Baldor VS1MD - Manuals

Contents I Table of Contents Chapter 1 Introduction 1.1 Getting Assistance from Baldor ....................................................................... 1-1 Chapter 2 General Information and Ratings 2.1 Identifying the Drive by Model Number ........................................................

II VS1MD User Manual Chapter 8 Customizing for Your Application 8.1 Frequency Mode .............................................................................................. 8-1 8.2 UP-Down .............................................................................................................

Introduction 1-1 C HAPTER 1 Introduction This manual is intended for qualified electrical personnel familiar with installing, programming, and maintaining AC Drives. This manual contains information on: • Installing and wiring the VS1MD drive • Programming the drive • Troubleshooting the drive 1.1 G...

General Information and Ratings 2-1 C HAPTER 2 General Information and Ratings The VS1MD is a variable frequency PWM drive capable of operating in open-loop, volts-per-hertz mode and in a sensorless vector control (SVC) mode. This chapter contains information about the VS1MD drive, including how to ...

2-2 VS1MD AC Drive User Manual 2.2 VS1MD Drive Ratings, Model Numbers and Frame Sizes Similar VS1MD drive sizes are grouped into frame sizes to simplify re-ordering and dimensioning. Refer to figures 3.2 through 3.5 for the dimensions of each frame size. Table 2.1 provides VS1MD drive ratings, model...

Installing the Drive 3-1 C HAPTER 3 Installing the Drive This chapter provides information that must be considered when planning a VS1MD drive installation and provides drive mounting information and installation site requirements. 3.1 General Requirements for the Installation Site It is important t...

Installing the Drive 3-3 3.1.3 Mounting Dimensions for the VS1MD Drive Overall dimensions and weights are illustrated in figures 3.2, 3.3, 3.4 and 3.5 as an aid to calculating the total area required by the VS1-MD drive. Dimensions are in millimeters. Weights are in kilograms. See table 2.1 for driv...

3-4 VS1MD AC Drive User Manual Frame Size B HP W W1 H H1 D A B kg 230V/460V 2.0 100 95.5 128 120 130 4.5 4.5 1.12 Figure 3.3 – Drive Dimensions and Weights Frame B Frame Size C HP W W1 H H1 D A B kg 230V/460V 3.0 140 132 128 120.5 155 4.5 4.5 1.84 230V/460V 5.0 140 132 128 120.5 155 4.5 4.5 1.89 Fig...

Installing the Drive 3-5 3.2 Mounting the Drive Mount the drive upright on a flat, vertical, and level surface. 3.2.1 Protecting the Drive from Debris The drive must be protected from debris falling through the vents in the top of the drive during installation and operation. The drive is designed to...

3-6 VS1MD AC Drive User Manual 3.3 Watts Loss Data Table 3.2 – Watts Loss Data Model # HP Frame Watts Loss 230 Volts VS1MD20P5 0.5 A 13 VS1MD21 1.0 A 28 VS1MD22 2.0 B 18 VS1MD23 3.0 C 56 VS1MD25 5.0 C 98 VS1MD27 7.5 D 73 VS1MD210 10.0 D 70 460 Volts VS1MD40P5 0.5 A 9 VS1MD41 1.0 A 22 VS1MD42 2.0 B 3...

Power Wiring 4-1 C HAPTER 4 Power Wiring 4.1 Grounding the Drive The drive Safety Ground - must be connected to system ground. Ground impedance must conform to the requirements of national and local industrial safety regulations and/or electrical codes. The integrity of all ground connections should...

Power Wiring 4-3 4.2 Connecting Peripheral Devices to the VS1MD Drive The following devices are required to operate the VS1MD drive. ! ATTENTION: Appropriate peripheral devices must be selected and correct connections made to ensure proper operation. You must read and understand this manual thorough...

4-4 VS1MD AC Drive User Manual 4.3 Power Terminal Wiring Figure 4.2 – Power Terminal Wiring 5 6 7 % % 8 9 : 3KDVH$& 9ROWDJHLQSXW 5DWHGLQSXW 9ROWDJH AC Line Voltage input DB reistor connect ion terminal Motor connect ion terminal '% 5HVLVWRU 0RWRU * Ground 5 % % 8 9 : * 6 7 *

Power Wiring 4-5 4.4 Specifications for Power Terminal Block Wiring VS1MD20P5, VS1MD21, VS1MD40P5, VS1MD41, VS1MD22, VS1MD42 VS1MD23, VS1MD43, VS1MD25, VS1MD45 VS1MD27, VS1MD210, VS1MD47, VS1MD410 * Strip the sheaths of the wire insulation 7mm when a ring terminal is not used for power connection. R...

