• GT 71A 6 1
  • GT 71A 5 1
  • GT 71A 4 1
  • GT 71A 3 1
  • GT 71A 2 1
  • GT 71A 1 1
  • GT 71A 6 1
  • GT 71A 5 1
  • GT 71A 4 1
  • GT 71A 3 1
  • GT 71A 2 1
  • GT 71A 1 1

Keyence Contact Sensor GT-71A GT-72A GT-75A GT-76A GT-71AP GT-72AP GT-75AP

Series#: Keyence Positioning Sensors

Product Details

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Specification

Model GT-71A GT-72A GT-75A GT-76A
Type Amplifier unit
Output NPN output
Mounting method DIN rail mount*1 Panel mount
Main unit/expansion unit Main unit*2 Expansion unit*2 Main unit*2 Expansion unit*2
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
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
Preset/Bank input: Non-voltage input (relay contact, solid state), input time: 20 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),
Self-timing, Power save (eco) mode, Application mode, Calibration function, Core alarm
Rating

Power voltage

12 to 24 VDC, Ripple (P-P) 10 % or less*3
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 Panel mounting bracket, protective front cover, power cable, instruction manual Panel mounting bracket, protective front cover, power cable, flat cable for expansion, instruction manual
Weight Approx. 110 g (including the power cable) Approx. 110 g (: including panel mounting bracket, protective front cover, power cable)

 

Model GT-71AP GT-72AP GT-75AP GT-76AP
Type Amplifier unit
Output PNP output
Mounting method DIN rail mount*1 Panel mount
Main unit/expansion unit Main unit*2 Expansion unit*2 Main unit*2 Expansion unit*2
 

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
 

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
Preset/Bank input: Non-voltage input (relay contact, solid state), input time: 20 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 PNP open collector, 50 mA max. (30 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),
Self-timing, Power save (eco) mode, Application mode, Calibration function, Core alarm
Rating

Power voltage

12 to 24 VDC, Ripple (P-P) 10 % or less*3
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 Panel mounting bracket, protective front cover, power cable, instruction manual Panel mounting bracket, protective front cover, power cable, flat cable for expansion, instruction manual
Weight Approx. 110 g (including the power cable) Approx. 110 g (: including panel mounting bracket, protective front cover, power cable)

 

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