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Robust design and redundant sensor system with 4000 mm measuring length
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Wire-actuated encoder with redundant acquisition of linear measurement distances with a max. measuring length of 4000 mm.

Profile SG42:
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 category
M12 plug connection

Mechanical data

Feature Technical data Additional information
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)
Weight ~0.79 kg  

Electrical data

Encoder potentiometer

Feature Technical data Additional information
Operating voltage ≤30 V

power loss on the potentiometer <1 W

Power rating 2 W at 70 °C  
Resistance 10 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

Transducer, power output

Feature Technical data Additional information
Operating voltage 10 … 30 V DC

with load impedance ≤500 Ω voltage between I+ and I-

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

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 or 20 …4 MA is available. 

 

System data

Feature Technical data Additional information
Repeat accuracy ±0.25 mm

per direction of approach

Travel speed ≤800 mm/s  
Failure rate 166.7 year(s)

at 60 °C (MTBF)

Ambient conditions

Feature Technical data Additional information
Ambient temperature -40 … 80 °C  
Protection category

IP65 (for electronic unit)

EN 60529, Certonal-coated electronic unit

Ordering table

Feature Order data Specifications Additional information
Measuring range

A...

3300, 3700, 4000 in mm  
 
Encoder type

BP10_P10

2x potentiometers 10 kΩ  

20/4mA_20/4mA

2x transducers 20…4 mA  

4/20mA_20/4mA

2x transducers 4…20 mA counter-rotating  

4/20mA_4/20mA

2x transducers 4…20 mA  
 
Position of electrical connection

C1

direction of wire outlet  

3

opposite the wire outlet  
 
Series impedance

D0

0 Ω only for P10_10 encoder type

1k2

1.2 kΩ only for P10_10 encoder type

Ordering key

SG42-A-B-C-D