Draw-wire encoder SG42
robust design and redundant sensor system with 4000 mm measuring length
![](/fileadmin/_processed_/0/c/csm_27865_ANALOG_3836ce3403.jpg)
Wire-actuated encoder with redundant acquisition of linear measurement distances with a max. measuring length of4000 mm.
- Robust design
- Measuring lengths up to 4000 mm
- Analogue signal output in redundant design (2x 4…20 mA or potentiometer)
- Variable mounting options
- Lockable vent and water drain holes
- Very robust measuring rope (stainless steel)
- IP65 protection class
- M12 plug connection
Technical drawing
Technical Specifications
Mechanical data
Electrical data
System data
Ambient conditions
Feature
Technical Specifications
Enhancement
Weight
~0.79
 kg
Housing
 aluminum/plastic
Wire design
ø0.87
 mm
rustproof stainless steel, plastic-coated
Extension force
≥8
 N
Measured distance/ rope drum revolution
200
 mm
Absolute accuracy
±0.35
 %
relating to measuring length (mm)
Geber Potentiometer
Feature
Technical Specifications
Enhancement
Operating voltage
≤30
 V DC
power loss on the potentiometer <1 W
Power rating
2
 W
 at 70 °C
resistance
10
 kΩ
5
 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
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
 (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
* 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 or 20 … 4 mA is available between the start and end points of the measuring range.
Feature
Technical Specifications
Enhancement
Repeat accuracy
±0.25
 mm
per direction of approach
Travel speed
≤800
 mm/s
Failure rate
166.7
 Year(s)
at 60 °C (MTBF)
Feature
Technical Specifications
Enhancement
Ambient temperature
-40 … 80 °C
Protection category
 IP65 (for electronic unit)
EN 60529, certonally coated electronics
More information
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 |
Connection assignment of transducer
Signal |
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
Purchase order
Product configuration
Feature
Select specifications
Enhancement
Select your specifications:
Measuring range
3300
in mm
encoder type
P10_P10
position of electrical connection
1
series impedance
0
only for P10_10 encoder type
only for P10_10 encoder type
Accessories
Comparable products
Scope of delivery
- SG42
- Installation Instructions