Burkert Type 8793 - Manual (Page 3)

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Technical daTa. 6.
Repeating accuracy ≤ 2 %
Temperature drift ± 10 %
Hysteresis 3 ... 15 %
Operating voltage 10 ... 30 V DC
Residual ripple ≤ 10 % U
ss
DC rated current ≤ 100 mA
No-load current l
0
≤ 15 mA
Residual current ≤ 0.1 mA
Rated insulation voltage ≤ 0.5 kV
Short-circuit protection yes / clocking
Max. voltage drop at the switching
output compared to operating
voltage ≤ 1.8 V
Wire breakage safety /
reverse pole protection yes / complete
Output function Three-wire,
normally open
contact, PNP
Switching frequency ≤ 0.02 kHz
Protection class IP65, IP67
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conformity with the following 6.1.
standards
CE mark conforms to EMC Directive 2004/108/EC
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assembly 7.
Caution!
Risk of injury from applied pressure!
Applied pressure may cause the spindle to move sud-
denly and injure fingers during installation.
Depressurize the device before installation. •
The external position feedback is installed in two steps.
Step 1: Replace the standard display element with
the display element for the external position
feedback.
Loosen the 4 screws of the housing cover and open
→
the cover.
Remove the standard display element from the spindle
→
(see Fig. 1: ).
Push the display element with switching flags for the
→
external position feedback all the way onto the spindle
(see
Fig. 1: ).
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Display element
with switching flags
for external
position feedback
Standard
display element
Fastening
screws for
housing cover
Fig. 1: Replacing display element
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Type 8791, 8792, 8793