Headquarters: SIKO GmbH Weihermattenweg 2 79256 Buchenbach Germany Phone+49 7661 394-0

Wire-actuated encoder SGH50

Position sensor for hydraulic cylinders with measuring lengths up to 5000 mm

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Absolute position sensor for hydraulic cylinders, telescopic cylinders, and piston accumulators, based on the tried and tested wire-actuated sensor technology. Durable, reliable, and robust. Developed with the know-how of over 30 years of experience in wire-actuated sensor technology. 

Profile SGH50:

  • Measuring range 0 … 5000 mm (196.85 inches)
  • Absolute measuring system
  • Pressure-resistant up to 350 bar, pressure peaks up to 450 bar
  • High degree of flexibility, adjustable to all measuring lengths thanks to teach-in 
  • Redundant interfaces available
  • Safety version usable up to Performace Level d
  • Analog, CANopen, SAE J1939, CANopen Safety interfaces

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Mechanical data
FeatureTechnical dataAdditional information
Flangealuminum

sealing ring (PUR)

Housing

synthetic

POM

Wire designø0.45 mm steel rope (stainless)
Extension force≥4 N
Acceleration≤24 m/s2
Electrical data
Analog interface
FeatureTechnical dataAdditional information
Operating voltage9 … 32 V DC with output 0 ... 5 V, 0.5 ... 4.5 V, 0.25 ... 4.75 V, 1.0 ... 4.9 V, reverse polarity protected
12 … 32 V DC with output 0 … 10 V, reverse polarity protected
12 … 32 V DC

with output 0 ... 20 mA, 4 ... 20 mA, but UB > Uload + 2.0 V, reverse polarity protected

24 V DC ±20% Umgebungsbedingung CE, verplosicher
Current consumption<40 mA without load
<80 mA bei 12 V DC, je Geber
Power input<1 W

without load

Digital inputs4 Limit Eingänge (redundant)
2 limit inputs
Input signal level high>8.4 V
Input signal level low<2.8 V
Output voltage0 … 10 V load current <10 mA
0 … 5 V load current <10 mA
0.5 … 4.75 V load current <10 mA
0.25 … 4.75 V load current <10 mA
1 … 4.9 V load current <10 mA
Output current0 … 20 mA load ≤500 Ω
4 … 20 mA

load ≤500 Ω

Linearity tolerance±0.25 % 1000 mm measurement length
Starting time<150 ms
Type of connectionplug connection system KV1H accessory
CANopen interface
FeatureTechnical dataAdditional information
Operating voltage9 … 32 V DC reverse polarity protected
24 V DC ±20% Umgebungsbedingung CE,
verpolsicher
Current consumption<40 mA bei 24 V DC, je Geber
<60 mA bei 12 V DC, je Geber
Power input<1 W je Geber
Linearity tolerance±0.25 % 1000 mm measurement length
Interface

according to ISO 1189, not isolated

CANopen, CIA 406, CIA 301
Addressadjustable per SDO or Layer Setting Service (LSS)
Baud rate20 kBit/s
50 kBit/s
125 kBit/s
250 kBit/s
500 kBit/s
800 kBit/s
1 MBit/s
Cycle time<1.5 ms
Starting time<150 ms
Type of connectionplug connection system KV1H accessory
CANopen, SAE J1939 interface
FeatureTechnical dataAdditional information
Operating voltage9 … 32 V DC Umgebungsbedingung MH, verpolsicher
24 V DC ±20 % Umgebungsbedingung CE,
verpolsicher
Current consumption<40 mA bei 24 V DC, je Geber
<60 mA bei 12 V DC, je Geber
Power input<1 W je Geber
Linearity tolerance±0.25 % 5000 mm Messlänge
Interfacegemäß ISO 11898, galvanisch nicht getrennt SAE J1939
Cycle time<1.5 ms
Starting time<150 ms
Type of connectionSteckverbindungssystem Zubehör KV1H
System data
FeatureTechnical dataAdditional information
Scanning

magnetic

Resolution12 Bit

analog output

0.1 mm

CANopen

Measuring range0 … 5000 mm measuring range flexibly usable between 0...5000 mm Messbereich flexibel nutzbar zwischen 0 … 5000 mm
Travel speed≤2 m/s
Ambient conditions
FeatureTechnical dataAdditional information
Ambient temperature-40 … 105 °C

electronics

-30 … 105 °C

mechanics

Storage temperature-40 … 85 °C
Relative humidity100 % condensation admissible in the mounted and plugged condition
Operating pressure<350 bar Pn angelehnt an ISO19879
Overload pressure<450 bar Pmax angelehnt an ISO19879
Test pressure650 bar Pstatisch angelehnt an ISO19879
EMCEN 61326-1

immunity requirement of industry, class B emission limit

ISO 11452-1,-2,-3,-4,-5 Umgebungsbedingung MH, Störeinstrahlung EUB
ISO 7637-1,-2 Umgebungsbedingung MH, Transiente Impulse
ISO / TR 10605 Umgebungsbedingung MH, Elektrostatische Entladung (E.S.D.)
Protection categoryIP67 EN 60529, im Zylinder (IP69K) verbaut mit KV1H und geeignetem Gegenstecker

IP69K

built in the cylinder (IP69K), with KV1H and suitable mating connector

Shock resistance≤500 m/s2 , 11 ms

EN 60068-2-27

≤1000 m/s2 , 11 ms EN 60068-2-27, Halbsinus, 3 Achsen (+/-), je 3 Schocks
Vibration resistance70 m/s2 effektiv, 10 ... 2000 Hz

EN 60068-2-64

Wire-actuated encoder SGH50

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