Baldor Baldor, MN850 manual Thermal Switch 2 Over temp . Prevents re-start if set , Off

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Section 1

General Information

Title

P#

Parameter

 

Description

 

 

 

 

Parameters

100

Flag1 O/P Destination Mask

The bit mask for destination flag parameter.

Continued

 

 

 

 

101

Flag2 I/P Source Address

Address of source flag parameter.

 

 

 

 

(Parameter 102 is the mask for P101.)

 

 

 

 

 

102

Flag2 I/P Source Mask

The bit mask for source flag parameter.

 

 

 

 

 

103

Flag2 O/P Destination Address

Address of destination flag parameter.

 

 

 

(Parameter 104 is the mask for P103.)

 

 

 

 

 

104

Flag2 O/P Destination Mask

The bit mask for destination flag parameter.

 

 

 

 

 

105

Loop Input

The parameter number used as the source for control loop setpoint.

 

 

 

 

 

106

Loop Feedback

The parameter number used as the source for control loop feedback.

 

 

 

 

 

107

Error Gain

Multiplier for the control loop error signal.

 

 

 

 

 

108

Error Divisor

Divisor for the control loop error signal.

 

 

 

 

 

109

Max Slope

The maximum allowed single error in open loop.

 

 

 

 

 

110

Guard Gap

The minimum allowed firing delay in both open loop and phase

 

 

 

control modes. This allows for jitter and power factor of the load.

 

 

 

 

Parameters

111

User Parameter

This parameter may be set by the user by the serial link.

Continued

 

 

 

 

112

Status 4

 

Definition (Preset Value, all = 0)

 

 

 

 

 

Bit0=

The unit is using 60Hz parameters

 

 

 

Bit1=

The phase rotation detected at start (RYB Sequence)

 

 

 

Bit2=

Indicates current is greater than shearpin level

 

 

 

Bit3=

Indicates current is less than under current level

 

 

 

Bit4=

Thermistor is overtemperature or I/P's are open circuit

 

 

 

Bit5=

Current limit has timed out

 

 

 

Bit6=

Overload has passed trip level

 

 

 

Bit7=

Heatsink temperature is greater than max allowed

 

 

 

 

 

 

113

Drive Type

Unused

 

 

 

 

 

 

 

114

Baud Rate

Unused

 

 

 

 

 

 

115

Selected App

Value selected from application table. Not implemented on some

 

 

 

versions of software.

 

 

 

 

 

116

5MC Inhibit Time (restart not allowed)

Number of minutes after stop that restart is not allowed. (Protects

 

 

 

SCR’s for large loads.)

 

 

 

 

 

 

117

Command Source

Unused

 

 

 

 

 

 

 

118

Action On Bus Error

Unused

 

 

 

 

 

 

 

119

Preset Parameter Number to Display

Unused

 

 

 

 

 

 

 

120

Status 5

 

Definition (Preset Value)

 

 

 

Bit0=

Thermal Switch 2 Over temp . Prevents re-start if set. (0, Off)

 

 

 

 

 

 

121

User Flags 4

 

Definition (Preset Value)

 

 

 

Bit0=

Unused

 

 

 

Bit1=

Allow for quicker comms response (0, Off)

 

 

 

Bit2=

enable Soft stop smoothing for pumps (0, Off)

 

 

 

 

 

122

Soft–Start Smoothing

Sets the amount of soft–start smoothing. This parameter helps

 

 

 

stabilize jitter caused by unstable loads.

 

 

 

 

 

 

123

Reserved for future use.

Unused

 

 

 

 

 

 

 

124

Reserved for future use.

Unused

 

 

 

 

 

 

 

125

Reserved for future use.

Unused

 

 

 

 

 

 

4-14 Parameter Index

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