LCD Electronic counter

Model

RC-11

Type

1-level preset counter/timer, AC type

Function selection

Counter, timer (switchable by way of a switch)

Operation method

Addition, subtraction, addition and subtraction (phase difference)

Operation mode

Counter: over count, auto reset, range distinction
Timer: on delay, one-shot, flicker, range distinction

Return method

Manual reset, external reset, automatic reset (counter: in auto reset mode, timer: in flicker mode)

Display power

7-segment LCD (character height: 8.5 mm 0.33")

Number of digits

6-digit display (zero suppression method),
Counter: -99999 to 999999, timer: -9H59M59S to 99H59M59S/-99s999ms to 999s999ms (switchable)

Power off memory time

Approx 10 years (at 20°C 68°F)

Timer accuracy

100 hours: ±0.01% ± 1 s (percentage of the time-up value), 1,000 seconds: ±0.01% ± 1 ms (percentage of the time-up value)

Mounting method

Panel mount (embedding), surface mount, DIN rail mount

Highest counting speed

With contacts: 30 c/s, without contacts: 1 kc/s (1:1 ON:OFF ratio)

Input signal

No-voltage input (with contacts, without contacts [count input, inhibit input, reset input])

Output

Control output

Relay output: 1c, 250 VAC, 2 A (resistive load)
Maximum NPN open-collector output: 100 mA (40 V or less), residual voltage: 1 V or less

Control output

Relay

Relay output: 20 ms or less (when set to 30 c/s), 5 ms or less (when set to 1 kc/s);
Open-collector output: 15 ms or less (when set to 30 c/s), 2 ms or less (when set to 1 kc/s)

DC output

12 VDC ± 10%, 50 mA maximum

Rating

Power voltage

100 to 120/200 to 240 VAC ±10 %, 50/60 Hz

Power consumption

6VA or less

Current consumption

-

Noise resistance

Square wave noise generated by a noise simulator, between the power supply terminals, 1.2 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)

Weight

Approx. 200 g