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

Subsidiary: SIKO Products Asia Pte Ltd 19A, St. Michael's Road #06-05 Singapore 328003 Singapore Phone+65 62979733 info@siko.sg

Wire-actuated encoder SG20

compact design made of zinc die cast with 2000 mm measurement length

Compact wire-actuated encoder with a max. measurement length of 2000 mm and an analog output.

Profile SG20:

Compact design
Universally applicable thanks to standardized interfaces
Easy mounting
Measurement lengths up to max. 2000 mm
Potentiometer, voltage or power output
Robust zinc die-cast housing

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Mechanical data

Feature	Technical data	Additional information
Housing	zinc die-cast
Wire design	ø0.45 mm	steel wire (stainless), plastic coated
Extension force	≥2 N	T1 operating temperature
	≥11 N	T2 working temperature
Measured distance/ rope drum revolution	100 mm
Absolute accuracy	±0.35 %	relating to measuring length (mm)
Cable length	≤30 m	4/20mA, MWIHP, MWIHP/R encoder type
	≤20 m	P10; 0/10V; 0,5/4,5V encoder type
Weight	~0.32 kg

Electrical data

Encoder potentiometer

Feature	Technical data	Additional information
Power rating	2 W at 70 °C
Resistance	10 kΩ
Resistance tolerance	±5 %
Linearity tolerance	±0.25 %

Transducer, power output

Feature	Technical data	Additional information
Operating voltage	10 … 30 V DC	between I+ and I-, at ≤500 Ω load
Output current	4 … 20 mA	(4/20mA; MWIHP)

Transducer, voltage output

Feature	Technical data	Additional information
Operating voltage	15 … 28 V DC	at 3 mA without load (0/10V)
	8 … 28 V DC	at 3 mA without load (0,5/4,5V)
Output voltage	0 … 10 V DC	I_Load ≤10 mA
	0.5 … 4.5 V DC	I_Last ≤10 mA (0,5/4,5V)
Resistance	2 … 10 kΩ	against GND
Load	≤15 mA

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 (MWI) or 0 … 10 V DC (MWU) is available.

System data

Feature	Technical data	Additional information
Repeat accuracy	±0.15 mm
Travel speed	≤1 m/s

Ambient conditions

Feature	Technical data	Additional information
Ambient temperature	-10 … 80 °C	T1
	-40 … 80 °C	T2
Protection category	IP65 (encoder part)	EN 60529

Pin assignment

Potentiometric outputs P10

Signal	E1	E12
Po	brown	1
Pe	white	2
S	green	3
nc		4

MWI transducer

Signal	E1	E12
I+	brown	1
I-	white	2
nc		3
nc		4

MWU transducer

Signal	E1	E12
+24 V DC	brown	1
GND	white	2
U_out	green	3
nc		4

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 depiction

Scope of delivery

SG20
Mounting instructions

Ordering table

Feature	Order data	Specifications	Additional information
Measuring range	A...	1250, 1500, 1750, 2000 in mm
Measuring range
Rope fixture	BGW	wire suspension with thread
	HK	wire suspension with hook
	RI	wire suspension with ring

Encoder type	CP10	potentiometer with 10 kΩ
	0.5/4.5V	measuring transducer 0.5 … 4.5 V
	0/10V	measuring transducer 0 … 10 V
	4/20mA	measuring transducer 4 … 20 mA
		others on request

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

Type of connection	EE1	open cable ends
	E12	connector

Cable length	F...	1 ... 20.0 m, in steps of 1 m	with P10 or MWU encoder types
	...	1 ... 30.0 m, in steps of 1 m	with MWI encoder type

Operating temperature	GT1	-10 … +80 °C
Operating temperature	T2	-40 … +80 °C

Ordering key

SG20

-

A

-

B

-

C

-

D

-

E

-

F

-

G

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Contact

SIKO Products Asia Pte Ltd

Phone:: +65 62979733
: info@siko.sg

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