Model | LT1 | LT1-F |
Input method | Non voltage input | Voltage input(free voltage) |
Power | No power(battery built in, replacing possible) |
Product size | 48(W) x 24(H) mm |
Operation method | only for adding |
Input Condition | Remaining voltage when disconnected : Max 0.7 V Max impedance when disconnected : Max 10 kΩ Min impedance when opened : Min 1 MΩ | High : (24 - 240) V a.c / (6 - 240) V d.c Low : (0 - 2) V a.c / d.c |
Reset | Input method | non voltage input |
Min signal range | Min. 20 ms |
Battery life | more than 10 years(approx. 25 °C) |
External setting switch | *SW1, *SW2 | *SW1 |
External connection | terminal block(4 pins) |
Indication method | LCD 7 segment reflection type, alphabet height 8.7 mm black |
Insulation resistance | min 100 MΩ (500 V d.c mega standard, between the electric conduction part and exposed non-charging metal part) |
Dielectric strength | 2000 V a.c (50/60 Hz for 1 min, between the electric conduction part and exposed non-charging metal part) |
Vibration | Vibration resistance | double amplitude each to X, Y and Z direction for 2 hours |
Malfunction | double amplitude each to X, Y, Z direction for 10 min |
Shock | Shock resistance | each X, Y and Z direction for 3 times |
Malfunction |
Ambient temperature | -10 °C ~ 55 °C (with no icing and dew condensation) |
Storage temperature | -25 °C ~ 65 °C (with no icing and dew condensation) |
Ambient humidity | (35 ~ 85) % R.H. |
Protective structure | IP66 |
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