| 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 |
