General Purpose Digital Contact Sensor
GT series
Amplifier Unit, DIN Rail Type, NPN GT-71A
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | GT-71A | |||
Type | Amplifier unit | |||
Mounting method | DIN rail mount*1 | |||
Output | NPN output | |||
Main unit/expansion unit | Main unit*2 | |||
Power consumption | Normal | At 12 V: 1,140 mW (95 mA) or less, At 24 V: 1,200 mW (50 mA) or less | ||
Power saving (Eco) | At 12 V: 600 mW (50 mA) or less, At 24 V: 840 mW (35 mA) or less | |||
Display power | Measured value display | 6-digit 7-segment LED (red) | ||
Other displays | 2-color 13-level bar LED display (red, green), indicators (red, green) | |||
Display range | -99.999 to 999.999 | |||
Display resolution | 1 µm 0.000039" | |||
Sampling rate | 2,000 times/second | |||
Control input | Timing/preset/bank input | Timing input: Non-voltage input (relay contact, solid state), input time: 2 ms or more | ||
Response time | hsp (1.5 ms) , 5 ms, 10 ms, 100 ms, 500 ms, 1 s, 5 s | |||
HIGH, GO, LOW output | NPN open collector, 50 mA max. (40 V or less), residual voltage: 1 V or less, N.O./N.C. switchable | |||
Major functions | Preset, Hold, Variable hysteresis, Variable response time, Multiplier setting, Bank function (4 banks), | |||
Rating | Power voltage | 12 to 24 VDC, Ripple (P-P) 10 % or less*3 | ||
Environmental resistance | Ambient temperature | -10 to +55 °C 14 to 131 °F (No freezing) | ||
Relative humidity | 35 to 85 % RH (No condensation) | |||
Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions | |||
Material | Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: Polycarbonate, Cable: PVC | |||
Accessories | Instruction manual | |||
Weight | Approx. 110 g (including the power cable) | |||
*1 Be sure to mount the DIN rail mounting amplifier on a DIN rail (i.e. the unit should be mounted on the metal DIN plate itself). For additional amplifier unit installation, be sure to use the end unit (OP-26751). |