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

Page 41
Image 41
Baldor Baldor, MN850 manual Thermal Switch 2 Over temp . Prevents re-start if set , Off