Burkert TopControl ON/OFF 8631 Instructions De Service page 28

Plug for initiator/
limit switch 1
Plug for initiator/
limit switch 2
LED (yellow)
initiator 1
Fig. 3: Circuit board of TopControl ON/OFF AS interface version
Electrical connection:
4-pin M12 circular plug connector:
4 3
1 2
Pg screwed connectors with terminals:
→ → → → → Open the housing (see 3.2).
→ → → → → If required, insert into the Pg screwed connector the enclosed seal for AS
interface flat cable.
→ → → → → Attach the strands to the terminals (see Fig. 3).
Operating Instructions No. 801 872
LED 2 Bus
(red)
LED (yellow) LED 1 bus LED (green)
initiator 2 (yellow) valve on
Pin 1: Bus +
Pin 3: Bus -
Optional terminals (for
external sensors)
+ 24 V
IN 1
GND
IN 2
ASI +
ASI -
(TE)
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