4-6 VS1MD AC Drive User Manual 4.5 Recommended Breakers 4.6 Recommended Fuses and AC Reactors Table 4.3 – Circuit Breaker Ratings by Model Number Model Breaker Model Breaker Current[A] Voltage[V] Current[A] Voltage[V] VS1MD20P5 30 230 VS1MD40P5 30 460 VS1MD21 30 230 VS1MD41 30 460 VS1MD22 30 230 VS1...

Power Wiring 4-7 4.7 Reflected Wave Protection When more than one motor is connected to one inverter, total wiring length should be less than 200m (656ft). Do not use a 3-wire cable for long distances. Due to increased leakage capacitance between wires, over-current protective feature may operate or...

Control Wiring 5-1 C HAPTER 5 Control Wiring This chapter describes how to wire the signal and I/O terminal strip for stop, speed feedback, and remote control signals. 5.1 Stop Circuit Requirements In addition to the operational stop, you must provide a hardwired emergency stop external to the drive...

5-2 VS1MD AC Drive User Manual 5.2 Motor Start/Stop Precautions Important points to remember about I/O wiring: • Always use copper wire. • Wire with an insulation rating of 600V or greater is recommended. • Control and signal wires should be separated from power wires by at least 0.3 meters (1 foot)...

Control Wiring 5-3 5.3 Terminal Wiring (Control I/O) T/M Description MO Multi-function open collector output MG MO Common 24 24V output P1 FX: Forward run P2 MF input terminal (f actory setting) RX: Rever se run CM Input signal common P3 BX: Stop P4 RST: Trip reset P5 MF input terminal (f actory set...

5-4 VS1MD AC Drive User Manual 5.4 Control Terminal Specifications MO MG 24 P1 P2 CM P3 P4 S- S+ 3A 3B 3C P5 CM P6 P7 P8 VR V1 I AM T/M Terminal Description Wire size[mm 2 ] Screw size Torque [Nm] Specification solid wire stranded P1 to P8 Multi-function digital input T/M 1-8 1.0 1.5 M2.6 0.4 CM Com...

Control Wiring 5-5 5.5 Source/Sync for Input Control Wiring 2. When using external DC 24V [Sink ] 1. When using DC 24V inside inverter [Source] SW S8 DC 24 V P1 CM CM S8 SW S8 R G R R G CM CPU (inside inverter) DC 24 V P1 CM CM S8 DC24V SW S8 R G R R CM CPU ( i ns i de i nv e rt er) Sink (PNP) Sourc...

5-6 VS1MD AC Drive User Manual 5.6 I/O Wiring Recommendations 5.6.1 Maximum Control Wire Length Recommendations Do not exceed control wiring length of 30 meters (100 feet). Control signal cable length is highly dependent on electrical environment and installation practices. To improve noise immunity...

Using the Keypad 6-1 C HAPTER 6 Using the Keypad Factory-default parameter values allow the drive to be controlled from the integral keypad. No programming is required to start, stop, change direction, or control speed directly from the integral keypad. This chapter provides an overview of the integ...

6-2 VS1MD AC Drive User Manual 6.2 LED Descriptions Refer to figure 6.1 for the location of the LEDs described in table 6.1. 6.3 Key Descriptions Refer to figure 6.1 for the location of the keys described in table 6.2. Table 6.1 – LED Descriptions No. LED LED State Description ➊ PROG Steady Red (On)...

Using the Keypad 6-3 6.4 About Parameters To program the drive for a specific application, you adjust the appropriate parameters. The parameters are used to define characteristics of the drive. There are three types of parameters: • Numbered List Parameters (Enumerated Parameters)Numbered list param...

6-4 VS1MD AC Drive User Manual Tunable parameters can be adjusted or changed while the drive is running or stopped. Read-only parameters cannot be adjusted. 6.5 How Parameters are Organized Parameters are organized into five Parameter Groups: • The Display Parameter Group (dnn) contains parameters f...

