Baldor MN850, Baldor manual Three Wire Control, Two Wire Control, 115 / 230VAC

Page 14

Three Wire Control

Figure 2-4 Three Wire Control Connection

 

115 / 230VAC

 

 

 

Note:

Add appropriately rated protective

 

 

 

 

 

 

device for AC relay (snubber)

 

 

 

 

 

 

or DC relay (diode).

Fuse

Neutral

 

 

 

 

 

 

Stop

Start

 

 

 

 

 

 

R1

 

 

 

 

 

 

IC

 

 

 

 

 

 

 

 

X1

Baldor

 

 

 

 

X2

 

 

 

 

Digital

 

R1

 

 

S1

Soft–Start

 

 

 

S0

 

 

 

 

 

 

 

 

 

 

 

IC

14

 

 

 

 

 

 

 

K1 is factory preset

 

 

OT

OL

11

K1

 

 

as the •RUN" relay.

IC= Input Contactor Coil

 

12

 

 

24

 

 

OL= Thermal Overload Relay

 

 

OT= Motor Thermal Overload Relay

21

K2

 

22

 

 

 

 

 

 

 

*External hardware not provided with control.

See Recommended Tightening Torques in Table 2-4.

Two Wire Control

Choose Control Circuit

Off

OnR1

Or

Figure 2-5 Two Wire Control Connection

115 / 230VAC

 

Note: Add appropriately rated protective

 

 

 

device for AC relay (snubber)

 

 

 

or DC relay (diode).

Fuse

Neutral

 

 

 

Control Circuit

 

 

 

 

X1

Baldor

 

 

X2

 

 

 

Hand

Off

Auto

R1

 

 

 

 

 

 

 

 

 

 

 

 

Digital

 

 

 

 

 

 

 

 

S1

 

 

Soft–Start

 

 

 

 

 

 

 

 

 

 

 

 

 

R1

 

 

 

 

 

 

 

S0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

K1 is factory preset

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OT OL

11

 

 

 

 

K1

 

 

 

 

 

 

 

as the •RUN" relay.

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC= Input Contactor Coil

 

 

 

 

 

 

24

 

 

 

 

 

 

OL= Thermal Overload Relay

 

 

 

 

 

 

 

 

 

 

 

OT= Motor Thermal Overload Relay

21

 

 

 

 

K2

 

 

 

 

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*External hardware not provided with control.

See Recommended Tightening Torques in Table 2-4.

MN850

Installation 2-9

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Page 13 Page 15
Contents Digital Soft-Start Table of Contents Appendix C Appendix aAppendix B Appendix DIntroduction Limited WarrantySection General Information Safety Notice PrecautionsPhysical Location Section InstallationReceiving, Inspection and Storage Air Flow Clearance RequirementsCover Removal Mounting Instructions For clearance mounting holes Tools RequiredMounting Instruction For tapped mounting holes AC Main Circuit Catalog Number Connection DescriptionsUL Required Fuses for Short Circuit Rating Baldor Control SupplyMotor Overload and Thermal Protection Digital Soft-StartIn-Delta Soft-Start Connections Baldor DigitalNEC Wire Size and Protection Devices 45x20115 / 230VAC Three Wire ControlTwo Wire Control Top of Ramp Bypass Connection 115/230VACMotor Reversing Connection To AC InputInstallation Shock MountingOverview Pre-Start ChecklistSection Operation Sure to check the following itemsKeypad Operation Start-Up ProcedureKeypad Mode Switch System Program Menu Data Status Entry Action Description Display CommentsData Entry Mode System Status Mode Description Display CommentsMenu Mode Operating ModesMenu Structure Diagram Menu StructureMenu Navigation Examples Menu NavigationSave Param Motor Starting Key Terms Motor Starting Definitions TermApplications Auto Features Optimising Current Remote Start and Running the MotorMotor Stopping Definitions Term Stopping the MotorBasic Menu Section Parameter IndexMenu Descriptions Applications MenuParameter Index MN850 Advanced Menu Auto Features Menu Inputs Menu Password MenuPermanent Store Menu Trips Menu Outputs MenuParameters Menu Parameter Description Parameter Descriptions Title Parameter DescriptionRatedCurrent x P52 User Flags Definition Preset Value ExampleK3 BIT Mask Missing. Check fuses etc Second of a start request is forced to 0 stop time Thermal Switch 2 Over temp . Prevents re-start if set , Off Power Off Checks Section TroubleshootingFault Trip Messages Preliminary ChecksTroubleshooting Guide Indication Corrective Action230/460VAC 3 Phase Relay and Contactor Coils Analog SignalsElectrical Noise Considerations Special Motor ConsiderationsSection Specifications and Product Data IdentificationOperating Conditions Input RatingsStorage Conditions 230V 460V 575V Mounting Dimensions Size10.43 265 Mounting Dimensions 151 200 100 105 12.68 24.45 10.87 Specifications and Product Data MN850 CE Declaration of Conformity Wiring of Shielded Screened CablesAppendix a CE Guidelines EMC Conformity and CE MarkingControl EMC Installation Instructions Cable Screens GroundingAppendix MN850 Title Parameter Adjustable Range Factory User Setting Appendix B Parameter ValuesApplications MN850 MN850 Applications B-3 Section General Information Appendix C Replacement Parts Voltage Independent Parts Description575VAC Parts Description Appendix D Voltage Surge Protection GroundingGrounded or Symbol High Resistance Ground Control Enclosure Voltage Surge Protection MN850Corner or Center-Tap Symbol Grounded Control Enclosure Table D-1 Baldor MOV SpecificationsVoltage Surge Protection MN850 Appendix E 340 810 500 250 Remote Keypad Mounting Template500 Baldor Electric Company  Baldor Electric Company MN850 03 C&J1500
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