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SIKO Wire-actuaded Encoders SG42

SIKO Wire-actuaded Encoders SG42

SIKO Wire-actuaded Encoders SG42

Measurement Range	0 ... 4000 mm
Housing	Aluminum / Plastic
Operating Voltage	10 ... 30 V DC
Output Current	4 ... 20 mA
Weight	0.79 kg
Measured Distance / Rope Drum Revolution	200 mm
Protection Category	IP65
Ambient Temperature	-40 … 80 °C
Analog Output Type	Redundant 4 ... 20 mA, Potentiometer
Storage Temperature	± 0.25 mm

Wire-actuated encoder with redundant acquisition of linear measurement distances with a max. measuring length of 4000 mm.

Robust design
Measuring lengths up to 4000 mm
Analogue signal output in redundant design (2x 4…20 mA or potentiometer)
Variable mounting options
Lockable vent and water drain holes
Very robust measuring rope (stainless steel)
IP65 protection category
M12 plug connection

Mechanical data

Feature	Technical data	Additional information
Housing	aluminum/plastic
Wire design	ø0.87 mm	steel rope (stainless), plastic-coated
Extension force	≥8 N
Measured distance/ rope drum revolution	200 mm
Absolute accuracy	±0.35 %	relating to measuring length (mm)
Weight	~0.79 kg

Electrical data

Encoder potentiometer

Feature	Technical data	Additional information
Operating voltage	≤30 V	power loss on the potentiometer <1 W
Power rating	2 W at 70 °C
Resistance	10 kΩ
Resistance tolerance	±5 %
Standard terminal resistance	0.5 % or 1 Ω	the higher value always applies
Linearity tolerance	±0.25 %
Type of connection	M12 plug connector (A-coded)	8-pole, 1x pin

Transducer, power output

Feature	Technical data	Additional information
Operating voltage	10 … 30 V DC	with load impedance ≤500 Ω voltage between I+ and I-
Output current	4 … 20 mA (2x)	4/20mA 4/20mA
	20 … 4 mA (2x)	20/4mA 20/4mA
	4 ... 20 mA, 20 ... 4 mA	4/20mA 20/4mA
Type of connection	M12 plug connector (A-coded)	8-pole, 1x pin

Measurement transducers permit optimum adjustment of the output current and output voltage to the measuring range. The measurement transducer is pre-set at the works so that an output signal of 4 … 20 mA or 20 …4 MA is available.

System data

Feature	Technical data	Additional information
Repeat accuracy	±0.25 mm	per direction of approach
Travel speed	≤800 mm/s
Failure rate	166.7 year(s)	at 60 °C (MTBF)

Ambient conditions

Feature	Technical data	Additional information
Ambient temperature	-40 … 80 °C
Protection category	IP65 (for electronic unit)	EN 60529, Certonal-coated electronic unit

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