Using the Keypad 6-5 You can only move between groups while the first parameter of the group is displayed. Pressing the left or right arrow while displaying any parameter other than the first parameter of the group returns to the first parameter of the group. Step 5. Press the right arrow key to cha...

6-6 VS1MD AC Drive User Manual The below example indicates the steps needed to move from parameter F35 to Function Group 2. 6.7 Changing Between Parameters Within a Group Each group contains parameters arranged in a linear list. The list can be navigated using the Up and Down arrows. Table 6.4 – Mov...

6-8 VS1MD AC Drive User Manual The following example shows how to use a previously stored Jump Code. 6.8 Modifying the Value of a Parameter The parameters located in the Display group are read-only and can not be modified. All other parameters (with a few exceptions) can be modified by the user. Som...

6-10 VS1MD AC Drive User Manual 6.9 Monitoring Display Parameters The Display group is a group that consists of read only values that can be monitored by the user to diagnose the operation of the drive and motor. To monitor the motor current, follow the below example. Step 9. Press the ENTER key to ...

Using the Keypad 6-11 6.10 Reviewing the Fault Status in the Display Group When a fault is active, this is annunciated on the drive by flashing the STOP/FAULT LED. This procedure is used to review the active fault as well as certain conditions at the time the fault occurred. Table 6.10 – Reviewing F...

6-12 VS1MD AC Drive User Manual 6.11 Resetting the Parameters to Factory Default Follow the below procedure to reset the parameters to the factory default values: Table 6.11 – Resetting Parameters to Factory Default Step 1. Navigate to the Function Group 2 (H Group). Step 2. Press the ENTER key to e...

Parameter Descriptions 7-1 C HAPTER 7 Parameter Descriptions 7.1 Overview The following information is provided for each parameter listed in table 7.1 along with its description: The parameters are presented in numerical order within each of the fivegroups (Dispay, Basic Parameters, Terminal, Functi...

7-2 VS1MD AC Drive User Manual 7.2 Display Group Parameters Parameters in this group are display only and can be used to monitor drive conditions. To change the active display for the drive, use parameter H72 - Power On Display. d0 Frequency Command Range: 0.0 to Frequency High Limit (P36) [Hz] Defa...

Parameter Descriptions 7-3 d5 Output Torque Range: 0.0 to (Drive Rated Torque x 2) [kgf / M] Default: Read Only See Also: H36 Displays the value of the output torque present at terminals U, V and W.Enter motor efficiency indicated on motor nameplate to H36 to display correct torque. d6 DC Link Volta...

7-4 VS1MD AC Drive User Manual d9 Software Version Range: 1.0 to 99.9 Default: Read Only Displays the Main Control Board software version. nOn Current Fault Display Range: See Chapter 9 - Troubleshooting for fault code description Default: Read Only See Also: H1-H6 Displays the types of faults, freq...

Parameter Descriptions 7-5 7.3 Basic Program Group Parameters The Basic Program Group (P) contains the parameters most commonly used in start-up. Sets the code to jump directly to a specific parameter within the group. Sets the motor type connected to the drive output side. P0 Jump Code Range: 30 -4...

Parameter Descriptions 7-7 P38 Stop/Start Source Range: 0123 = Keypad= Terminal Mode 1 (2 or 3- wire control for forward/reverse)= Terminal Mode 2 (2 wire with direction switch)= RS485 Communication Default: 0 {Local OIM) Access Configurable See Also: P40; t1 - t8 Sets the control used to start the ...

7-8 VS1MD AC Drive User Manual Terminal Operation Mode 2: (2-Wire Control with Fwd/Rev Switch): • Select one digital input (t1~t8) = 0, run forward (FX). Operates as a Run Command • Select one digital input (t1~t8) = 1, run reverse (RX). Operates as a Direction Switch • To enable 3-Wire control sele...

Parameter Descriptions 7-9 P39 Stop Type Range: 012 = Decelerate to Stop (Ramp)= DC Brake to Stop = Coast to Stop Default: 0 Access Configurable See Also: P38, P42, F8-F11 Sets the active mode for all stop sources. 0 = Decelerate to Stop. Motor decelerates to 0 Hz and stops during the set time. 1 = ...

