Bühler technologies NS OM-6 Serie Guía Rápida página 11

NS OM-6x
4.4.2 Model NS OM 64
The contacts required for the float are mounted to a galvanic-
ally gold-plated with cm scale with plastic screws. The contact
housings have different colours and may only be mounted to
the contact strip in the following order.
NC contact / Changeover
NO contact contact
Green White
Yellow Black
Red
Blue
Any other assignment may result in malfunctions. The level
contacts are arranged per order specifications at the factory
but may later be moved along a 10 mm grid. The falling NC
contact (NO) or falling NO contact (NC) contact function may
also be changed by turning the contact housings 180°. The
housing has two arrows. The arrow pointing up indicates the
current contact function.
BX100010 ◦ 03/2021
Contact strip
cm scale on the back
Cordless bistable level contacts
Function: falling NO contact (NC)
or falling NC contact (NO)
Spacing grid 10 mm
Change the NC/NO contact function by
turning the contacts 180°
Thermal element TK / PT / KT
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