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Catalogue Enclosed Linear Encoders

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™ mtlektroiìik

MSA 650

System resolution

Accuracy Matting Max. velocity grades pitch (Edge separation a_mi_n)

continuous momentary

Signal-outputs (optional):

Scale model

• Sinusoidal micro-current signals MSA650.13

Power dispensing:

+5 V ±5%, max. 90 mA

Output signals:

Encoder signals: 7 to 16 uApp,

typical 11.5 uApp at 1 Kn

Reference pulse: 2 to 8 uA,

typical 5 uA (useable component) at 1 Kn

Max. output frequency: 100 kHz (with 3 m cable)

Sinusoidal micro-current signals


MSA 650.13	depending on external subdividing	±5, ±10 um/m	20 um	1 m/s	2 m/s
• Square wave Line Driver signals with integrated Subdividing
MSA 650.24	10 urn	±10 um/m	40 um	1 m/s (5 us)	2 m/s (2.5 us)
MSA 650.23	5 um	±5, ±10 um/m	20 um	1 m/s (2.5 us)	2 m/s (1.2 us)
MSA 650.33	2.5 um	±5, ±10 um/m	20 um	1 m/s (1.2 us)	1 m/s (1.2 us)
MSA 650.64	2 um	±5, ±10 um/m	40 um	1 m/s (800 ns)	2 m/s (400 ns)
MSA 650.63	1 um	±5, ±10 um/m	20 um	1 m/s (40 0 ns)	1 m/s (400 ns)
MSA 650.73	0.5 um	±5, ±10 um/m	20 um	1 m/s (20 0 ns)	1 m/s (20 0 ns)

• Square wave signals (single ended) with integrated Subdividing Electronics

• Square wave signals (differential) via Line Driver RS 422 standard

with integrated Subdividing Electronics

MSA 650.23 = times1

MSA 650.24 = times1

MSA 650.33 = times2

MSA 650.63 = times5

MSA 650.64 = times5

MSA 650.73 = times10

Power supply:

+5 V ±5%, < 150 mA (with interpolation, unloaded)

< 200 mA (without interpolation, unloaded)

Other accuracy grades or grating pitches (e.g. Inch) upon request

Standard measuring lengths: (mm)

170, 220, 270, 320, 370, 420, 470, 520, 620, 720, 770, 820, 920, 1040, 1140, 1240, 1340, 1440, 1540, 1640, 1740

Measuring type: glass scale

Reference Mark (RI): selectable MSA 650.xx K:

Distance coded Reference Marks (K): after travelling 20 mm the absolute position will be shown on the display.

MSA 650.xx:

Up to a measuring length of 920 mm, one Reference Mark can either be placed in the middle of scales 1040 mm or longer, or 35 mm from either end of measuring length. With a measuring length of 1040 mm or longer, a Reference Mark will be placed 45 mm from either end of the measured length.

Option:

One Reference Mark at any location, or two or more Reference Marks separated by distances of n x 50 mm

Required moving force:

with standard sealing lips < 3 N

with low drag sealing lips < 0.2 N

Environmental sealing DIN 40050: IP 53 (with standard sealing lips)

Permissible vibration: 80 m/s² (40 to 2000 Hz) Permissible shock: 200 m/s² (8 ms)

Permissible temperature:

-20°C to +70°C (storage), 0°C to +50°C (operation) Weight (approx.)

0.8 kg/m (scale spar) + 85 g (scanning head without cable)