7-10 VS1MD AC Drive User Manual P40 Frequency Setting Method Range: 1234567 = Digital Keypad= Analog V1 1: -10 - +10V= Analog V1 2: 0 ~ +10 V= Analog Terminal I: 0 - 20mA= Analog Terminal V1 Mode 1+ Terminal I= Analog Terminal V1 Mode 1+ Terminal I= Analog RS485 Default: 1 Access Configurable See Al...

Parameter Descriptions 7-11 P43 Preset Speed 1 P44 Preset Speed 2 P45 Preset Speed 3 Range: 0 - 400 [Hz] Default: P43 = 10, P44 = 20, P45 = 30 Access Tunable See Also: t1-t8, t10-t13 Provides an internal fixed speed command selectable by digital inputs. P46 Drive Start/Stop Source 2 Range: 0 - 3 (se...

7-12 VS1MD AC Drive User Manual 7.4 Terminal Parameters t0 Jump Code Range: 0 - 81 Default: 0 Access Tunable Sets the code to jump directly to a specfic parameter within the group. t1 Digital Input 1 define (I/O Terminal P1) t2 Digital Input 2 define (I/O Terminal P2) t3 Digital Input 3 define (I/O ...

Parameter Descriptions 7-13 0 = Forward Run (FX) Command: Select to define a digital input as a forward run command in 2-wire or 3-wire control. For both 2-wire and 3-wire control, P38 – Drive Mode should be set to a 1 for normal operation. For 3-wire control an additional terminal must be defined a...

7-14 VS1MD AC Drive User Manual 11 = DC brake during start: DC voltage will be applied to the motor windings at a level set by DC Brake Start Voltage (F12) for as long as the digital input is closed. See also F12 and F13 – Starting DC brake parameters. 12 = 2 nd motor select: When input is present, ...

7-16 VS1MD AC Drive User Manual 23 = Analog Hold: Locks the analog speed reference at the last value when the input was closed. Available when P40 = Frequency setting method is set in the range of 2 ~ 7. 24 = Accel/Decel Disable: Disables the acceleration or deceleration ramp while the digital input...

Parameter Descriptions 7-17 t10 Preset Speed 4 t11 Preset Speed 5 t12 Preset Speed 6 t13 Preset Speed 7 Range: 0-400 [Hz] Default: t10 =30, t11=25, t12=20, t13=15 Access Tunable See Also: t1-t8, P43-P45 Provides a fixed frequency command value when Digital Input 1 ~ 8 is set for a Preset Speed (Opti...

Parameter Descriptions 7-19 t28 Analog Output Select Range: 0 - 3 Default: 0 Access Tunable See Also: t29 Selects the value to send to the analog output terminals. t29 Analog Output Level Adjustment Range: 10 - 200% Default: 100 Access Tunable See Also: t28 Adjusts the scaling of the analog output b...

Parameter Descriptions 7-21 t35 Criteria for Analog Input Signal Loss Range: 0 = Disabled1 = Activated below half of set value2 = Activated below set value Default: 0 Access Tunable See Also: t32-t33, t36, t41, t46, t62-t63 Selects the drive mode when frequency reference set by the Analog (V1, I ) i...

7-24 VS1MD AC Drive User Manual t47 Frequency corresponding to t46 Range: 0 - 400 [Hz] Default: 0 Access Tunable See Also: t46 Sets the inverter output minimum frequency at minimum current of the I input. t48 Analog Input 0-20mA ( I) Max Current Range: 4 - 20mA Default: 20 Access Tunable See Also: t...

7-28 VS1MD AC Drive User Manual 7.5 Function Group 1 Parameters F0 Jump Code Range: 0-64 Default: 0 Access Tunable Sets the code to jump directly to a specific parameter within the group. F1 Forward/Reverse Run Disable Range: 0 = Forward and Reverse run enable1 = Forward run disable2 = Reverse run d...

7-32 VS1MD AC Drive User Manual F28 Torque boost in forward direction F29 Torque boost in reverse direction Range: 0-15 [%] Default: 2 Access Configurable See Also: F27-F29 This parameter sets the amount of torque boost applied to a motor during forward or reverse run. It is set as a percent of maxi...

Parameter Descriptions 7-37 F58 Overload trip time Range: 0-60 [sec] Default: 60 Access Tunable See Also: F56, F57 The inverter output is turned off if the current level set in F57 is exceeded for the time set in F58 – Overload trip time. F59 Stall Prevention select Range: 0 - 7 Default: 0 Access Co...

