GA-311
Specification
| Item | Performance characteristics |
|---|---|
| Applicable Sensor Head | GH-□SE |
| Current Consumption | 25 mA or less |
| Supply Voltage | 12 to 24 V DC ± 10 % Ripple P-P 10 % 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 |
| Output: Short-Circuit Protection | Incorporated |
| 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, Cover: Polycarbonate |
| 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 (Typ.) | Net weight: 15 g approx., Gross weight: 40 g approx. |