LED Timer

RT series

This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

48-mm□ 4-digit 7-segment LED, One-stage Preset, DC Power Supply RT-14

RT-14 - 48-mm□ 4-digit 7-segment LED, One-stage Preset, DC Power Supply

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

Specifications

Model		RT-14
Type		DC type
Operation method		Addition, subtraction, addition and subtraction
Operation mode		On delay 1, on delay 2, power on delay, off delay, flicker, interval, integration
Return method		Power reset, external reset, manual reset, automatic reset (excluding on delay 1, power on delay, and integration modes)
Display power		7-segment LED (character height: 12 mm)
Number of digits		4
Time range		0.001 s to 9.999 s, 0.01 s to 99.99 s, 0.1 s to 999.9 s, 1 s to 9,999 s, 1 s to 99 m 59 s, 0.1 m to 999.99 m, 1 m to 9,999 m, 1 m to 99 h 59 m, 0.1 h to 999.9 h, 1 h to 9,999 h
Power off memory time		Approx. 10 years (at 20°C 68°F)
Mounting method		Panel mount (embedding), surface mount, DIN rail mount^*1
Timer accuracy		±0.01%, ±1 digit (in regards to the time-up value)
External calibration input signal	Response time	1 ms, 20 ms (switchable by way of a switch)
	Signal	No-voltage input (with contacts, without contacts [IN input, RESET input])
Power supply reset		Minimum power opening time: 500 ms
One-shot time		0.01 s to 1 s (trimmer variable)
Control output		Output without contacts: maximum NPN open-collector output: 100 mA (40 V or less)
DC output		12 VDC ± 10%, 50 mA maximum
Rating	Power voltage	12 to 24 VDC ±10 %
	Power consumption	150 mA or less
Environmental resistance	Insulation resistance	100 MΩ or more (tested with a 500 VDC megger) between all the external terminals and the case
Noise resistance		Square wave noise generated by a noise simulator, between the power supply terminals, ±2 kV for 1 µs
Environmental resistance	Ambient temperature	-10 to +50 °C 14 to 122 °F (No freezing)
	Relative humidity	35 to 85 % RH (No condensation)
	Withstand voltage	1,000 VAC for 1 minute (between all the external terminals and the case)
	Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions
	Shock resistance	100 m/s², 3 times in each of the X, Y, and Z directions
Weight		Approx. 110 g
^*1 Use an optional attachment (OP-91867) to perform surface or DIN rail mounting.

Data Sheet (PDF) Other Models