7-38 VS1MD AC Drive User Manual F60 Stall prevention level Range: 30-200 [%] Default: 150 Access Configurable See Also: P32, F59 This parameter sets the amount of current to activate stall prevention during acceleration, constant run or deceleration. The value set is a percentage of P32 – Motor Rate...

Parameter Descriptions 7-39 F64 Saved up/down frequency Range: n/a Default: 0.00 Access Read Only See also: t1-t8, F63 Notes: F64 viewable when F63 = 1 (Save up/down frequency) Stores the up/down frequency if F63 = 1 before the drive stops or decelerates. F65 Start Frequency Range: 0.10 to 10.00 [Hz...

7-40 VS1MD AC Drive User Manual 7.6 Function Group 2 Parameters H0 Jump Code Range: 0 - 95 Default: 0 Access Tunable Sets the code to jump directly to a specific parameter within the group. H1 Last Fault 1 H2 Last Fault 2 H3 Last Fault 3 H4 Last Fault 4 H5 Last Fault 5 Range: n/a Default: 0 Access R...

Parameter Descriptions 7-41 H7 Dwell Frequency Range: 0.1-400 [Hz] Default: 5.00 Access Configurable See also: P35, P36, H8 When run frequency is issued, the motor will accelerate after the Dwell Frequency is applied for the Dwell Time – H8. Dwell frequency can be set within Frequency High and Low L...

7-44 VS1MD AC Drive User Manual H19 Phase Loss Protection Range: 0 - 3n Default: 0 Access Tunable Setting H19 to a value other than 0 enables Phase Loss Protection. Output Phase Loss: Inverter output is shut off in the event of more than one phase loss among U, V and W. Input Phase Loss: Inverter ou...

Parameter Descriptions 7-47 H32 Slip Frequency Range: 0-10 [Hz] Default: 1.67 Access Configurable See Also: P33, H40 Enter the slip frequency in accordance with the following formula and motor nameplate. Where: f s = Rated Slip Frequency f r = Rated Frequency rpm = Motor Nameplate rpm P = Number of ...

Parameter Descriptions 7-49 Volts per Hertz: Slip Compensation: PID Feedback: Sensorless Vector: Basic Operation of the Drive, set standard motor parameters:P30 – Motor Hp P32 – Motor Rated CurrentP33 – Motor PolesF30 – V/F Pattern This function enables the motor to run in constant speed by compensa...

7-52 VS1MD AC Drive User Manual H70 Frequency Reference for Accel/Decel Range: 0 - 1 Default: 0 Access Configurable See Also: P36, P41, P42, H71 0 = Based on P36 – Frequency High Limit1 = Based on Delta Frequency Set the desired Accel/Decel time sin P41 and P42. If H70 = 0, the acceleration and dece...

Parameter Descriptions 7-53 H71 Accel/Decel Time Scale Range: 0 - 2 Default: 1 Access Tunable See Also: P36, P41, P42, H70 This parameter is used to scale the time units for the accel/decel ramp. The display for the VS1MD is available up to 5-digits. Therefore, if time unit is set to 0.01 sec for ex...

7-54 VS1MD AC Drive User Manual H75 DB Resistor Select Range: 0 - 1 Default: 1 Access Configurable See Also: H76 0 = Unlimited1 = Limited by setting in H76 ATTENTION: Take caution when DB resistor is used over its Watt rating. Fire may result from resistor overheat. When resistor having heat detecti...

Parameter Descriptions 7-55 Example 2) H77 Cooling Fan Control Range: 0 - 1 Default: 0 Access Configurable This parameter determines if the cooling fan for the drive will always operate or only run when the temperature of the inverter exceeds the protective temperature limit. 0 = Always ON, cooling ...

7-56 VS1MD AC Drive User Manual 1 = Operation stops when cooling fan malfunctions When cooling fan fault occurs, message is displayed on the LED and operation is stopped. If t32 and/or t33 is set to 17 (Fault Output), fault message is displayed. H81 - H90 Second Motor Parameters Range: See below Def...

