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Precautions
Safety Notice
Horsepower RMS Symmetrical Ampheres
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Parameters
Change from Main Source to 2nd Source
Sets the off delay timer for the digital output
Table of Contents
Appendix C RS485 Protocol
Troubleshooting
Customizing for Your Application
Appendix B Options & Kits
Getting Assistance from Baldor
Chapter
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Identifying the Drive by Model Number
General Information and Ratings
Storage Guidelines
VS1MD Drive Ratings, Model Numbers and Frame Sizes
General Requirements for the Installation Site
Installing the Drive
Minimum Mounting Clearances
Operating Conditions
Drive Dimensions and Weights Frame a
Mounting Dimensions for the VS1MD Drive
Frame Size B 230V/460V 100 95.5 128 120 130
Frame Screw Size Screw Torque
Mounting the Drive
Protecting the Drive from Debris
Model # Frame Watts Loss
Watts Loss Data
Grounding the Drive
Power Wiring
Grounding Guidelines
Grounding Procedure
RFI Filter Grounding
Connecting Peripheral Devices to the VS1MD Drive
Power Terminal Wiring
Power Terminal Wiring
Specifications for Power Terminal Block Wiring
Recommended Fuses and AC Reactors
Recommended Breakers
Reflected Wave Protection
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Stop Circuit Requirements
Control Wiring
Motor Start/Stop Precautions
Description
Terminal Wiring Control I/O
Control Terminal Specifications
Source/Sync for Input Control Wiring
Maximum Control Wire Length Recommendations
I/O Wiring Recommendations
Technical Specifications
Display Description
Keypad Components
Key Descriptions
LED Descriptions
About Parameters
Operation Mode
Moving Between Parameter Groups
Procedure Sample Display
How Parameters are Organized
Terminal group Function Group
Changing Between Parameters Within a Group
Using the Jump Code
Modifying the Value of a Parameter
Modifying Parameter Values
Display Group
Monitoring Display Parameters
Reviewing the Fault Status in the Display Group
Resetting the Parameters to Factory Default
LED Display
Overview
Parameter Number
Parameter Name
Display Group Parameters
Displays the present DC bus voltage level
NOn Current Fault Display Range
Software Version Range Default
P32 Motor Rated Current Range 50 Amps
P0 Jump Code Range30 Default AccessTunable
Basic Program Group Parameters
P30 Motor HP Select Range
P37 Frequency Command Range 400 Hz Default AccessTunable
P35 Frequency Low Limit Range P36 Hz Default
P36 Frequency High Limit Range 400 Hz Default
P38 Stop/Start Source Range
P38 Stop/Start Source
P39 Stop Type Range
Default Access
Access Tunable See Also
P40 Frequency Setting Method Range
P41 Accel Time P42 Decel Time Range 000 sec Default
P46 Drive Start/Stop Source Range
AccessTunable See Also
P47 Frequency Setting Mode Range
Terminal Parameters
T0 Jump Code Range 0 Default Access Tunable
= Preset Speed Ramp Bit 10 = Preset Speed Ramp Bit
= Preset Speed Input Bit
14 = Reserved Reserved
Frequency P4A contact P5B contact Run command
Filtering Time Constant for Multi-function input terminal
Range Default Access Tunable See Also T1-t8
Decrease Down
Parameter Preset Speed Preset Speed Input Bit
6000 Sec
Decel
T32 Digital Output MO T33 Relay Output 3A 3C Range
Access Tunable See also T32-t33
T35 Criteria for Analog Input Signal Loss Range
Sets the minimum voltage of the Analog Input V1 input
Sets the minimum current of the Analog 0-20mA I Input
Relay Output Digital Output Bit
T57 Keypad Error Output
T61 Baud Rate Range
T60 Inverter Number Range Default Access Tunable See Also
T62 Frequency Loss Mode Range
T59 Communication protocol select Range
T63 Frequency Loss Wait Time Range
T64 Communication Time Setting Range
T65 Parity/Stop Bit Setting Range
Access Tunable
F2 Accel Pattern F3 Decel Pattern
F0 Jump Code Range Default Access Tunable
F1 Forward/Reverse Run Disable
Function Group 1 Parameters
F10 DC Brake Voltage Range
DC Brake start frequency
DC Brake wait time
F13 DC Brake start time Range
F11 DC Brake Time Range
F12 DC Brake start voltage Range
F27 Torque Boost select Range
F14 Time for magnetizing a motor Range
F20 Jog Frequency Range
F30 V/F Pattern
See Also F27-F29
100 %
F40 Energy Savings Level Range
F39 Output voltage adjustment Range
F50 Electronic thermal select Range Default Access
F53 Motor cooling method
F51 Electronic thermal level for 1 minute Range
F52 Electronic thermal level for continuous Range
F55 Overload warning time Range
