Draw-wire 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.
- 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
Technical drawing
Technical Specifications
Mechanical data
Electrical data
System data
Ambient conditions
Feature
Technical Specifications
Enhancement
Weight
~0.32
 kg
Housing
 zinc die-cast
Wire design
ø0.45
 mm
rustproof stainless steel, plastic-coated
Extension force
≥2
 N
T1 operating temperature
≥11
 N
T2 operating temperature
Measured distance/ rope drum revolution
100
 mm
Absolute accuracy
±0.35
 %
relating to measuring length (mm)
Cable length
≤20
 m
E1 connection type
Geber Potentiometer
Feature
Technical Specifications
Enhancement
Power rating
2
 W
 at 70 °C
resistance
10
 kΩ
Resistance tolerance
±5
 %
Linearity tolerance
±0.25
 %
Messwandler, Stromausgang
Feature
Technical Specifications
Enhancement
Operating voltage
10 … 30 V DC
between I+ and I-, at ≤500 Ω load
Output current
4 … 20 mA
(4/20mA, MWIHP)
Messwandler, Spannungsausgang
Feature
Technical Specifications
Enhancement
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
ILoad ≤10 mA (0/10 V)
0.5 … 4.5 V DC
ILoad ≤10 mA (0.5/4.5 V)
resistance
2 … 10 kΩ
against GND
Load
≤15
 mA
* Transducers enable optimal adaptation of output current or output voltage to the measuring range. The measuring transformer is factory preset so that an output signal of 4 … 20 mA (MWI) or 0 … 10 V DC (MWU) is available between the start and end points of the measuring range.
Feature
Technical Specifications
Enhancement
Repeat accuracy
±0.15
 mm
Travel speed
≤1
 m/s
Feature
Technical Specifications
Enhancement
Ambient temperature
-10 … 80 °C
T1
-40 … 80 °C
T2
Protection category
 IP65 (encoder part)
EN 60529
More information
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 |
Uout |
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 representation
Purchase order
Product configuration
Feature
Select specifications
Enhancement
Select your specifications:
Measuring range
1250
in mm
rope fixture
GW
encoder type
P10
position of electrical connection
1
Type of connection
E1
Cable length
01.0
01.0
20.0
only with connection type E1
only with connection type E12
operating temperature
T1
Accessories
Scope of delivery
- SG20
- Installation Instructions