Baldor Baldor, MN850 manual Installation, Shock Mounting

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Installation

1.Remove cover. (See cover removal described previously in this section.)

2.Mount the panel or enclosure to the mounting surface. The panel or enclosure must be securely fastened to the mounting surface. Refer to the mounting dimensions in Section 6 of this manual.

Shock Mounting

If the control will be subjected to levels of shock greater than 1G or vibration greater than 0.5G at 10 to 60Hz, the control should be shock mounted.

3.Ground the panel and control per NEC article 250 as well as state and local codes.

4.Use copper wire rated for at least 75° C. Refer to Tables 2-4 and 2-5 for wire size recommendations.

5.Connect the incoming AC power wires from the power disconnect and/or protection devices to L1, L2 and L3 terminals. Tighten each terminal as specified in Section 2 of this manual. To protect the control, be sure to add MOV protection (refer to Appendix D for additional information).

6.Connect 115VAC to the X1 and X2 terminals. This 115VAC input must be fused. Refer to Table 2-3 for ratings.

7.Be sure to set the 115/230VAC switch (Control Voltage Selector Switch) to the 115VAC position.

8.* Connect earth ground to the “GND” of the control. Be sure to comply with local codes.

9.Connect the motor leads to terminals T1, T2, and T3.

10.* Connect motor ground wire to the “GND” of the control. Be sure to comply with all applicable codes.

11.Connect the S0, S1, K1 and K2 control terminals as required for your installation.

12.Verify the input line voltage is correct.

13.Verify the Control Voltage is correct and that the selector switch is correctly set.

14.Complete any optional wiring connections that may be needed for your installation.

15.Install cover.

*Grounding by using conduit or panel connection is not adequate. A separate conductor of the proper size must be used as a ground conductor.

2-12 Installation

MN850

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Contents Digital Soft-Start Table of Contents Appendix B Appendix aAppendix C Appendix DIntroduction Limited WarrantySection General Information Precautions Safety NoticeReceiving, Inspection and Storage Section InstallationPhysical Location 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 Motor Overload and Thermal Protection Control SupplyBaldor Digital Soft-StartBaldor Digital In-Delta Soft-Start Connections45x20 NEC Wire Size and Protection Devices115 / 230VAC Three Wire ControlTwo Wire Control 115/230VAC Top of Ramp Bypass ConnectionTo AC Input Motor Reversing ConnectionShock Mounting InstallationSection Operation Pre-Start ChecklistOverview Sure to check the following itemsKeypad Mode Switch System Program Menu Data Status Entry Start-Up ProcedureKeypad Operation Action Description Display CommentsMenu Mode System Status Mode Description Display CommentsData Entry Mode Operating ModesMenu Structure Menu Structure DiagramMenu Navigation Menu Navigation ExamplesSave Param Motor Starting Definitions Term Motor Starting Key TermsApplications Auto Features Remote Start and Running the Motor Optimising CurrentStopping the Motor Motor Stopping Definitions TermMenu Descriptions Section Parameter IndexBasic Menu Applications MenuParameter Index MN850 Advanced Menu Auto Features Menu Inputs Menu Password MenuPermanent Store Menu Trips Menu Outputs MenuParameters Menu Parameter Description Title Parameter Description Parameter DescriptionsRatedCurrent x Example P52 User Flags Definition Preset ValueK3 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 Fault Trip Messages Section TroubleshootingPower Off Checks Preliminary ChecksIndication Corrective Action Troubleshooting Guide230/460VAC 3 Phase Electrical Noise Considerations Analog SignalsRelay and Contactor Coils Special Motor ConsiderationsIdentification Section Specifications and Product DataOperating Conditions Input RatingsStorage Conditions 230V 460V 575V Size Mounting Dimensions10.43 265 Mounting Dimensions 151 200 100 105 12.68 24.45 10.87 Specifications and Product Data MN850 Appendix a CE Guidelines Wiring of Shielded Screened CablesCE Declaration of Conformity EMC Conformity and CE MarkingControl Cable Screens Grounding EMC Installation InstructionsAppendix MN850 Appendix B Parameter Values Title Parameter Adjustable Range Factory User SettingApplications MN850 MN850 Applications B-3 Section General Information Voltage Independent Parts Description Appendix C Replacement Parts575VAC Parts Description Grounding Appendix D Voltage Surge ProtectionVoltage Surge Protection MN850 Grounded or Symbol High Resistance Ground Control EnclosureTable D-1 Baldor MOV Specifications Corner or Center-Tap Symbol Grounded Control EnclosureVoltage Surge Protection MN850 Appendix E 340 810 500 250 Remote Keypad Mounting Template500  Baldor Electric Company MN850 03 C&J1500 Baldor Electric Company