Twido Programmable controller
Twido programmable controller - Mejdaf Group
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