Autonics LE7M-2B W 72 × H 72 mm LCD Week / Year Digital Timer LE7M-2B
Autonics LE7M-2B W 72 × H 72 mm LCD week / year digital timer (LE7M-2 Series): Relay output, 100 - 240 VAC 50/60 Hz supply. Order code note: V1-100-240VAC.
Price and availability on request
Key features
- Various external input functions
- Clear display with built-in backlight
- Easy to check and change the program setting
- Customizable weekly or yearly unit time setting and control by user
- Includes daylight saving time function
- Built-in 2 independent control output (relay)
- Flush mount or Surface / DIN rail mount available (depending on the model)
Specifications
| Series | LE7M-2 Series |
|---|---|
| Order code description | V1-100-240VAC |
| Catalogue model group | LE7M-2B□ |
| Number of steps for the program | 64 steps for weekly, 32 steps for yearly |
|---|---|
| Operation mode | Weekly: ON/OFF, pulse, cycle operation Yearly: ON/OFF, pulse operation |
| Temperature error | ≤ (±0.01%±0.05 sec), at a ratio by the setting time |
| Cyclic error | ±15 sec/month (25 ℃, ±4 sec/1 week) |
| Memory retention | ≥ 5 years (25 ℃) |
| External input | Open or short circuit by a contact device (switch or relay) |
| Mounting type | Flush mount |
| Unit weight (packaged) | ≈ 207 g (≈ 337 g) |
| Power supply | 100 - 240 VAC 50/60 Hz |
| Permissible voltage range | 90 to 110 % of rated voltage |
| Power consumption | ≤ 4.2 VA |
| Control output | Relay |
| Contact type | SPDT (1c) |
| Contact capacity | Resistive load: 250 VAC 15 A |
| Number of circuits | Independent 2 circuits (1c × 2) |
| Mechanical life expectancy | ≥ 10,000,000 operations (switching capacity: 30 times/min) |
| Electrical life expectancy | ≥ 50,000 operations (switching capacity: 20 times/min, resistive load: 250 VAC 15 A) |
| Insulation resistive | ≥ 100 MΩ (500 VDC megger) |
| Noise immunity | ± 2 kV square-wave noise by noise simulator (pulse width 1 ㎲) |
| Dielectric strength | Between the charging part and the case : 3,000 VAC at 50 / 60 Hz for 1 min |
| Vibration | 0.75 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 2 hours |
| Vibration (malfunction) | 0.5 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 10 min |
| Shock | 300 m/s2 (≈ 30 G) in each X, Y, Z direction for 3 times |
| Shock (malfunction) | 100 m/s2 (≈ 10 G) in each X, Y, Z direction for 3 times |
| Ambient temperature | -10 to 55 ℃, storage: -25 to 65 ℃ (no freezing or condensation) |
| Ambient humidity | 35 to 85%RH, storage: 35 to 85%RH (no freezing or condensation) |
| Sold separately | Bracket (model name: 2BD00099AB); Base plate (model name: DRW180858AA) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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