HEIDENHAIN Length Gauges - Manual (Page 23)

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Mechanical data AT 1218 AT 3018 AT 1217 AT 3017
Plunger actuation
Position of plunger at rest By measured object
Extended
Pneumatic
Retracted
Measuring standard DIADUR grating on glass; grating period 188.4 µm
System accuracy ± 2 µm
Position error per signal period  ± 0.7 µm
Measuring range 12 mm 30 mm 12 mm 30 mm
Working pressure – 0.7 bar to 1.8 bars 1.1 bars to 1.8 bars
Mech. permissible traversing speed  80 m/min  120 m/min  80 m/min  120 m/min
Radial force  0.5 N (mechanically permissible)
Fastening Clamping shank ¬ 8h6
Operating attitude Any
Vibration 55 Hz to 2 000 Hz
Shock 11 ms
 100 m/s
2
(EN 60 068-2-6)
 500 m/s
2
(EN 60 068-2-27)
Operating temperature 10 °C to 40 °C; reference temperature 20 °C
Protection EN 60 529 IP 67 IP 64
1)
IP 67 upon request
IP 64
1)
Weight without cable 80 g 100 g 80 g 100 g
1)
IP67 with sealing air
Electrical data EnDat
Interface EnDat 2.2
Ordering designation EnDat 22
Resolution 23 nm 368 nm 23 nm 368 nm
Calculation time t
cal
Clock frequency
 5 µs
 8 MHz
Electrical connection M12 flange socket (male) 8-pin
Cable length  100 m with HEIDENHAIN cable
Voltage supply 3.6 V to 14 V DC
Power consumption (max.) 3.6 V:  550 mW
14 V:  650 mW
Current consumption (typical) 5 V: 80 mA (without load)