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E-Catalog > Counter / Timer (Timer) > LF4N
Product Detail :
- Multi input ranges 10 kinds
- Bar graph: display over time
- Reset, start and inhibit input
- Multi output operations 10 kinds
Suffix code
| Model | Code | Information | ||
| LF4N- |  |
Digital timer 48(W) X 48(H) ㎜ | ||
| Device selection | A | Time limit : 1c | Operation mode (10 kinds) | 8pin socket type |
| B | Time limit : 1c, Constantaneous : 1c | ON Delay output (A mode fixed) | ||
| C | Time limit : 2c | |||
| D | Time limit : 1c | Operation mode (10 kinds) | 11pin socket type | |
| Power supply voltage | 24 - 240 V AC / DC dual usage 50 - 60 ㎐ | |||
Specification
| Model | LF4N | ||
| Power voltage | 24 - 240 V a.c / d.c 50 - 60 Hz | ||
| Display | LCD display | ||
| Voltage regulation | ±10 % from supply voltage | ||
| Power consumption | LF4N-A, LF4N-D | 1.5 W(240 V d.c), 4.4 VA(240 V a.c) | |
| LF4N-B, LF4N-C | 2.2 W(240 V d.c), 7.2 VA(240 V a.c) | ||
| Resetting time | Max. 0.1 second | ||
| Minimum Signal Time | LF4N-A, LF4N-D | Over 20 ms(START, INHIBIT, RESET) | |
| Input Condition |
START Input | LF4N-A, LF4N-D | ㆍNon voltage input Impedance in a short circuit : Max. 2 kΩ Residual voltage in a short circuit : Max. 0.7 V d.c Impedance in open : Min. 100 kΩ |
| INHIBIT Input | |||
| RESET Input | |||
| Repeatability of operating time | LF4N-A, LF4N-D | Max. ±0.01% ±0.05 second(In case of Power-on start) | |
| Max. ±0.005% ±0.03 second(In case of Signal-on start) | |||
| LF4N-B, LF4N-C | ±0.01% ±0.05 second(In case of Power-on start) | ||
| Control output | Contact relay : 250 V a.c 3 A(Load Resistance) | ||
| Insulation resistance | Min 100 MΩ (Based on 500 V d.c) | ||
| Dielectric strength | 2000 V a.c 50 / 60 Hz for 1 minute | ||
| Impulse Voltage | ±2000 V Max. | ||
| Vibration | Mechanical durability | 10 - 55 Hz double amplitude 0.75 mm | |
| Malfunction durability | 10 - 55 Hz double amplitude 0.5 mm | ||
| Shock | Mechanical durability | 300 m/s² (Less than 30 G) | |
| Malfunction durability | 100 m/s² (Less than 10 G) | ||
| Life | Mechanical durability | Over 1,000 million (Open & Short frequency : 180 / min) | |
| Electrical durability | Over 10 million (250 V a.c 3 A load Resistance) | ||
| Terminal type | Plug 8PIN, Plug 11PIN | ||
| Operation ambient temperature | -10 ~ 55 °C (No condensation) | ||
| Storage temperature | -20 ~ 65 °C (No condensation) | ||
| Operation ambient humidity | 35 ~ 85 % R.H. | ||
| Weight | About 110 g (Include Fixing bracket) | ||
| Model | LF4N-A | LF4N-B | LF4N-C | LF4N-D |
| Power voltage | 24 - 240 V a.c / d.c 50 - 60 Hz | |||
| Socket | 8 Pin socket | 11 Pin socket | ||
| Output | Time limit 1c | Time limit 1c Instantaneous 1c |
Time limit 2c | Time limit 1c |
| Timing range | 10 kinds of timing ranges | |||
| Output operations | 10 kinds | Fixing A mode | 10 kinds | |
| Input signal | RESET, START, INHIBIT | No Input | RESET,START,INHIBIT | |
