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Rockwell Automation Liqui-Flo V2.0 AC Drive User Manual

Page 105

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Rockwell Automation Publication D2-3518-3 - May 2013

105

Chapter 9

Sets the responsiveness of the current limit.

Selects the drive’s response to increasing drive temperature.

Sets the carrier frequency for the PWM output. Drive derating may occur at
higher carrier frequencies. For derating information, see

Appendix A

.

If the Carrier Sync Lost fault (fault 247) is enabled using rectifier Fault Config
(rectifier 238), then setting the PWM Frequency (151) to anything other than
4 kHz causes an immediate Carrier Sync Lost fault (fault 247).

149

Current Lmt Gain

Range:

0...5000 [1]

Default:

200

Access:

1

Path: Dynamic Control > Load Limits

See also:

147, 148

150

Drive OL Mode

Range:

0 = Disabled
1 = Reduce CLim
2 = Reduce PWM
3 = Both-PWM 1st

Default:

0 = Disabled

Access:

1

Path: Dynamic Control > Load Limits

See also:

219

151

PWM Frequency

Range:

2...4 kHz [1 kHz]

Default:

2 kHz

Access:

1

Path: Dynamic Control > Load Limits

See also:

146, 149

155
156

Stop Mode A
Stop Mode B

Range:

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

Default:

155: 0 = Coast
156: 0 = Coast

Access:

155 = 0
156 = 0

Path: Dynamic Control > Stop/Brake Modes

See also:

157...159, 361...366