Appendix a – Rockwell Automation 1305 AC Drive, Firmware 1.01-3.00 User Manual User Manual

Page 137

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Appendix A –

Block Diagram and Specifications

A-5

Table A.1 Specifications (cont.)

Motor Protection➀

Electronic Overload Protection. Adjustable from 20% to 115% (Motor FLA)

Overload Pattern #0

Flat response over speed range (no current derating)

Overload Pattern #1

Current derating below 25% of Base Speed

Overload Pattern #2

Current derating below 50% of Base Speed

Accel/Decel Time(s)

0.1 to 3600 Seconds, independently set (2 Accel, 2 Decel)

Preset Speeds

0 to 400 Hz, 7 selections, independently set

Jog Input

0 to 400 Hz

Stopping Modes

4 modes programmable

Ramp to stop

0.1 to 3600 seconds

Coast

Stops all PWM Output

DC Brake to stop

Applies DC Voltage to the Motor for 0 to 15 seconds

S-Curve

Ramps to stop with S-Curve profile

PROTECTIVE FEATURES

Excessive Temperature

Embedded temperature sensor trips if factory preset level is exceeded➁

Over/Under Voltage

DC Bus voltage is monitored for safe operation

Power Ride Through

Minimum ride through 15mS under nominal conditions

Control Ride Through

Minimum ride through is 0.5 Seconds – typical value 2 seconds

Ground Short

Any output short to ground, detected prior to start

Line Voltage Transients

Inherent MOV (varistor) protection

Output Short Circuit

Inherent short circuit protection provided within IPM

See Page 5-12 for NEC and UL information.

Conditions such as ambient temperature, overload, duty cycle, etc. can affect tripping
time.

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