Customizing for Your Application 8-1 C HAPTER 8 Customizing for Your Application 8.1 Frequency Mode 8.1.1 Keypad Frequency Setting 1 Note: When remote keypad is connected, keypad keys on the body are deactivated. Group Code Parameter Name Setting Range Initial Unit Drive group P37 [Frequency Command...

8-2 VS1-MD AC Drive User Manual 8.1.2 Frequency Setting via –10 to +10[V] Input Apply –10V to +10V signal between V1 and CM terminal. Output frequency corresponding to –10V to +10V input voltage to V1 terminal Group Code Parameter Name Setting Range Initial Unit Drive group P37 [Frequency Command] -...

Customizing for Your Application 8-3 I 1 (Filter time constant for NV input): Effective for eliminating noise in the frequency setting circuit. Increase the filter time constant if steady operation cannot be performed due to noise. A higher setting results in slower response (t gets longer). t36 to ...

8-4 VS1-MD AC Drive User Manual 8.1.3 Frequency Setting via 0 to 10 [V] Input or Terminal Potentiometer Wire the terminals as shown below. Group Code Parameter Name Setting Range Initial Unit Drive group P37 [Frequency Command] - 0 to 400 0.00 Hz P40 [Frequency Setting Method] 3 1 to 7 1 I/O group t...

Customizing for Your Application 8-5 8.1.4 Frequency Setting via 0 to 20 [mA] Input 8.1.5 Frequency Setting via -10 to +10 ‚ V „ Voltage Input + 0 to 20 ‚ mA „ Input Override function allows more precise control and a faster response by combining Main and Auxiliary speed input. Fast response can be ...

8-6 VS1-MD AC Drive User Manual When override function is used, select the Main/Aux. speed according to loads used. After the above parameters are set, if 5V is applied to V1 with 12mA given to terminal I, output frequency would be 32.5Hz. If –5V is applied to V1 terminal with 12mA given to terminal...

Customizing for Your Application 8-7 8.1.7 Frequency Setting via RS 485 Communication 8.1.8 Operating Command via RS485 Communication 8.1.9 Rotating Direction Selection via –10 to +10[V] Input of V1 Terminal Motor runs in Forward direction when input voltage to V1-CM is between 0 and 10[V] and FWD R...

Customizing for Your Application 8-9 If ‘Up/Down Save Frequency Initialization’ signal is input while the multi-function input ‘Up’ or ‘Down’ function is applied, this signal is ignored. 8.3 3-Wire Input signal is saved in 3-Wire operation. Therefore, inverter can be operated by Push-button switch. ...

8-10 VS1-MD AC Drive User Manual 8.4 PID Control H50: Select the feedback type of PID controller. H51: Set the percentage of output to error. If P Gain is set to 50%, 50% of the error value will be output. Higher value can reach the target control value faster but it may cause oscillation. H52: Set ...

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8-12 VS1-MD AC Drive User Manual 8.5 Auto-tuning H41: When H41 is set to 1 and press the Enter (ò) key, Auto tuning is activated and “TUn” will appear on the LED keypad. When finished, “H41” will be displayed. H42, H44: The values of motor stator resistance and leakage inductance detected in H41 are...

Customizing for Your Application 8-13 8.6 Sensorless Vector Control Ensure that the following parameters are entered correctly for optimal performance in Sensorless vector control. P30: Select motor type connected to inverter output. H32: Enter rated slip frequency based on motor nameplate RPM and r...

8-14 VS1-MD AC Drive User Manual Factory default by motor ratings Input voltage Motor rating [kW] Current rating [A] No-load current [A] Rated slip freq [Hz] Stator resistance [ Ω ] Leakage inductance [mH] 200 0.2 1.1 0.6 2.33 14.0 122.00 0.4 1.8 1.2 3.00 6.70 61.00 0.75 3.5 2.1 2.33 2.46 28.14 1.5 ...

Customizing for Your Application 8-15 8.7 Speed Search The following table shows 4 types of Speed search selections. H23: Limits current during Speed search. Set as a percentage of H33. H24, H25: Speed search is activated via PI control. Adjust P gain and I gain corresponding to the load characteris...

8-16 VS1-MD AC Drive User Manual Example Speed search during Instant Power Failure restart Speed search operation is suitable for loads with high inertia. Stop the motor and restart when friction in load is high. VS1MD keeps normal operation when instant power failure occurs and power is restored in...

