153 regen power limit, 154 current rate lim – Rockwell Automation Liqui-Flo DBT Reach Drive User Manual

Page 66

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DBT Reach Drive User Manual

Sets the maximum power limit allowed to transfer from the motor to the DC Bus. When
using an external dynamic brake, set Regen Power Limit to its maximum value.

Sets the largest allowable rate of change for the current reference signal. This number
is scaled in percent of maximum motor current every 250 microseconds.

Active stop mode. Stop Mode A is active unless Stop Mode B is selected by a digital
input. See section 13.17 for more information.

153

Regen Power Limit

Range:

-800.0 % to 0.0% [0.1%]

Default:

-50.0%

Access:

1

Path: Dynamic Control>Load Limits

See also:

53

154

Current Rate Lim

Range:

1.0% to 800.0% [0.1%]

Default:

400.0%

Access:

1

Path: Dynamic Control>Load Limits

See also:

155
156

Stop Mode A
Stop Mode B

Range:

0 = Coast
1 = Ramp
2 = Ramp to Hold
3 = DC Brake
4 = Fast Brake

Default:

155: 1 = Ramp
156: 0 = Coast

Access:

155= 0
156= 2

Path: Dynamic Control>Stop/Brake Modes

See also:

157-159

!

ATTENTION: The drive start/stop/enable control circuitry includes solid
state components. If hazards due to accidental contact with moving
machinery or unintentional flow of liquid, gas or solids exist, an additional
hardwired stop circuit may be required to remove the AC line to the drive.
An auxiliary braking method may be required.

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