatively high ohmic resistance in the stator calls for a higher voltage at start and at low RPM values. 3-27 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 38: Motor Thermal Protection
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. 3-28 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 39: How To Program
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.22 - VLT is a registered Danfoss trademark...
Page 40: How To Program On The Numerical Local Control Panel
The control panel is divided into four functional groups: Numerical display. Menu keys and LEDs - changing parameters and switching be- tween display functions. Navigation keys and lights (LEDs). Operation keys and LEDs. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 41 Set the ramping-down time with reference to synchronous mo- par. 3-42 Ramp 1 Ramp Down Time tor speed, ns. Reference Site par. 3-13 Set the site from where the reference must work ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 42: Quick Setup
Part of Language package 3 [48] Polski Part of Language package 4 [49] Russian Part of Language package 3 [50] Thai Part of Language package 2 [51] Bahasa Indonesia Part of Language package 2 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 43 Enter the nominal motor speed value from the motor nameplate data. This data is used for calcu- lating automatic motor compensations. NOTE! This parameter cannot be changed while the motor is running. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 44 For the best adaptation of the adjustable frequency drive, run the AMA on a cold motor. • AMA cannot be performed while the motor is running. • AMA cannot be performed on permanent magnet motors. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 45 4-18 during ramping. The value 0.00 corresponds to 0.01 sec. in speed mode. See ramp-down time in par. 3-42. t acc s x n s RPM . 3 − 41 = ref RPM Δ ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 46: Basic Set-Up Parameters
1-03 Torque Characteristics Option: Function: Select the torque characteristic required. VT and AEO are both energy saving operations. [0] * Constant torque Motor shaft output provides constant torque under variable speed control. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 47 Integrate a thermistor (PTC sensor) in the motor for winding protection. ETR warning 1 Please see detailed description below ETR trip 1 ETR warning 2 ETR trip 2 ETR warning 3 ETR trip 3 ETR warning 4 [10] ETR trip 4 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 48 When using a digital input and 10 V as power supply: Example: The adjustable frequency drive 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 4-10 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 49 ETR (Electronic Terminal Relay) functions 1-4 will calculate the load when the set-up where they were selected is active. For example, ETR starts calculating when set-up 3 is selected. For the North American market: The ETR functions provide class 20 motor overload protection in accordance with NEC. 4-11 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 50 If the selection is xxxx, use this parameter. If the selection is xxx.xx, use par. 3-81 Time 2-12 Brake Power Limit (kW) Range: Function: 5.000 kW* [0.001 - 500.000 kW] Set the monitoring limit of the braking energy transmitted to the resistor. 4-12 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 51 If the DC link ripple amplitude while braking is higher than the DC link ripple amplitude before braking + 1%: Brake check is OK. [0] * Monitors brake resistor and brake IGBT for a short-circuit during operation. If a short-circuit occurs, warning 25 appears. 4-13 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 52 Protection mode and trip delay features (par. 14-25 and par. 14-26 ) may delay the activation of the mechanical brake in an alarm condition. These features must be disabled in hoisting applications. 4-14 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 53 [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. 4-15 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 54 Stop delay Stop Delay : When the time between successive starts is shorter than the setting in par.2-24 , the adjustable frequency drive starts without applying the mechanical brake (e.g., reversing). 4-16 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 55 Select the reference input to be used for the first reference signal. Par. 3-15, 3-16 and 3-17 define up to three different reference signals. The sum of these reference signals defines the actual ref- erence. No function [1] * Analog input 53 Analog input 54 4-17 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 56 Action on positive directional pulses (↕). PNP systems are pulled down to GND. [0] * Action on negative directional pulses (↕). NPN systems are pulled up to + 24 V, internally in the adjustable frequency drive. 4-18 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 57 Slow-down [29] Counter input [30] 29, 33 Pulse input [32] 29, 33 Ramp bit 0 [34] Ramp bit 1 [35] Line failure inverse [36] Latched precise start [40] 18, 19 4-19 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 58 Disengages the counter-clockwise movement and allows for the clockwise direction. [13] Enable start reverse Disengages the clockwise movement and allows for the counter-clockwise direction. [14] (Default Digital input 29): Use to activate jog speed. See par.3-11 Jog Speed [Hz] 4-20 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 59 Sends an inverted stop signal when the precise stop function is activated in par. 1-83 Precise Stop Function Precise stop inverse function is available for terminals 18 or 19. [27] Precise start, stop Use when Precise ramp stop [0] is selected in par 1-83. 4-21 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 60 Inverted brake feedback for hoisting applications [80] PTC Card 1 All digital inputs can be set to PTC card 1 [80]. However, only one digital input must be set to this choice. 4-22 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 61 Used in performing a coasting stop and in torque limit condition. If the adjustable frequency drive has received a stop signal and is at the torque limit, the signal is logic "0." [28] Brake, no brake warning Brake is active and there are no warnings. 4-23 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 62 . The output will go high whenever the Smart Logic Action [38] Set dig. out. A high is executed. The output will go low whenever the Smart Logic Action [32] Set dig. out. A low is executed. 4-24 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 63 Running / no warning Run in range/no warn Run on ref/no warn Alarm [10] Alarm or warning [11] At torque limit [12] Out of current range [13] Below current, low 4-25 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 64 Comparator 2 [63] Comparator 3 [64] Comparator 4 [65] Comparator 5 [70] Logic rule 0 [71] Logic rule 1 [72] Logic rule 2 [73] Logic rule 3 [74] Logic rule 4 4-26 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 65 Replace the adjustable frequency drive 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 4-27 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 66 [1] to ensure that the adjustable frequency drive 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. 4-28 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 67: Parameter Lists
