specification
1.The reading head for the design of five bearing system
2.grating sensor is closed type
3.the signal line is coverred by the nets of multilayer isolatio ,So waterproof, rust protection
4.the light source adopts imported infrared leds
5.special oil resistance, corrosion resistant
6.with high level of anti-interference ability, high stability, high speed, vibration resistance
7.the E2PROM is used as the power outage memory
8.vibration filter function
9.non-linear error conpensation function:
linear scale encoder
parameter:
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Name
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Precesion linear scale
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Outputting signal
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length
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resolution
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Grating pitch
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Ri
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Working speed
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WTB1
WTB5
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±(5+L0/100)μm
Other supplies:
±(3+3L0/1000μm
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2 way TTLF square wave 0°and 90°
And other 4 ways TTL square wave
0°,90°,180°,270°
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50~3000
50~3000
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0.001
0.005
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0.02mm
0.02mm
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50mm
50mm
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60m/min
60m/min
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Other material
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Offset error 90°± 15 ° working temperature 0~40 storage temperature:-20~50
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WTB
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nominal length
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L0 = 50~1000mm ,50mm a grade
L0=1000~3000mm , 100mm a grade
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maximum stroke <500mm
maximum stroke between 500mm and 900mm
maximum stroke >900mm
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Nominaldimension +30 mm the length of signal line : 2m
nominal dimension +30mm the length of signal line : 3.5m
nominal dimension +50mm the length of signal line : 5m
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mm
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L0- effecttive measuring range
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50~3000 50mm/grade
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L1-maximum measuring range
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L1+L0+50( stroke>900)
L1=L0+30(stroke<900)
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L2-main installation dimension
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L2=L0+156(stroke >900)
L2=L0+126(stroke <900)
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L3-blade maximum dimension
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L3=L0+174( stroke>900)
L3=L0+154( stroko<900)
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D-the installation pitch to the flank of the reading head
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60±0.1
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E-reading head maximum dimension
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90
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F-the installation pitch to the top of the reading head
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60±0.1
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G-the maximum thickness of the scale
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29
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H-the maximun height of the scale
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66.8
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I- the thickness of the reaing head
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29±0.1
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J-the dimension between the main scale and the reading head
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27.3
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K-the installation pitch of the main scale
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15
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M- the installation pitch of the main scale
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23.5
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N-the distance between the main scale and thereading head
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1.3±0.3
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P- he installation pitch dimension of the reading head
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2-M5-6H
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Q- the installation pitch dimension of the bottom
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2-M4-6H deep 8
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R-the installation pitch dimension of the main scale
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4-6X10waist hole
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