Customizing for Your Application 8-17 8.8 Self-Diagnostic Function 8.8.1 How to Use Self-Diagnostic Function Perform Self-diagnostic function after input/output wiring of the inverter is finished. This function allows the user to safely check for the IGBT fault, output phase open and short, and Grou...

8-18 VS1-MD AC Drive User Manual The following table shows the fault type while this function is active. 8.9 Parameter Read/Write 8.9.1 Parameter Read Step 1. Move to H91 code. Step 2. Press Enter ( ) key once. 0 will be displayed. Step 3. Press Up ( ) key once. Rd will be displayed. Step 4. Press E...

8-20 VS1-MD AC Drive User Manual Step 4. 123 will blink when Enter ( ) key is pressed. 123 will be displayed. Step 5. Press Enter ( ) key. H94 will be displayed after the new password has been registered. 8.10.2.2 Changing password. (Current PW: 123 -> New PW: 456) Step 1. Move to H94 code. H94 w...

Customizing for Your Application 8-23 When setting t30 and t31 to 30.0 Hz and 10.0 Hz, respectively 8.11.3 FDT-3 Activated when run frequency meets the following condition. Active condition: Absolute value (FDT level - run frequency) <= FDT Bandwidth/2 When setting t30 and t31 to 30.0Hz and 10.0 ...

8-24 VS1-MD AC Drive User Manual Decel time: Run Frequency > (FDT Level – FDT Bandwidth/2) When setting t30 and t31 to 30.0Hz and 10.0 Hz, respectively 8.11.5 FDT-5 Activated as B contact contrast to FDT-4. Active condition: Accel time: Run Frequency >= FDT Level Decel time: Run Frequency >...

Customizing for Your Application 8-25 8.11.7 Low Voltage Trip (Lvt) Activated when low voltage trip occurs due to DC link voltage under 180Vdc for 200V class and 360Vdc for 400V class. 8.11.8 Inverter Heatsink Overheat (OHt) Activated when the heatsink is overheated. 8.11.9 Command Loss Activated wh...

8-26 VS1-MD AC Drive User Manual 8.11.13 Wait Time for Run Signal Input This function becomes active during normal operation and that the inverter waits for active run command from external sequence. 8.11.14 Fault Output The parameter set in t34 is activated. For example, if setting t33, t34 to 17 a...

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Customizing for Your Application 8-29 8.14 Frequency and Drive Mode Setting K e yp a d se tt in g 2 V 1 _1:- 10 ~ 1 0V V 1 _2 : 0 ~ 1 0V I: 0~ 2 0 m A V1 _ 1 + I V1 _ 2 + I Dri ve gro up P40 Dr iv e gr ou p St1 St2 St3 I/O gr o up t1 0 t1 1 t1 2 t1 3 Zer o s peed I/O group t1 ~ t8 Sp e e d 1~ 7 F re...

Troubleshooting 9-1 C HAPTER 9 Troubleshooting The VS1MD constantly monitors its status and provides the following ways to determine the status of the drive and to troubleshoot problems that may occur: • LEDS on the drive • Fault Codes displayed on seven segment display • Drive monitor and status pa...

9-2 VS1-MD AC Drive User Manual 9.2 Determining Drive Status Using the STP/FLT LED The STP/FLT LED can be used to determine at a quick glance the status of the drive. If the drive is stopped, but not faulted, this LED will be illuminated solid. If the drive is running, this LED will be off. If this ...

Troubleshooting 9-3 If the application is using digital outputs to reflect the internal status of the drive, these can be monitored using parameter d8. The below describes the details of understanding the status of each of the digital outputs (labeled MO for the open collector output and 3A/3B/3C fo...

9-4 VS1-MD AC Drive User Manual 9.5.1 Manually Clearing Faults Step 1. Note the code of the fault condition on the display. Step 2. Address the condition that caused the fault. Refer to table 9.1 for a description of the fault and corrective actions. The cause must be corrected before the fault can ...

Troubleshooting 9-5 9.5.3 Fault Descriptions Table 9.1 – Fault Descriptions Fault Code/ Display Fault Descriptions Overcurrent The drive diables when the output current is detected at a level higher than the inverter rated current. Ground fault current The drive disables when a ground fault occurs a...

