Magnescale DK812A Series, Instruction Manual

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4
(E)
Note
*1 The mass indicated is the total mass excluding the cable and interpolation box.
Output
Signal pitch
Resolution
Measuring range
Accuracy
(at 20°C/68°F)
Measuring force
(at 20°C/68°F)
Reference point
Maximum response
speed
Air driving
Vibration resistance
(10 to 2000 Hz)
Impact resistance
(11 ms)
Protective structure
Operating temperature
Storage temperature
Power supply voltage
Power consumption
Cable length
Diameter of stem
Mass
*1
Feeler
Accessories
Output cable length
(up to the electronic
section)
Life time
High-resolution models General-purpose resolution models
DK812AVR DK812BVR DK812AVR5 DK812BVR5
A/B/Z phase voltage-differential line driver output
(compliant with EIA-422)
40 µm
0.1 µm 0.5 µm
2 mm (0.08")/12 mm (0.47")
1 µmp-p 1.5 µmp-p
Air pressure of 0.03 Mpa: 1 N or less in all directions
Air pressure of 0.04 Mpa: 1.7 N or less in all directions
One location (at 1 mm/0.04" position of spindle movement)
80 m/min 42 m/min 250 m/min 100 m/min
Air pressure ejection
100 m/s 2
1000 m/s
2
IP66 (not including interpolation box and connectors)
0°C to 50°C/32°F to 122°F
–20°C to 60°C/–4°F to 140°F
DC +5 V ±5%
1 W
2.5 m/8.2'
φ
8
–
0
0.009
/ 0.31"
–
0
0.0004"
dia.
Approx. 30 g/1.06 oz
Provided with a carbide ball tip Provided with a steel ball tip
(DZ-123) Mount screw M2.5 Mount screw M2.5
Installation spacer, Instruction Manual, Supplement
22 m/72.2' max.
Minimum 5 million cycles without shock
4. Specifications