Analog output, Digital inputs, Control inputs – Rockwell Automation 1398-DDM-xxx ULTRA 100 Series Drives Installation Manual User Manual

Page 43: Selectable inputs, Digital outputs, Control outputs

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Publication 1398-5.2 – PDF 1997

Selecting Other System Components

3-5

If this signal is not provided, the peak current of the drive may be set
in software through the Drive Parameter window.

Analog Output

One analog output channel may be defined by the user through
software:

ANALOG is a ±10 Volt signal. The allowable current draw of the
load is ±2 mA

This analog output is designed for monitoring purposes only. This
signal should not be used for control purposes due to the relatively
high ripple voltage (1%).

Digital Inputs

Control Inputs

One optically isolated, single ended, active high, dedicated control
input provides the controller ENABLE function. This input operates
with switch closure or sourcing type transistor outputs.

The current rating is 10 mA maximum.

Selectable Inputs

Four optically isolated, single ended, active high inputs (INPUT1,
INPUT2, INPUT3 and FAULT RESET) support logic type interfaces.
The input circuits operate with switch closure or sourcing type
transistor circuits.

The current rating of each input is 10 mA maximum.

Digital Outputs

Control Outputs

Two normally open relays are dedicated control outputs to the
following signals:

BRAKE/DRIVE ENABLED

DRIVE READY.

The current ratings of each relay is 1 Amp at 30 VDC.

Note: Power for the I/O must be supplied by an external 12-24 VDC
power source.

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