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Headquarters: SIKO GmbH Weihermattenweg 2 79256 Buchenbach Germany Phone+49 7661 394-0 info@siko-global.com

Draw-Wire Encoder SG62

robust design and redundant sensor system with 6000 mm measuring length

Very robust wire-actuated encoder in compact design for numerous areas of application including crane construction, stage construction, warehousing technology, etc., up to a measuring length of 6000 mm, with signal output in redundant design.

Profile SG62:

Robust design
Measuring lengths up to 6000 mm
Analogue signal output in redundant design (2x 4…20 mA or potentiometer)
Very robust measuring rope (stainless steel)
IP65 protection class
M12 plug connection

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Mechanical data

Feature	Technical data	Additional information
Housing	aluminum/plastics
Wire design	ø0.54 mm	rustproof stainless steel
Extension force	≥8 N on the rope
Measured distance/ rope drum revolution	200 mm
Weight	~0.8 kg

Electrical data

Encoder potentiometer

Feature	Technical data	Additional information
Operating voltage	≤30 V DC	power dissipation on 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 starting direction
Measuring range	5000 mm , 6000 mm
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
Relative humidity	condensation inadmissible
EMC	EN 61000-6-2	interference resistance / immission
	EN 61000-6-4	emitted interference / emission
Protection category	IP65 (for electronic unit)	EN 60529, certonal-coated electronic unit

Pin assignment

Potentiometer pin assignment

Signal	PIN	Additional information
Po	1	Potentiometer 1
Po	2	Potentiometer 2
S	3	Potentiometer 2
Pe	4	Potentiometer 2
nc	5
Pe	6	Potentiometer 1
S	7	Potentiometer 1
nc	8

Transducer pin assignment

Signal	Pin	Additional information
I+	1	Transducer 1
I+	2	Transducer 2
nc	3
I-	4	Transducer 2
nc	5
I-	6	Transducer 1
nc	7
nc	8

Hint for mounting

When securing the wire it must be ensured that the wire is straight and vertical in relation to the wire outlet. Recommendation: Only select the starting position after an unwound length of approx. 5 mm. This prevents the wire hitting the end stop when it is rewound.

Symbolic representation

Scope of delivery

SG62
Mounting instructions

Ordering table

Feature	Order data	Specifications
Measuring range	A...	5000, 6000 in mm
Measuring range
Rope fixture	BGW	wire suspension with thread
	HK	wire suspension with hook

Encoder type	CP10_P10	2x potentiometer 10 kΩ
	4/20mA_4/20mA	2x transducer 4…20 mA
	20/4mA_20/4mA	2x transducer 4…20 mA
	4/20mA_20/4mA	2x transducer 4…20 mA, counter-rotating

Position of electrical connection	D1	direction of wire outlet
	3	opposite the wire outlet

Series impedance	E0	0 Ω
Series impedance	1k2	1.2 kΩ