HEIDENHAIN Length Gauges - Manual (Page 25)

25
Specifications CT 2501 CT 6001 CT 2502 CT 6002
Plunger actuation By motor Via coupling with moving machine part
Measuring standard DIADUR phase grating on Zerodur glass ceramic; grating period 4 µm
System accuracy
At 19 °C to 21 °C ± 0.1 µm,
± 0.03 µm
1)
± 0.1 µm,
± 0.05 µm
1)
± 0.1 µm,
± 0.03 µm
1)
± 0.1 µm,
± 0.05 µm
1)
Position error per signal period  ± 0.02 µm
Short-range accuracy typically 0.03 µm
Reference mark One, ≈ 1.7 mm below upper stop
Measuring range 25 mm 60 mm 25 mm 60 mm
Radial force  0.5 N (mechanically permissible)
Fastening Clamping shank
¬ 16h8
Plane surface Clamping shank
¬ 16h8
Plane surface
Operating attitude Any required (for preferred operating attitude see Mounting)
Vibration 55 to 2 000 Hz
Shock 11 ms
 100 m/s
2
(EN 60 068-2-6)
 1 000 m/s
2
(EN 60 068-2-27)
Operating temperature 10 °C to 40 °C; reference temperature 20 °C
Protection EN 60 529 IP50
Weight without cable 520 g 700 g 480 g 640 g
Electrical data CT 2501 CT 6001 CT 2502 CT 6002
Interface » 11 µA
PP
Signal period 2 µm
Measuring velocity  24 m/min (depending on the subsequent electronics)
 12 m/min with the ND 28x display unit
Electrical connection* • Cable 1.5 m with D-sub connector (male), 15-pin
• Cable 1.5 m with M23 connector (male), 9 pin
Interface electronics are integrated in connector.
Cable length  30 m
Voltage supply 5 V DC ± 0.25 V/< 170 mA 5 V DC ± 0.25 V/< 120 mA
Required accessories* For CT 2501 For CT 6001
Switch box SG 25 M SG 60 M
* Please select when ordering
1)
After linear length-error compensation in the evaluation electronics
2)
Force required to move the plunger or of its weight