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Proximity sensor amplifier – Panasonic (GA-311 / Connector type) – 1 x NPN open-collector – Supply voltage (DC) 12-24V – Material PBT (Enclosure) – Orange LED (operation) indicator
GA-311
Proximity sensor amplifier – Panasonic (GA-311 / Connector type) – 1 x NPN open-collector – Supply voltage (DC) 12-24V – Material PBT (Enclosure) – Orange LED (operation) indicator
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| Product Number | GA-311 |
| Part Number | GA-311 |
| Product | Compact Inductive Proximity Sensor |
| Details | Amplifier |
| Product name | Compact Inductive Proximity Sensor GA-311/GH |
| Item | Specifications |
|---|---|
| Product Number | GA-311 |
| Part Number | GA-311 |
| Ambient temperature | -10 to +60 degrees +14 to +140degrees Fahrenheit (If 4 to 7 units are connected in cascade: -10 to +50 degrees +14 to +122degrees Fahrenheit , if 8 to 16 units are connected in cascade: -10 to +45 degrees +14 to +113degrees Fahrenheit ) (No dew condensation or icing allowed), Storage: -20 to +70 degrees -4 to +158degrees Fahrenheit |
| 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 MOhm , 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 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 for three times each |
| Temperature characteristics | Within plus or minus 5 % (Note) The value of the temperature characteristics gives the variation in the operation distance, that has been set within the stable sensing range at +20 degrees +68degrees Fahrenheit , for an ambient temperature drift from 0 to +55 degrees +32 to +131degrees Fahrenheit . (Value is for amplifier only.) |
| Material | Enclosure: Heat-resistant ABS, Cover: Polycarbonate |
| Weight | Net weight: 15 g approx., Gross weight: 40 g approx. |
| Applicable sensor head | GH-( )SE |
| Supply voltage | 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less |
| Current consumption | 25 mA or less |
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 operationSwitchable either Normally open or Normally closedOutput:Short-circuit protectionIncorporatedMax. response frequency3.3 kHzOperation indicatorOrange LED (lights up when the output is ON)Disconnection alarm indicatorRed LED (lights up when the sensor head cable is disconnected or misconnected)Sensitivity adjuster18-turn potentiometerConnecting method
(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)
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.
