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Model name
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SR27A-×××○□AX
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SR27A-×××○□BX
SR27A-×××○□DX
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SR27A-×××○AZY
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Effective length (L: mm)
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70 - 2,040
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Thermal expansion coefficient
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12±１ × 10-6/ ℃
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Accuracy(at 20℃)
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3+3L/1,000 μmp-p or 5+5L/1,000 μmp-p,
L: Effective length (mm)
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Reference point
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Center, or user-selected position (Set at factory shipping)
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Fixed to center
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Fixed to 10 mm from left end of
effective length
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Output signal
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Absolute serial bidirectional signal, compliant with EIA-485
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Compliant with DRIVE-CLiQ
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Compatible controllers
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FANUC αi interface compatible
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Mitsubishi Electric
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SIEMENS AG
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Resolution
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Selectable from 0.01, 0.05, 0.1, 0.5 and 1μm
(Set at factory shipping)
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Selectable from 0.01, 0.05 and 0.1μm
(Set at factory shipping)
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0.01μm
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Maximum response speed
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200 m/min
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Functional safety
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Please consult with each controller manufacturer regarding support for
functional safety.
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EN ISO13849-1:2008 Cat.3
EN 62061:2005 / IEC 61508:2010
EN61800-5-2:2007
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Legal compliance
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FCC Part15 Subpart B Class A
ICES-003 Class A Digital Device
EN55011 Gp1 Class A, EN61000-6-2
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Operating temperature range
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0 to +50℃
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Storage temperature range
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-20 to +55℃
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Vibration resistance
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150 m/s2 (50 Hz to 3 kHz)
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Impact resistance
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350 m/s2 (11 ms)
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Protective design grade
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IP54 (Air purge not included), IP65 (Air purge included)
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Power supply voltage range
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DC+4.75 to +5.25 V
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DC+17 to +30.8 V
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Maximum power consumption
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1.3W or less (4.75V or 5.25V)
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1.75W or less（17V）
1.9W or less (30.8V)
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Consumption current
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250mA (5V) (when the controller is connected)
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75mA (24V)
(when the controller isconnected)
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Mass
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Approx. 0.39kg+ 1.53kg/m or less
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Compatible cables
(types without relay
connectors)
Maximum cable length
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CH23-***NVF
13 ｍ
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CH23-***NVM
13 m
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CH22-***NSMY
30 ｍ
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Compatible cables
(types with relay connectors)
Maximum cable length
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CH23-***NVK + CH23-***NPFA
30 ｍ
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CH23-***NVK + CH23-***NPMA
30 ｍ
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CH22-***NSMF + CH22-*** NSFY
30 ｍ
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