Bühler technologies NS OM-6 Serie Guía Rápida página 12

NS OM-6x
Function NO:
NO contact with rising level
= NC contact with falling level
• Disconnect the voltage supply.
• Disconnect connectors!
• Unscrew the plug base and carefully pull out the top
along with the adapter plug and the contact rail!
NOTICE
When working on the easyjust board (contact rail), the area
must be absolutely clean. Dirt or grease can result in contact
problems and malfunctions
1. Example: M3 connector with plug base
2. Adapter plug
3. Plastic screws
4. Level contacts
5. Contact strip
6. Optional: Temperature contact (TK), Pt100 or 4-20 mA
output
7. Flange
8. Switching tube
9. Float
12 Bühler Technologies GmbH
Function NC:
NC contact with rising level
= NO contact with falling level
• Loosen and reposition the plastic screws on the contacts
(cm scale on the back of the contact strip). Minimum spa-
cing: 40 mm
• If necessary, turn 180° to change the contact function.
• Tighten the plastic screws for fastening the contact hand
tight.
• Slide the contact strip back into the protective tube and
screw on the plug base.
BX100010 ◦ 03/2021