Amplifier Unit, DIN Rail Type, NPN
Keyence GT2-72N
High-Accuracy Digital Contact Sensor GT2 series
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Specification
| Model | GT2-72N | |
| Mounting type | DIN-rail mount*1 | |
| Output | NPN output | |
| Main unit/Expansion unit | Expansion unit*2 | |
| Power supply voltage | 10 to 30 VDC, including 10 % ripple (P-P), Class 2*2 | |
| Power consumption | Normal | 2,200 mW or less (73.3 mA or less at 30 V) |
| Power saving (Eco) | Eco half: 1,800 mW or less (60.0 mA or less at 30 V), Eco all: 1,700 mW or less (56.7 mA or less at 30 V) | |
| Display range | -199.999.9 to 199.999.9 | |
| Display resolution | 0.1 ?m | |
| Control input | Timing/preset/ reset/bank input | No-voltage input |
| Control output | HH/HI/GO/LO/LL | NPN open collector, 40 V 50 mA or less, residual voltage 1 V or less*2*3 |
| Analogue output | - | |
| Response time | hsp (3) /5/10/100/500/1,000 ms (When using GT2-Pxxx, hsp (12) /20/40/400/2,000/4,000 ms) | |
| Environmental resistance | Ambient temperature | -10 to +50 °C (GT2-71MCN/71MCP: -10 to +45 °C when expansion unit (s) is connected) |
| Relative humidity | 35 to 85 % RH (No condensation) | |
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions | |
| Materials | Main body case/front cover: polycarbonate (PC), Key top: polyacetal (POM), Front sheet: polyethylene terephthalate (PET), Cable: polyvinyl chloride (PVC) | |
| Weight | Approx. 140 g (including power supply cable) | |
| *1 When using the DIN-rail mount type, always mount it to a DIN-rail (mounted to a metal plate), and when adding expansion units, always use the end unit (OP-26751). *2 When adding expansion units, there are the following restrictions according to the number of connected units. [When 2 to 8 units are connected including the main unit] Power supply voltage: 20 to 30 VDC, Control output current: 20 mA or less, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C [When 9 to 15 units are connected including the main unit] Power supply voltage: 20 to 30 VDC, Control output current: 10 mA or less (including the DL-RB1A output current), Residual voltage: 1.5 V or lower, (GT2-71MCN(P) only) Ambient temperature: -10 to 45 °C *3 The GT2-71MCN(P) does not have HH/LL. |
