Setting The Initiators Or Limit Switches (Option) - Burkert 8631 Operating Instructions Manual

Top control on/off
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C
OMMISSIONING
Terminal allocation - TOP Control on/off with EEx-i approval
Terminal
C
o
n
n
e
t c
no.
2
V
l a
e v
c
o
1
V
l a
e v
c
o
4
P
o r
i x
m
y t i
3
P
o r
i x
m
y t i
6
P
o r
i x
m
y t i
5
P
o r
i x
m
y t i
Settings the initiators or limit switches (option)
ATTENTION!
Switch off the operating voltage before making this intervention!
Open the housing of the TOP Control on/off to adjust the initiatiors/proximity switches or limit
switches.
Adjust the initiators with the setscrews.
Sense
Turning clockwise: causes upward adjustment
Turning anticlockwise: causes downward adjustment
20 - 8631
o i
n
n
r t
l o
+
t n
o r
- l
s
e
n
s
r o
2
+
s
e
n
s
r o
2
-
s
e
n
s
r o
1
+
s
e
n
s
r o
1
-
Screw to adjust the lower proximity switch
Screw to adjust with the upper proximity switch
E
x
e t
n r
l a
i c
c r
u
t i
y r
2
Signal from barriers
1
4
8 V
(according to NAMUR
3
GND
recommendation)
Please also note the
Manufacturer's Declaration from
6
8 V
Pepperl & Fuchs!
5
GND
see PTB 01 ATEX 2173

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