Frequency control inputs – Rockwell Automation 1333 Drive, 3/4-5HP, 230-575V Series D User Manual

Page 15

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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.

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