Siko SGH25
Siko SGH25
Sku: SIK-SGH25
Siko Wire-actuated encoder SGH25 | Position sensor for hydraulic cylinders with measuring lengths up to 2500 mm
Product Information
Absolute wire-actuated sensor for position measurement and speed measurement in hydraulic cylinders, telescopic cylinders, and piston accumulators. Durable, reliable, and easy to integrate, based on over 30 years of experience in wire-actuated sensor technology.
Profile SGH25:
- Measuring range 0 … 2500 mm (98.42 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 (CAT3) available
- Safety version usable up to Performace Level d
- Analog, CANopen, SAE J1939, CANopen Safety interfaces
Mechanical data
| Feature | Technical data | Additional information |
|---|---|---|
| Flange | aluminum |
sealing ring (HNBR) |
| Housing |
synthetic |
PA66 |
| Wire design | ø0.45 mm | steel rope (stainless) |
| Extension force | ≥3.9 N | |
| Acceleration | ≤24 m/s2 | |
| Weight | ~0.35 kg |
Electrical data
Analog interface
| Feature | Technical data | Additional information |
|---|---|---|
| Operating voltage | 9 … 32 V DC | ambient condition MH, at 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 | ambient condition MH, at output 0 … 10 V, reverse-polarity protected |
|
| 12 … 32 V DC | ambient condition MH, at output 0 … 20 mA, 4 … 20 mA, but UB > Uload +2.0 V, reverse-polarity protected |
|
| 24 V DC ±20 % | ambient condition CE, reverse polarity protected | |
| Current consumption | <40 mA | at 24 V DC, per encoder |
| <80 mA | at 12 V DC, per encoder | |
| Power input | <1 W | without load, per encoder |
| Parameter storage | 105 cycles | also applies to calibration operations |
| Digital inputs | 4 | limit inputs (redundant) |
| 2 | limit imputs (not redundant) | |
| Input signal level high | >8.4 V | |
| Input signal level low | <2.8 V | |
| Output voltage | 0 … 10 V | load current <10 mA |
| 0 … 5 V | load current <10 mA | |
| 0.5 … 4.5 V | load current <10 mA | |
| 0.25 … 4.75 V | load current <10 mA | |
| 1 … 4.9 V | load current <10 mA | |
| Output current | 0 … 20 mA | load ≤500 Ω |
| 4 … 20 mA | load ≤500 Ω | |
| Linearity tolerance | ±0.25 % | 2500 mm measurement length |
| Settling time | <150 ms | |
| Type of connection | plug connection system | KV1H accessory |
CANopen interface
| Feature | Technical data | Additional information |
|---|---|---|
| Operating voltage | 9 … 32 V DC | ambient condition MH, reverse polarity protected |
| 24 V DC ±20 % | ambient condition CE, reverse polarity protected | |
| Current consumption | <40 mA | at 24 V DC, per encoder |
| <60 mA | at 12 V DC, per encoder | |
| Power input | <1 W | per encoder |
| Parameter storage | 105 cycles | also applies to calibration operations |
| Linearity tolerance | ±0.25 % | 2500 mm measurement length |
| Interface | ISO 11898-1/2, not galvanically isolated | CANopen, CiA 301, CiA 305, CiA 406 |
| Address | 1 … 127 | Node ID, via SDO or Layer Setting Service (LSS) |
| Baud rate | 20 kbit/s | |
| 50 kbit/s | ||
| 125 kbit/s | ||
| 250 kbit/s | ||
| 500 kbit/s | ||
| 800 kbit/s | ||
| 1 Mbit/s | ||
| Cycle time | typical 1.5 ms | |
| Settling time | <150 ms | |
| Type of connection | plug connection system | KV1H accessory |
CANopen Safety interface
| Feature | Technical data | Additional information |
|---|---|---|
| Operating voltage | 9 … 32 V DC | ambient condition MH, reverse polarity protected |
| 24 V ±20% | ambient condition CE, reverse polarity protected | |
