Specially designed for high performance environment requiring high speed and accuracy and the need to withstand higher vibrations.
The TDMS™ mounting system incorporated through a separate back bar ensures greater accuracy, higher repeatability and ability to withstand vibrations without compromising machine performance.

Lengths

70 • 120 • 170 • 220 • 270 • 320 • 370 • 420 • 470 • 520 • 570 • 620 • 720 • 770 • 820 • 920 • 1 020 • 1 140 • 1 240

Models

SVA: Absolute linear encoders with SSI protocol for FAGOR and others.
SVAS: Absolute linear encoders with SSI protocol for SIEMENS® (Solution Line).
SVAF: Absolute linear encoders with FANUC® (01 and 02) protocol.
SVAM: Absolute linear encoders with MITSUBISHI® CNC protocol.
SVAP: Absolute linear encoders with PANASONIC® (Matsushita) protocol.
SVAD: Absolute linear encoders with FeeDat protocol for FAGOR and others.
SVAD + EC-PA-DQ: Linear and absolute encoders with DRIVE-CLiQ® protocol, for SIEMENS® (Solution Line).

	SVA / SVAS	SVAF		SVAM		SVAP		SVAD		SVAD+EC-PA-DQ
Measurement	Incremental: By means of a 20 μm-pitch stainless steel tape Absolute: Optical reading of sequential binary code
Glass thermal expansion coefficient	αtherm: 8 ppm/K aprox.
Measuring resolution	0,1 μm	0,01 μm	0,05 μm	0,01 μm	0,05 μm	0,01 μm	0,05 μm	0,01 μm	0,05 μm	0,01 μm	0,05 μm
Output signals	1 Vpp	-		-		-		-		-
Incremental signal period	20 μm	-		-		-		-		-
Limit frequency	< 100 KHz para 1 Vpp	-		-		-		-		-
Maximum cable length	100 m	30 m		30 m		30 m		100 m		30 m
Supply voltage	5 V ± 10%, <250 mA (without load)
Accuracy	± 5 μm/m ± 3 μm/m	± 5 μm/m ± 3 μm/m		± 5 μm/m ± 3 μm/m		± 5 μm/m ± 3 μm/m		± 5 μm/m ± 3 μm/m		± 5 μm/m ± 3 μm/m
Maximum speed	180 m/min	180 m/min	180 m/min	180 m/min	180 m/min	180 m/min	180 m/min	180 m/min		180 m/min
Maximum vibration	20 g with mounting plate
Maximum shock	30 g (11 ms) IEC 60068-2-27
Maximum acceleration	10 g in the measuring direction
Required moving force	< 4 N
Operating temperature	0 ºC … 50 ºC
Storage temperature	-20 ºC ... 70 ºC
Weight	0,25 kg + 1,55 kg/m
Relative humidity	20 … 80%
Protection	IP 53 (standard) IP 64 (DIN 40050) using pressurized air at 0.8 ± 0.2 bar in linear encoders
Reader head	With built-in connector