Series Inverter Control Installation and Operating Manual
6/98
MN710
AC INVERTER
Table of Contents
Table of Contents
Section
Section
Section
MOL Terminal Connections
16-Load Torque
Section
Appendix A
iv Table of Contents
Section
Limited Warranty
Section General Information
Safety Notice
WARNING Be sure the system is properly grounded before applying power. Do not apply AC power before you ensure that all grounding instructions have been followed. Electrical shock can cause serious or fatal injury
Specifications
Linear to Squared Reduced in 6 patterns
Keypad, 2 Wire, 3 Wire, Preset Speeds
0C to 40C Maximum without derating
Analog Outputs
Fault Conditions
Operator Keypad
Relay Outputs
Ratings
1-8 General Information
Section Installation
Location and Mounting
Terminal Access Cover Removal
2-2 Installation
Terminal and Jumper Locations
Wiring Considerations
Figure 2-2 Terminal and Jumper Locations
B. Minimize voltage harmonics from the inverter to the power line
Wire
Wire Size and Protection Devices
Output
Recommended Terminal Tightening Torques
Main Circuit Wiring
nameplate. Use of control with wrong power
Do not use this control with any input
AC Power Connections
Motor Connections
2-8 Installation
M-Contactor
Figure 2-3 Typical Connections for M-Contactor
Logic Wiring
Analog Command Inputs
Opto Isolated Inputs
Analog Output
External Trip Connection
Jumper J19 Input Selection
Jumper J19 Selections
Relay Outputs
Selection Of Operation Mode And Connection Diagrams
Reference
Speed Select
2 Wire Run/Stop Connections
Function
Function
Ramp Select
Speed Select
Function
Speed Select
3 Wire Run/Stop Connections
Function
See recommended tightening torques for terminal connectors
2 Wire Run/Stop, Electronic Potentiometer Connections
3 Wire Run/Stop, Electronic Potentiometer Connections
Parameter 21 - Operating Mode =
Relay Output
MOL Terminal Connections 77-External Trip Select
Analog Meter
Pull±Down Logic
Jumper J19 - Used to select the active state of the opto isolated inputs Pull-Up or Pull-down Logic and to select the type of analog speed command signal to be applied. The available analog speed command signals are 0-5 VDC, 0-10 VDC, 0-20 mA, and 4-20 mA. A 5kohm 1/2 Watt Potentiometer can be used by configuring for 0-5 VDC
Check of Electrical Items
Pre-Operation Checks
Check of Motors/Couplings
Temporary Application of Power
Pre-Operation Check List
2-22 Installation
Section Operation
Keypad Key Functions
FWD Used to initiate a forward direction run of the motor
STATUS INDICATION
Keypad Status Indicator
OPERATING CONDITION
Description of Keypad Displays
3-4 Operation
Stop Mode
Symbol
Description
Run Mode
Security Access/Lockout
Control Operation Adjustment
Program Mode
Level One Parameter Adjustments
Start Control
Parameter 21-Operating Mode
Value
Type of Control
Electronic Pot Control Terminal Logic
Parameter 21-Operating Mode = 6 or
3-10 Operation
Value of Parameter 67 + Motor FLA X 100 03±Rated Current
2 Output Current, Full Scale = 200% of Rated Current
Parameter 71-ANALOG OUTPUT SELECT
Value Description 0 Output Off
3 Drive Load, Full Scale = 200% of Rated Load
Level Two Parameter Adjustments
Parameter 75-RELAY OUTPUT SELECT Value Description
occurrence. The elapsed time is indicated in 0.1 hour increments with 0.9 hour maximum displayed. The two left most digits displayed is the fault code and the right most digits is the elapsed time
35-Preset Speed #3 - Sets the output frequency when Preset Speed #3 is commanded at the Control Terminal Strip. The adjustable range is 0.1-400 Hz. The factory setting is 40 Hz
Parameter 41-ACCEL/DECEL/COAST SELECT Value Description
Operation
Parameter 41-Parameter 47-DC BRAKE TIME
DC Braking Disabled
Braking Action / Function
100% Square
Volts/Hertz Profiles
Fixed Boost
3-20 Operation
62-Load Torque Limit REV - Sets the maximum amount of current that is supplied to the motor under a motoring reverse condition before Torque Limiting takes affect. The range of adjustment is 30- 150% of parameter 03-Rated Current. The factory setting is 150%
Description / Function
Parameter 77-External Trip Select
Pull-Down
Parameter 81-Factory Settings Value Description
Page
Auto Restart is active after application of line power and Run
Parameter 82-Start Options - Continued Value Description
Value Displayed
Section Troubleshooting
Diagnostic Displays
Fault Codes Fault Code Description
Indication
Maintenance
Troubleshooting
Possible Cause
Possible Cause
adjusted
Indication
Corrective Action
Possible Cause
Ambient temperature too
Indication
Corrective Action
4-6 Troubleshooting
Section 5 Illustrations
Illustrations
5-2 Illustrations
3 & 5 HP NEMA 230 & 460VAC
Illustrations
5-4 Illustrations
Factory Setting
Appendix A Parameters
Parameter List
User Setting
Setting
Parameter List ± Continued
Setting
Param
Form 1099A
BALDOR ELECTRIC COMPANY P.O. Box Fort Smith, AR 72902±2400
501 646±4711 Fax 501 648±5792
Baldor Electric Company
