Rockwell Automation 1305 AC Drive, Series C, Firmware 6.xx and Up - Manual (Page 141)

Block Diagram and Specifications A-5
Table A.1 Specifications (continued)
Motor Protection ➀ 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 150 seconds
S-Curve Ramps to stop with S-Curve profile
PROTECTIVE FEATURES
Excessive Temperature Embedded temperature sensor trips if factory preset level is exceeded ➁
Over/Under Voltage DC Bus voltage is monitored
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
➀ See Page 5-12 for NEC and UL information.
➁ Conditions such as ambient temperature, overload, duty cycle, etc. can affect tripping time.