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SIKO WV42HD Absolute Encoders

SIKO WV42HD Absolute Encoders

SIKO WV42HD Absolute Encoders

Protection Category	IP69K, IP68
Housing	Stainless Steel
Weight	0.35 kg
Ambient Temperature	-40 … 85 °C
Operating Voltage	10 … 30 V DC
Storage Temperature	-40 … 85 °C
Pulses/Revolution	16 bit multi-turn 65536, 12 bit single-turn 4096
Interface	CANopen
Shock Resistance	≤3000 m/s2, 6 ms
Vibration Resistance	≤300 m/s2, 10 Hz … 1 kHz
Maximum Speed	≤12000 rpm

Heavy-duty absolute rotary encoder

Magnetic absolute multi-turn rotary encoder in heavy-duty stainless-steel design – batteryless, robust and flexible. The WV42HD is predestined for demanding measuring jobs in the heavy-duty area owing to its extremely robust housing, its bearings, which are designed to tolerate high radial and axial loads as well as its high resistance against external impact.

Heavy-duty design in stainless steel
Compact design (42 mm diameter)
IP69K, IP68 protection category
Resistant to salt spray and acids
CANopen interface, SSI, analog
Multi-turn without battery
High shaft loadability of up to 270 N
16 bit mult-iturn (65536 revolutions)
12 bit single-turn (4096 steps)

Mechanical data

Feature	Technical data	Additional information
Shaft	stainless steel
Flange	stainless steel
Housing	stainless steel
Speed	≤12000 rpm
Starting torque	≤4 Ncm	at 25 °C
Shaft load rating	axial ≤270 N
	radial ≤270 N
Weight	~0.35 kg

Electrical data

Transducer, power output

Feature	Technical data	Additional information
Operating voltage	15 … 30 V DC	4 ... 20 mA
Current consumption	typical 40 mA	4 ... 20 mA
Linearity	0.15 %	4 ... 20 mA
Load	RL <500 Ω	4 ... 20 mA, load against ground GND
Accuracy	±0.35°	singleturn, 4 ... 20 mA
Starting time	<1 s	4 ... 20 mA
Settling time	80 ms	4 ... 20 mA

Transducer, voltage output

Feature	Technical data	Additional information
Operating voltage	12 … 30 V DC	0 ... 10 V
Current consumption	typical 15 mA	0 ... 10 V
Linearity	0.15 %	0 ... 10 V
Load	RL >10 kΩ	0 ... 10 V, load against ground GND
Accuracy	±0.35°	singleturn, 0 ... 10 V
Starting time	<1 s	0 ... 10 V
Settling time	80 ms	0 ... 10 V

CANopen interface

Feature	Technical data	Additional information
Operating voltage	10 … 30 V DC	reverse polarity protected
Power input	≤1.2 W
Interface	according to ISO 11898, galvanically isolated	CANopen (DS406)
Address	adjustable	via SDO or Layer Setting Service (LSS)
Baud rate	≤1 MBit/s
Cycle time	<1 ms

SSI interface

Feature	Technical data	Additional information

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