| Current consumption | <40 mA | at 24 V DC, per encoder |
| <60 mA | at 12 V DC, per encoder | |
| Power input | <1 W | |
| Parameter storage | 105 cycles | also applies to calibration operations |
| Linearity tolerance | ±0.25 % | 2500 mm measurement length |
| Interface | ISO 11898-1/2, not galvanically insulated | CANopen Safety, CiA 301, CiA 305, CiA 406, EN50325-5 |
| Address | 1 … 127 | Node ID, via SDO or Layer Setting Service (LSS) |
| Baud rate | 20 kbit/s | |
| 50 kbit/s | ||
| 125 kbit/s | ||
| 250 kbit/s | ||
| 500 kbit/s | ||
| 800 kbit/s | ||
| 1 Mbit/s | ||
| Cycle time | typical 1.5 ms | |
| Settling time | <150 ms | |
| Type of connection | plug-in connection system | KV1H accessory |
System data
| Feature | Technical data | Additional information |
|---|---|---|
| Scanning | magnetic | |
| Resolution | 12 bit | analog output |
| 0.1 mm | CANopen, SAE J1939, CANopen Safety | |
| Repeat accuracy | ±0.15 mm | unidirectional |
| Measuring range | 0 … 2500 mm | measurement area can be used flexibly between 0 … 2500 mm |
| Travel speed | ≤2 m/s | |
| Failure rate | 290 year(s) | analog output not redundant, at 40° C (MTBF) SN29500 |
| 240 year(s) | CANopen not redundant, at 40° C (MTBF) SN29500 |
|
| 540 year(s) | analog redundant, at 40° C (MTBF) SN29500 |
|
| 460 year(s) | CAN redundant, at 40° C (MTBF) SN29500 |
|
| 170 year(s) | CAN Safety redundant, at 40° C (MTBF) SN29500 |
|
| 730 year(s) | CANopen Safety, at 60° C (MTTFd value) | |
| 156 FIT | CANopen Safety, at 60° C (PFH) 1 FIT = 1.0 E-09 1/h | |
| 84 % | CANopen Safety, at 60° C (DCavg value), IS13849-1, Appendix E.2 |
Ambient conditions
| Feature | Technical data | Additional information |
|---|---|---|
| Ambient temperature | -40 … 105 °C | electronics |
| -30 … 100 °C | mechanics, optionally to 105° C | |
| Storage temperature | -40 … 85 °C | |
| Relative humidity | 100 % | condensation admissible in the mounted and plugged condition |
| Operating pressure | <350 bar | Pn based on ISO 19879 |
| Overload pressure | <450 bar | Pmax based on ISO 19879 |
| Test pressure | 650 bar | Pstatic based on ISO 19879 |
| EMC | EN 61326-1 | ambient condition CE, industry immunity requirement, class B emission limit |
| ISO 11452-1, -2, -3, -4, -5 | ambient condition MH, interference radiation EUB |
|
| 7637-1, -2 | ambient condition MH, transient pulses |
|
| ISO 10605 | ambient condition MH, electrostatic discharge (ESD) |
|
| Protection category | IP67 | EN 60529, installed with KV1H and suitable mating plug |
| IP6K9K | ISO 20653, fitted with KV1H and suitable mating connector | |
| Shock resistance | 1000 m/s2, 11 ms | EN 60068-2-27 |
| Vibration resistance | 70 m/s2, 10 Hz … 2 kHz | EN 60068-2-64 |
Ordering table
| Feature | Order data | Specifications | Additional information |
|---|---|---|---|
| Measuring range |
A… |
1500, 2000, 2500 in mm | |
| Ambient conditions |
BMH |
mobil hydraulics | |
|
CE |
industrial hydraulics | ||
| Interface |
C0/5V |
0 … 5 V | voltage output |
|
0/10V |
0 … 10 V | voltage output | |
|
0.25/4.75V |
0.25 … 4.75 V | voltage output | |
|
0.5/4.5V |
0.5 … 4.5 V | voltage output | |
|
1.0/4.9V |
1.0 … 4.9 V | voltage output | |
|
0/20mA |
0 … 20 mA | current output | |
|
4/20mA |
4 … 20 mA | current output | |
|
CAN |
CANopen | ||
|
CANs |
CANopen Safety | ||
| Redundancy |
DNR |
not redundant | |
|
R |
redundant | ||
Ordering key
SGH25-A-GW6-B-C-D-M1-DS-S
