14.9 Stroke sensor "Sigma"
Install the sensor according to the chapter "Installation, elec‐
trical".
For more information, see "Pacing relay" in the "Relay" chapter.
5–25 V DC, in accordance with Namur or DIN 60947-5-6, potential-free
design.
Data Value Unit
Nominal voltage * 8 VDC
Power consumption - active surface
uncovered
> 3 mA
Power consumption - active surface cov‐
ered
< 1 mA
Rated switching distance 1.5 mm
* Ri ~ 1 kΩ
Cable colour Polarity
blue -
brown +
14.10 Relay
The electrical data for the relay are contained in the chapter
"Installation, electrical".
14.11 Gear oil
Manufac‐
turer
Name Viscosity
class
(ISO
3442)
Part no. Oil volume,
supplied
Oil
volume,
needed
Mobil Mobil
Gear 634
*
VG 460 1004542 1.0 l 0.9 l
* or comparative gear oil
a) Pacing relay (stroke sensor with ...)
(Identity code specification "Stroke
sensor": 2)
b) Namur sensor (identity code specifica‐
tion "Stroke sensor": 3)
Technical data
50
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