Slim type allows installation in narrow spaces
Magnetic system enables use even in environments with condensation, oil, and other adverse coditions
Supports the communication protocol of each supporting manufacturer
Same thermal expansion as iron
Protocol : FANUC, Mitsubishi, YASKAWA, SIEMENS AG

Specifications

Specifications
＊For resolution of 0.005 µm, please contact our sales department. Magnescale reserves the right to change product specifications without prior notice.
Model name	SR27A-×××○□AX	SR27A-×××○□BX SR27A-×××○□DX	SR27A-×××○□FX	SR27A-×××○AZY
Effective length (L: mm)	70 to 2,040
Thermal expansion coefficient	12±1 × 10^-6/ °C
Accuracy (at 20°C)	(3+3L/1,000) µmp-p or (5+5L/1,000) µmp-p, L: Effective length (mm)
Reference point	Center, or user-selected position (Set at factory shipping)	Fixed to center	Center, or user-selected position (Set at factory shipping)	Fixed to 10 mm from left end of effective length
Output signal	Absolute serial bidirectional signal, compliant with EIA-485			Compliant with DRIVE-CLiQ
Compatible controllers	FANUC α/αi interface compatible	Mitsubishi Electric	Yaskawa Electric	SIEMENS AG
Resolution	Selectable from 0.005*, 0.01, 0.05, 0.1, 0.5 and 1 µm (Factory set)	Selectable from 0.005*, 0.01, 0.05 and 0.1 µm (Factory set)	Selectable from 0.01, 0.05, λ/32768 and λ/4096 µm (λ=320)(Factory set)	0.01 µm (Factory set)
Maximum response speed	200 m/min
Functional safety	–			IEC 61508, EN/BS 62061 SIL 2 EN/BS/ISO 13849-1 Cat. 3 / PL d EN/BS 61800-5-2
Product Safety	FCC Part15 Subpart B Class A ICES-003 Class A Digital Device EN/BS 61000-6-2, EN/BS 61000-6-4
Product Environment	EN/BS 63000
Operating temperature range	0 to +50°C
Storage temperature range	-20 to +55°C
Vibration resistance	150 m/s² (50 Hz to 3,000 Hz)
Impact resistance	350 m/s² (11 ms)
Protective design grade	IP54 (Air purge not included), IP65 (Air purge included)
Power supply voltage range	DC+4.75 to +5.25 V			DC+17 to +30.8 V
Maximum power consumption	1.3W or less (4.75 V or 5.25 V)			1.75W or less (17V) 1.9W or less (30.8 V)
Consumption current	250 mA (5 V) (when the controller is connected)			75 mA (24 V) (when the controller is connected)
Mass	Approx. 0.39 kg+ 1.53 kg/m or less
Compatible cables (types without relay connectors) Maximum cable length	CH23A-***NVF 13 m	CH23-***NVM 13 m	CH23-***NVG 11 m	CH22-***NSMY 30 m
Compatible cables (types with relay connectors) Maximum cable length	CH23A-*NVK + CH23A-*NPFA 30 m	CH23-*NVK + CH23-*NPMA 30 m	CH23-*NVK + CH23-*NPGA 30 m	CH22-*NSMF + CH22-* NSFY 30 m

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