7-xx Controls, setting parameters for speed and process controls 8-xx Communication and option parameters, setting of FC RS485 and FC USB port parameters. 9-xx Profibus parameters 10-xx DeviceNet and CAN Serial Communication parameters 4-29 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 68 14-xx Special function parameters 15-xx Drive information parameters 16-xx Readout parameters 17-xx Encoder option parameters 32-xx MCO 305 Basic parameters 33-xx MCO 305 Advanced parameters 34-xx MCO Data Readout parameters 4-30 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 69 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-31 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 70 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-32 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 71 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-33 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 72 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-34 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 73 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-35 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 74 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-36 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 75 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-37 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 76 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-38 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 77 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-39 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 78 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-40 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 79 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-41 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 80 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-42 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 81 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-43 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 82 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-44 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 83 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-45 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 84 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-46 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 85 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-47 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 86 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-48 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 87 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-49 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 88 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-50 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 89 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-51 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 90 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-52 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 91 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-53 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 92 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-54 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 93 ® AutomationDrive FC 300 Instruction Manual 4 How to Program 4-55 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 94 ® AutomationDrive FC 300 Instruction 4 How to Program Manual 4-56 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 95: General Specifications
Voltage level, logic '1' NPN < 14 V DC Maximum voltage on input 28 V DC Pulse frequency ranges 0–110 kHz (Duty cycle) Min. pulse width 4.5 ms Input resistance, R approximately 4 kΩ ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 96 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.22 - VLT is a registered Danfoss trademark...
Page 97 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.22 - VLT is a registered Danfoss trademark...
Page 98 Maximum cross-section to control terminals, flexible wire with cable end sleeves with collar 0.0008 in [0.5 mm ]/20 AWG Minimum cross-section to control terminals 0.0039 in [0.25 mm ]/24 AWG * Power cables, see tables in section “Electrical Data” of the Design Guide ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 99 As a response to a critical level, the adjustable frequency drive can adjust the switching frequency and/or change the switching pattern in order to ensure the performance of the drive. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 100 ® AutomationDrive FC 300 Instruction 5 General Specifications Manual ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 101: Warnings/Alarm Messages
. 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 adjustable frequency drive is reset. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 102 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.22 - VLT is a registered Danfoss trademark...
Page 103 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.22 - VLT is a registered Danfoss trademark...
Page 104 This message also appears in case of a fault in the input rectifier on the Increase par. 14-26 adjustable frequency drive. Check the supply voltage and supply currents to the adjustable frequency drive. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 105 Turn off the adjustable frequency drive and remove the brake resistor. exceeded. The warning will last approx. 8-12 sec., then the adjustable frequency drive trips and issues an alarm. Turn off the adjustable fre- ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 106 ALARM 38, Internal fault: 5126 Option in slot C1: Hardware incompatible with control When this alarm sounds, it may be necessary to contact your Danfoss board hardware supplier. Some typical alarm messages: 5376-623 Out of memory 0 The serial port cannot be initialized.
Page 107 Check the connection to encoder option and eventually replace the MCB may be effective. 102 or MCB 103. WARNING 62, Output Frequency at Maximum Limit: The output frequency is higher than the value set in par. 4-19. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 108 Select the correct type code in Par 14-23 according to the label on unit. Remember to select ‘Save to EEPROM’ to complete. ALARM 251, New Type Code: The adjustable frequency drive has a new type code. ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 109 Control Terminals 3-19 Cooling Cooling Conditions Dc Backup Dc Link Decoupling Plate 3-11 Default Settings 4-29 Devicenet Digital I/o Mode 5-00 4-18 Digital Inputs: Digital Output Disposal Instructions Electrical Installation 3-19, 3-22 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 110 Motor Nameplate 3-25 Motor Nominal Speed 1-25 Motor Output Motor Power 1-20 Motor Protection 4-9, 5-5 Motor Speed Unit 0-02 Motor Thermal Protection 3-28, 4-9 Motor Voltage 1-22 Nameplate Data 3-25 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 111 Stop Delay 2-24 4-15 Surroundings Switches S201, S202, And S801 3-24 Symbols Terminal 27 Mode 5-01 4-19 Thermistor Thermistor Source 1-93 4-12 Torque Characteristics Torque Characteristics 1-03 Torque Ref 2-26 4-16 ® MG.33.AC.22 - VLT is a registered Danfoss trademark...
Page 112 ® AutomationDrive FC 300 Instruction Index Manual Unintended Start Voltage Level Voltage Reference Via A Potentiometer 3-21 Warnings ® MG.33.AC.22 - VLT is a registered Danfoss trademark...

Danfoss VLT AutomationDrive FC 300 Instruction Manual

1 How to Read this Instruction Manual

2 Safety Instructions and General Warning

3 How to Install

4 How to Program

5 General Specifications

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