Part No: GA-311
|Applicable sensor head||GH-□SE|
|Supply voltage||12 to 24 V DC ± 10 % Ripple P-P 10 % or less|
|Current consumption||25 mA or less|
|Output||NPN open-collector transistor |
・Maximum sink current: 100 mA (50 mA, if five, or more, amplifiers are connected in cascade.)
・Applied voltage: 30 V DC or less (between sensing output and 0 V)
・Residual voltage: 1 V or less [at 100 mA (at 50 mA, if five, or more, amplifiers are connected in cascade) sink current.]
|Output:Output operation||Switchable either Normally open or Normally closed|
|Max. response frequency||3.3 kHz|
|Operation indicator||Orange LED (lights up when the output is ON)|
|Disconnection alarm indicator||Red LED (lights up when the sensor head cable is disconnected or misconnected)|
|Sensitivity adjuster||18-turn potentiometer|
|Ambient temperature||-10 to +60 ℃ +14 to +140 ℉ (If 4 to 7 units are connected in cascade : -10 to +50 ℃ +14 to +122 ℉, if 8 to 16 units are connected in cascade: -10 to +45 ℃ +14 to +113 ℉) |
(No dew condensation or icing allowed),
Storage: -20 to +70 ℃ -4 to +158 ℉
|Ambient humidity||35 to 85 % RH, Storage: 35 to 85 % RH|
|Voltage withstandability||1,000 V AC for one min. between all supply terminals connected together and enclosure|
|Insulation resistance||20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure|
|Vibration resistance||10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude in X, Y and Z directions for two hours each|
|Shock resistance||100 m/s2 acceleration (10 G approx.) in X, Y and Z directions three times each|
|Temperature characteristics||Within ±5 %|
|Material||Enclosure: Heat-resistant ABS, |
|Connecting method||Connector |
(Note：The cable for amplifier connection is not supplied as an accessory. Make sure to use the optional quick-connection cable given below.
Main cable (3-core): CN-73-C1 (cable length 1 m 3.281 ft), CN-73-C2 (cable length 2 m 6.562 ft), CN-73-C5 (cable length 5 m 16.404 ft)
Sub cable (1-core): CN-71-C1 (cable length 1 m 3.281 ft), CN-71-C2 (cable length 2 m 6.562 ft), CN-71-C5 (cable length 5 m 16.404 ft))
|Cable length||Total length up to 100 m 328.084 ft (if 5 to 8 units are connected in cascade: 50 m 164.042 ft, |
if 9 to 16 units are connected in cascade: 20 m 65.617 ft) is possible with 0.3 mm2, or more, cable.
|Weight||Net weight: 15 g approx., |
Gross weight: 40 g approx.
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