Frequency control inputs – Rockwell Automation 1333 Drive, 3/4-5HP, 230-575V Series D User Manual
Page 15
Specifications
Chapter 3
3-4
Starting Torque:
150% nominal at 5 Hz.
Braking Torque:
DC Brake: 20% of rated torque (standard)
programmable duration and voltage
Heavy Duty Dynamic Brake: 100% of rated torque.
Stopping Frequency: 0.5-60 Hz
Intermittent
Standard: 140% of rated output current for
Overload Capability:
1 minute.
Inverse Trip: 125% of programmable overload trip
level for one minute.
Drive
Programmable overload trip function set to motor
Overload Trip:
nameplate value.
Ground Fault:
Current sensors detect output ground fault at drive
output leads.
Frequency Control Inputs
Digital Input
Local Speed Control
Frequency
0.01 Hz up to 100 Hz.
Resolution:
0.1 Hz over 100 Hz.
Analog Input
Remote Speed Pot
Frequency
(Control Terminal Block, Terminals 1, 2 and 3)
Resolution:
0.1 Hz up to 100 Hz.
0.2 Hz up to 200 Hz.
0.5 Hz over 200 Hz.
0-5V DC Input
(Control Terminal Block, Terminals 3 and 4)
0.1 Hz up to 100 Hz.
0.2 Hz up to 200 Hz.
0.5 Hz over 200 Hz.
0-10V DC Input
(Control Terminal Block, Terminals 3 and 4)
0.1 Hz up to 100 Hz.
0.2 Hz up to 200 Hz.
0.5 Hz over 200 Hz.
4-20 mA Input
(Control Terminal Block, Terminals 3 and 5)
0.1 Hz up to 100 Hz.
0.2 Hz up to 200 Hz.
0.5 Hz over 200 Hz.