Burkert TOP Control on/off 8631 Manuel D'utilisation page 22

C
OMMISSIONING
Terminal allocation - TOP Control on/off with EEx-i approval
Terminal
Connection
no.
2 Valve control +
1 Valve control -
4 Proximity sensor 1+
3 Proximity sensor 1 -
6 Proximity sensor 2+
5 Proximity sensor 2 -
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
External circuitry
2
1
4
3
6
5
Screw to adjust the lower proximity switch
Screw to adjust with the upper proximity switch
Signal from barriers
see PTB 01 ATEX 2173
8 V
(according to NAMUR
GND recommendation)
Please also note the
Manufacturer's Declaration from
8 V
Pepperl & Fuchs!
GND