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Twido Programmable controller

Twido programmable controller - Mejdaf Group

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Characteristics (continued)<br />

<strong>Twido</strong> programmable <strong>controller</strong> 0<br />

Extreme base<br />

Type of <strong>controller</strong> base<br />

TWD LEDCK1<br />

Characteristics of discrete, analog and PWM inputs<br />

Battery voltage 12 V c 24 V c<br />

Total number of inputs 22<br />

Discrete inputs Number Total 13<br />

Negative logic (source)<br />

11, connected to ground (I0.0...I0.10 addressing)<br />

Positive logic (sink)<br />

2, connected to the battery + (I0.11...I0.12 addressing)<br />

Nominal input voltage V c 12 c positive or negative logic<br />

(sink/source)<br />

Common<br />

Max. permitted voltage V c 32<br />

Limit voltages,<br />

positive logic<br />

Limit voltages,<br />

negative logic<br />

24 c positive or negative logic<br />

(sink/source)<br />

1 (+ polarity in positive logic) or 1 (- polarity in negative logic)<br />

At state 1 V c u 0.85 U battery (pull-down R = 10 kΩ)<br />

At state 0 V c y 0.65 U battery (pull-down R = 10 kΩ)<br />

At state 1 V c u 3.75 (pull-up R = 2 kΩ)<br />

At state 0 V c y 0.8 (pull-up R = 2 kΩ)<br />

Filter time At state 1 ms 0, 3 or 12 by confi guration<br />

At state 0 ms 0, 3 or 12 by confi guration<br />

Isolation Between channels None<br />

With internal logic<br />

None<br />

Analog inputs Number Total 7 x 0…5 V, used as threshold detector inputs<br />

Active sensors<br />

4 (IW0.0...IW0.3 addressing)<br />

Passive sensors<br />

3 (IW0.4...IW0.6 addressing)<br />

Analog/digital conversion<br />

10 bits<br />

Conversion error mV ±125 max.<br />

Analog input or PWM<br />

input (confi gurable)<br />

Number<br />

1 x 0…5 V input or 1 x PWM input with operating range from 90…600 Hz<br />

(IW0.7 addressing)<br />

Accuracy % 1 on the PWM measurement<br />

PWM input Number 1<br />

Accuracy Frequency measurement % 1 max. at 10 kHz<br />

50 Hz 1 kHz 3 kHz 5 kHz 10 kHz<br />

Typical cyclic ratio % 2 2 10 –<br />

Typical pulse width % 2 2 14 –<br />

Characteristics of the counter input<br />

Fast counter input Number 1 (FC input addressing)<br />

Nominal input voltage V c 12, positive logic (sink) 24, positive logic (sink)<br />

Counting frequency kHz 10<br />

Characteristics of the outputs<br />

Battery voltage 12 V c 24 V c<br />

Total number of outputs 19 11<br />

Discrete outputs Output current Positive logic (source) 1 x 1 A (Q0.4 addressing)<br />

1 x 50 mA (Q0.3 addressing)<br />

PWM/PLS outputs<br />

positive logic (sink)<br />

Q0.0 and Q0.1<br />

addressing<br />

Q0.2<br />

addressing<br />

Negative logic (sink)<br />

14 x 300 mA (Q0.5...Q0.18 addressing)<br />

(1)<br />

Number<br />

2 PWM/PLS<br />

Frequency Hz 10…1000<br />

Typical cyclic ratio % 5…95<br />

Current mA 35<br />

Typical cyclic ratio<br />

accuracy<br />

Number<br />

%FS 10 Hz 1 kHz<br />

(2) 2<br />

1 PWM/PLS<br />

Frequency Hz 10…5000<br />

Typical cyclic ratio % 20…80<br />

Current mA 40<br />

Typical cyclic ratio<br />

accuracy<br />

Power consumption All outputs At state 0 A 1<br />

At state 1 A 4 (at full load)<br />

6 x 300 mA (Q0.5 and Q0.18 addressing)<br />

(1)<br />

%FS 10 Hz 1 kHz 3 kHz 5 kHz<br />

(2) 2 4 25 –<br />

(1) Q0.18: 300 mA discrete output in reverse state<br />

(2) %FS: As a percentage of Full Scale<br />

Description:<br />

page 24<br />

Functions:<br />

pages 28 and 29<br />

Dimensions:<br />

page 30<br />

Connections:<br />

page 31<br />

References:<br />

pages 32 and 33<br />

27

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