Model | RC-18*1 |
Type | 1-level preset counter/timer, DC type |
Operation method | Addition, subtraction |
Operation mode | Over-count and auto-reset |
Return method | Manual, External, Automatic (auto-reset) |
Display power | 7-segment LED |
Number of digits | 4 (with zero suppress function) -999 to 9999*2 |
Power off memory time | Service life: Approx 10 years at 20°C |
Mounting method | Flush (panel) mounting, surface mounting, DIN-rail mounting*3 |
Highest counting speed | Contact input: 30 c/s, solid-state input: 5 kc/s (ON-OFF ratio 1:1) |
Input signal | Non-voltage input (contact or solid-state) (Count input, inhibit input, reset input) |
Output | Control output | Relay output: SPDT, 250 VAC, 3 A (resistive load) |
Control output | One-shot output time | 0.01 to 0.5 s (variable) |
Solid-state | Relay output: 24 ms max. (when set to 30 c/s) 12 ms max. (when set to 5 kc/s) |
DC output | 12 VDC ±10%, 50 mA max. |
Rating | Power voltage | 100 to 240 VAC ±10 %, 50/60 Hz |
Power consumption | 9VA or less |
Current consumption | - |
Environmental resistance | Insulation resistance | 100 MΩ min. (between each terminal and case, using insulation resistance metre of 500 VDC) |
Noise resistance | Square-wave noise by noise simulator: 2 kV p-p, 1 µs (across power terminals) |
Environmental resistance | Ambient temperature | -10 to +50 °C (No freezing) |
Relative humidity | 35 to 85 % RH (No condensation) |
Withstand voltage | 1,000 VAC, 1 minute (across terminal and casing) |
Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 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. 170 g |
*1 This product does not comply with CE marking. *2 Display uses the zero suppression method. *3 Flush (panel) mounting, surface mounting, DIN-rail mounting 2. |