Universal control card – Titus Universal Control Card User Manual

Page 6

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A D V A N C E D T E C H N I C A L M A N U A L

Universal Control Card

Part #: 265888

Universal Control Card

ELECTRICAL SPECIFICATIONS

Control and Interface Signals:
1. External Speed 0-10V Input

• Input impedance 20k Ohms.

• MIN ON-to-OFF threshold: 190mV*

• MAX OFF-to-ON threshold: 240mV*

• ON (~215mV) to 9.89V linearly scales 1 to 99% speed.

• 9.89V or more deadbands to 100% speed.

2. External LED Output

• 10mA regulated

• LED forward voltages up to 5V

3. RPM Signal

• Signal Value: mVDC = RPM

• Ex: 900mV = 900RPM

• RPM Output Range: ~ 0, 5 to 2000 RPM (0, 5mV to 2000 mV DC)

• RPM Output Resolution: 5RPM (Zero, 400 steps from 5 to 2000 RPM inclusive)

Test Probe JacksPoints:

The test probe jacks may be used to measure the motor rpm or the PWM signal that is being output to the motor.

• In Manual or Analog Control Mode with an Address setting of 1 or greater, the test probe jacks output 0-2000 mVDC representing

motor RPM. By changing the address DIP switches to 0, the test probe jacks will output 0-1000 mVDC representing

0-100% demand signal to the motor. The address may be changed without interrupting power to the control card.

• In Network Control Mode, 0-2000 mVDC always represents RPM.


LED Indicators:

• Onboard Status LED:

The Onboard Status LED is software controlled by the unit microcontroller. The Status LED is solid ON when RPM reported by

the motor is greater than zero and OFF when RPM reported by the motor is zero.

• External Status LED:

Support for an external Status LED (10mA current-controlled driver), via a 2-pin MTA connector, for remote system status notification.

The external Status LED operates in the same manner as the Onboard Status LED.

• Onboard Net LED:

The Onboard Net LED is driven directly by the receive data signal. The NET LED shows all network traffic on a 2-wire network.

The NET LED is intended to confirm low-level network connectivity, independent of microcontroller or firmware functionality. If

A/B network wires are swapped, the NET LED will be normally on, providing quick diagnostics of this common condition.

Electrical and Environmental

RJ45 Network Cable Connections:

Bus Power

Pass Through

0V (GND)

RS-485

0V (GND)

Bus Power

Pass Through

Red Network LEDG

reen Status LED

6

Specification

Min

Max

Units

Typical

22
50
na

0

24

na
25

50/60

60

50

42

0.5

C

VA

Hz

VAC

Input Voltage
Supply Frequency
Input Power Consumption
Ambient Operating Temperature

Power Lost or No Communications
Network Data Traffic In Progress
A/B network wires are swapped

Net LED Status Definition

LED OFF

LED ON

LED Flickering

NC

NC

-

+

1

2

3

4

5

6

7

8

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