1 year warranty
Specifications
Model |
RC2-21 |
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Type |
1-level preset counter/timer, DC type |
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Operation method |
Addition, subtraction, addition and subtraction |
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Operation mode |
Overcount, auto reset, rotary, range distinction |
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Return method |
Manual reset, external reset, automatic reset |
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Display power |
7-segment LED (character height: 14 mm) |
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Number of digits |
5-digit display (zero suppression method), -9,999 to 99,999*1 |
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Prescale function |
A |
1 to 99 is counted per pulse input |
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B |
1 is counted per 1 to 99,999 pulse inputs |
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Power off memory time |
Approx 10 years (at 20°C 68°F) |
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Input |
System |
Separate, instruction, phase difference |
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Mounting method |
Panel mount (embedding) |
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External calibration input signal |
Signal |
No-voltage input (with contacts, without contacts [count input, inhibit input, reset input]) |
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Highest counting speed |
With contacts: 50 Hz, without contacts: 500 Hz, 5 kHz, 50 kHz (switchable; 1:1 ON:OFF ratio) |
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Input signal |
― |
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Output |
Control output |
Relay output: 1c, 250 VAC, 2 A (125 VA or less); maximum NPN open-collector output: 100 mA (40 V or less); residual voltage: 1 V or less; hold/one-shot (switchable) |
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Control output |
One-shot output time |
Can be set to an arbitrary value between 0.01 and 9.99 seconds (in units of 0.01 seconds) |
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Relay |
Relay output: 13 ms (when set to 50 Hz), 4 ms (when set to 500 Hz), 4 ms (when set to 5 kHz), 4 ms (when set to 50 kHz) |
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DC output |
12 VDC ± 10%, 100 mA maximum |
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Rating |
Power voltage |
100 to 240 VAC ±10 %, 50/60 Hz |
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Power consumption |
12VA or less |
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Environmental resistance |
Insulation resistance |
100 MΩ or more (tested with a 500 VDC megger) between all the AC external terminals and the case |
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Noise resistance |
Square wave noise generated by a noise simulator, between the power supply terminals, 1 kV for 1 µs |
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Environmental resistance |
Ambient temperature |
0 to +50 °C 32 to 122 °F |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Withstand voltage |
500 VAC for 1 minute (between all the external terminals and the case) |
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Vibration resistance |
10 to 55 Hz, Double amplitude 0.75 mm 0.03", 2 hours in each of the X, Y, and Z directions |
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Shock resistance |
100 m/s2, 3 times in each of the X, Y, and Z directions |
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Weight |
Approx. 320 g |
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*1 Display uses the zero suppression method. | ||||
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.
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