Default Access Tunable
F56 Default
F54 Overload Warning Level Range
Parameter Descriptions
F60 Stall prevention level Range
F63 Save Up/down frequency Range Default Access
Parameter Descriptions
Function Group 2 Parameters
H0 Jump Code Range 0 Default Access Tunable
H7 Dwell Frequency Range
120
See also H11-H16
H10 Skip Frequency Enable Range 0 Default
= P41 + P41⋅ H17 + P41⋅ H18 = P42 + P42 ⋅ H17 + P42 ⋅ H18
H19 Phase Loss Protection Range 0 3n Default Access Tunable
H22 Speed Search Select Range 0 Default
H27 Auto Restart Time Range
H26 Auto Restart Attempts Range Default Access
H24 Speed Search P Gain H25 Speed Search I Gain Range
H36 Motor Efficiency Range
H32 Slip Frequency Range
See Also P33, H40
H34 No Load Motor Current Range
H39 Carrier Frequency Select Range
H40 Control Mode Select
H37 Load Inertia Rate Range
H42 Stator Resistance Rs Range
H41 Auto-Tuning Range 0 Default
See also H40, H42, H44
H50 PID Feedback Selection Range
H44 Leakage Inductance Lσ Range
See also H40, H41, H42
H45 Sensorless P Gain H46 Sensorless I Gain Range
Parameter Descriptions
H70 Frequency Reference for Accel/Decel Range 0 Default
See Also D1, H72
H71 Accel/Decel Time Scale Range 0 Default Access Tunable
H72 Power-On Display Range 0 Default
H74 Gain for Motor RPM Display Range
See Also H76
H75 DB Resistor Select Range 0 Default
Dec
H77 Cooling Fan Control Range Default Access
VS1MD
H93 Parameter Initialize Range 0 Default
H91 Parameter Read H92 Parameter Write Range Default
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Keypad Frequency Setting
Frequency Mode
Frequency Setting via -10 to +10V Input
T49
Group Code Parameter Name Setting Range Initial Unit
Frequency Setting via -10 to +10 Voltage Input + 0 to 20 mA
Frequency Setting via 0 to 20 mA Input
Frequency Setting via 0 to 10 + 0 to 20 mA Input
Operating Command via RS485 Communication
Frequency Setting via RS 485 Communication
Up/down frequency saved
UP-Down
Wire
PID Control
PID Block Diagram
Auto-tuning
Sensorless Vector Control
Factory default by motor ratings
Following table shows 4 types of Speed search selections
Speed Search
Example Speed search during Instant Power Failure restart
How to Use Self-Diagnostic Function
Self-Diagnostic Function
Parameter Read
Parameter Read/Write
Parameter Write
Password Registration
Password for the first time
Parameter Initialization / Lock
Unlocking the user-set parameter
Changing password. Current PW 123 New PW
Parameter Lock
Locking the user-set parameters
FDT-4 FDT-5
Multi-function Output Terminal MO and Relay 3AC
FDT-2
FDT-1
Parameter Name
FDT-3
Over Voltage Trip Ovt
11.5
During Operation
Command Loss
Low Voltage Trip Lvt
Inverter Heatsink Overheat OHt
Cooling Fan Trip Alarm
Wait Time for Run Signal Input
Fault Output
Control
Setting
Accel/Decel
Control Block Diagram
Keypad or Remote keypad 10 ~ +10 ~ 20 mA
Frequency and Drive Mode Setting
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Troubleshooting
Determining Drive Status Using the STP/FLT LED
3A/3B MO
Fault Codes
Automatically Clearing Faults Auto Restart Feature
Manually Clearing Faults
Fault Descriptions
Frequency reference is lost
Fault Correction
Cooling system has Check for foreign
Overload Protection
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Terminal Strip Input
Environment
Control
Terminal Strip Outputs
MG, External Power Supply Ground Terminal
Appendix B
Remote Keypad and Cable Model Numbers
Installation
Remote Cable 2M,3M,5M
Options & Kits
3 VS2MD-NM1B
Conduit Kit
Conduit Kit Model Numbers
4 VS1MD-NM1C 5 VS1MD-NM1D
Preparation
Installation refer to legends in diagram
6.2 VS1MD-NM1D Preparation
Conduit Hole Size
Installation
Braking Resistor
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Introduction
Features
Before Installation
Communication Specifications
Specifications
Performance Specifications
Hardware Specifications
Computer and Inverter Connection
Installation
Connecting the Communication Line
Operation
Basic Format
Communication Protocol MODBUS-RTU
Communication Protocol LS Bus
ASCII-HEX
2.3 Negative Acknowledge Response
Detail Communication Protocol
Request for Read
2.2 Acknowledge Response
2.9 Negative Acknowledge Response
Negative Response
Request for Monitor Register
2.8 Acknowledge Response
2.12Negative Response
2.13Error codes
Action Request for Monitor Register
2.11Acknowledge Response
Check Points Corrective Measures
Troubleshooting
Miscellaneous
Ascii Code List
Technical Writing Internal Use
DIF
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