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Counters, Panel Meters, Tachometers and Timers

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<strong>Counters</strong>, <strong>Panel</strong> <strong>Meters</strong>, <strong>Tachometers</strong> <strong>and</strong> <strong>Timers</strong><br />

Accessories <strong>and</strong> Encoders<br />

54.9<br />

Technical Data <strong>and</strong> Specifications<br />

General Specifications<br />

Description<br />

Specification<br />

Electrical<br />

Input<br />

Voltage<br />

5 to 28 Vdc (4.75 min., 28.0 max.)<br />

Current<br />

100 mA max. with no output load<br />

Ripple<br />

–2% peak to peak at 5 Vdc<br />

Output<br />

Type<br />

Quadrature current sinking transistors with 2.2 kohms pull-up<br />

Sinking current<br />

100 mA max.<br />

Max. voltage at 100 mA<br />

1.3 Vdc<br />

Blocking voltage<br />

40 Vdc max.<br />

Polarity<br />

Positive<br />

Wave shape<br />

Square wave (50-50 duty cycle)<br />

Pulse rate<br />

0 to 100,000 pulses per second<br />

Noise immunity Tested to BS EN6100-4-2; IEC801-3; BS EN61000-4-4; DDENV 50141; DDENV 50204;<br />

BS EN55022 (with European compliance option)<br />

Symmetry 180 electrical degrees ±18<br />

Quadrature phasing 90 electrical degrees ±36<br />

Minimum edge separation<br />

54 electrical degrees<br />

Rise time<br />

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