Troubleshooting 9-7 9.6 Fault Correction Use table 9.2 to troubleshoot the drive. If you cannot resolve the problem using this table, contact Baldor-Reliance. Table 9.2 – Corrective Actions Keypad Display Fault Cause Remedy Overcurrent • Accel/Decel time is too short compared to the inertia of the l...

9-8 VS1-MD AC Drive User Manual Inverter overheat • Cooling system has problems. • Check for foreign substances clogged in the heat sink. • Cooling fan has failed. • Replace the old cooling fan with a new one. • Ambient temperature is too high. • Keep ambient temperature under 50 degrees C. Output P...

Troubleshooting 9-9 9.7 Overload Protection IOLT : IOLT(inverter Overload Trip) protection is activated at 150% of the inverter rated current for 1 minute and greater. OLT : OLT is selected when F56 is set to 1 and activated at 200% of F57[Motor rated current] for 60 sec in F58. This can be programm...

Technical Specifications A-1 A PPENDIX A Technical Specifications Appendix A provides technical specifications for the VS1MD drive.. Environment Altitude 1000 m, (3300 ft.), max without derating Vibration 5.9m/sec 2 , (0.6G) Ambient Operating Temperature -10º to 50º C, (14 to 122º F) Storage Tempera...

A-2 VS1MD User Manual V1, Voltage Analog Input -12 - +12 VDC max. I, Analog Current Input 0 – 20 mA, Internal resistor, 250 Ohm Terminal Strip Outputs VR, Reference Power Supply 12 VDC Output, 10mA max. Potentiometer 1 – 5 Kohm AM, Multi-function Analog Output Signal 11 VDC, 100 mA max. MO, Multi-fu...

B-2 VS1MD User Manual B.1.2 Remote Cable (2M,3M,5M) B.1.3 Remote Keypad and Cable Model Numbers B.1.4 Installation Step 1. Remove incoming power from VS1MD and wait 10 minutes. Step 2. Take off the top cover of the I/O board kit and remove the hole cover to connect remote cable on the side. ! ! CAUT...

B-4 VS1MD User Manual B.2 Conduit Kit B.2.1 Conduit Kit Model Numbers B.2.2 VS1MD-NM1A B.2.3 VS2MD-NM1B Conduit Kit Model VS1MD-NM1A 0.5 and 1.0 HP (0.4 and 0.75 kW) VS1MD-NM1B 2.0 HP (1.5 kW) VS1MD-NM1C 3.0 and 5.0 HP (2.2 and 4.0 kW) VS1MD-NM1D 7.5 and 10.0 HP (5.5 and 7.5 kW)

B-6 VS1MD User Manual B.2.6 Installation B.2.6.1 VS1MD-NM1A, VS1MD-NM1B, VS1MD-NM1C Preparation: Step 1. Remove input power from drive and wait 10 minutes before proceeding. Step 2. Remove cover from drive exposing the terminal strips. Step 3. Remove two screws from ground connection bar inside driv...

Options & Kits B-9 B.3 Braking Resistor Input Voltage Inverter capacity HP (kW) 100 % braking 150% braking Ω Ω 1 1 The wattage is based upon a 5% duty cycle with maximum continuous braking time of 15 sec. Ω Ω 1 230 0.5 (0.4) 400 50 300 100 1.0 (0.75) 200 100 150 150 2.0 (1.5) 100 200 60 300 3.0 ...

RS485 Protocol C-1 A PPENDIX C RS485 Protocol C.1 Introduction The drive can be controlled and monitored by the program of aPLC or other master module. Drives or other slave devices may be connected in a multi-drop fashion on the RS-485 network and may be monitored or controlled by a single PLC or P...

C-10 VS1MD User Manual C.8 Miscellaneous ASCII Code List Character Hex Character Hex Character Hex Character Hex Character Hex ABCDEFGHIJKLMNOPQRSTUVWXYZ 4142434445464748494A4B4C4D4E4F505152535455565758595A abcdefg h iJ klmnopqrstuvwxyz 6162636465666768696A 6B6C6D6E6F707172737475767778797A 012345678...

DIF Documentation Improvement Form Use this form to give us your comments concerning this publication or to report an error that you have found. For convenience, you may attach copies of the pages with your comments. After you have completed this form, please return it to: Baldor V*S DrivesTechnical...