Model |
LV-21A |
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Main unit/expansion unit |
Main unit |
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Control output |
NPN open-collector x 2 channels, 40 VDC max., max. 100 mA, residual voltage (1.0 V max.) |
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Response speed |
FINE : 80 µs , TURBO : 500 µs , SUPER , TURBO : 4 ms |
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Number of interference |
FINE : None , TURBO : 2 units , SUPER : 4 units |
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Protection circuit |
Reversed polarity protection, over-current protection, surge absorber |
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Unit expansion |
Up to 7 additional expansion units can be installed (8 units including the main unit), |
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Rating |
Power voltage |
12 to 24 VDC ripple (P-P) 10% max. |
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Power consumption |
1.5 W max. (125 mA max. for 12 V, 62.5 mA max. for 24 V) |
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Environmental resistance |
Operating temperature range |
35 to 85 % RH (No condensation) |
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Operating ambient humidity |
-10 to 55°C (14 to 131°F), No condensation*1 |
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Material |
Main unit |
Polycarbonate |
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Case |
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Weight |
Approx 120 g |
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*1 When extended, the ambient usage temperature varies according to the following conditions. Be sure to mount units on a DIN rail (attached to a metal plate) and ensure that the output current is 20 mA or less. When extended |
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