Burkert Type 8631 - Manual (Page 19)

8631 - 17
C
OMMISSIONING
english
Electrical installation
For making electrical contact to the TOP Control on/off, various connection concepts are available.
Terminal allocation for cable bushings or plug connectors for bus control is explained in the following.
Connection terminals for cable bushings
Open the housing.
Connect the wires th the terminals (see connection allocation).
The board with designation of the terminals and LEDs is shown in the following diagram.
Plug connector for initiatior
Limit switch 1
Plug connector for initiatior
Limit switch 2
LED initiator
Limit switch 1
operated LED initiator
Limit switch 2
operated LED supply
Initiators
Limit switches LED
Valve on
NOTE Limit switches: may be used as make (terminals NO) or
break (terminals NC) contacts.
Control LEDs: light when respective limit switch is operated
mechanically, i.e. when the valve end position is reached.