Magnescale DK812SAFR, Instruction Manual

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(E)
5
4. Specifi cations
High-resolution models
General-purpose resolution
models
DK812SAFR,
DK812SAFLR,
DK805SAFR,
DK805SAFLR DK812SBFR,
DK812SBFLR,
DK805SBFR,
DK805SBFLR DK812SAFR5,
DK812SAFLR5,
DK805SAFR5,
DK805SAFLR5 DK812SBFR5,
DK812SBFLR5,
DK805SBFR5,
DK805SBFLR5
Output
A/B/reference point signal diff erential line driver output
(compliant with EIA-422)
Resolution 0.1 μm 0.5 μm
Measuring range DK812S: 12 mm, DK805S: 5 mm
Accuracy (at 20°C) 1 μm p-p 1.5 μm p-p
Measuring force
(at 20°C)
Downward: 0.6 ±0.3 N
DK812S Horizontal: 0.5 ±0.3 N
Upward: 0.4 ±0.3 N
Downward: 0.45 ±0.25 N
DK805S Horizontal: 0.40 ±0.25 N
Upward: 0.35 ±0.25 N
Reference point One location (at 1 mm position of spindle movement)
Maximum
response speed
80 m/min 42 m/min 250 m/min 100 m/min
Air driving
Vacuum suction
(DK812SAFLR / DK812SAFLR5 / DK805SAFLR / DK805SAFLR5 /
DK812SBFLR / DK812SBFLR5 / DK805SBFLR / DK805SBFLR5)
Vibration
resistance
(20 to 2000 Hz)
100 m/s
2
Impact resistance
(11 ms)
1000 m/s
2
Degree of
protection
*1
SAFR / SBFR : IP66, SAFLR / SBFLR : IP64 (IP67 *2 )
Operating
temperature
0°C to 50°C
Storage
temperature
–20°C to 60°C
Power supply
voltage
DC +5 V ±5%
Power
consumption
1 W
Cable length 2.5 m
Diameter of stem
φ9.5
0
–0.009
Mass *3 Approx. 30 g
Feeler
Provided with a carbide ball tip (DZ-123)
Mount screw M2.5
Provided with a steel ball tip
Mount screw M2.5
Accessories
Supplied wrench, Instruction Manual, Supplement, +P M4×5 screw (2),
Tightening nut, Wave washer, Pin, Clamp spanner, Hose elbow (SAFL
and SBFL types only), 2 mm collar for adjustment (only DK812S)
Output cable
length (up to the
electronic section)
22 m max.
Life time
*4
Minimum 30 million cycles without shock
*1 Not including interpolation box and connector
*2 When using the supplied hose elbow and a
φ
4 mm tube
*3 Not including cable and interpolation box
*4 Depends on the evaluation test defi ned by Magnescale Co., Ltd.