KROHNE DK 32 Purge EN - Manual (Page 14)

4
ELECTRICAL CONNECTIONS
14
DK32
www.krohne.com 04/2011 - 4000898801 MA DK32 Air purge set R02 en
4.2 Electrical connection of limit switches
The electrical connections for limit switches is effected:
• DK../../S - in the plug connector
• DK../../L - using a preassembled cable.
The following procedures must be performed (DK../../S):
• Slacken screw 6 of the connector plug
• Pull out the plug
• Remove screw 6 completely from the plug
• Insert a screwdriver in the marked opening 5 (Lift) and remove the terminal block.
• Thread the connecting cable through the cable gland.
• Insert the cable (max. 1.5mm
2 ) and screw down.
Figure 4-1: Electrical connection of limit switches
5 - Lift slot
6 - Fastening screw of terminal box
Contact connection Cable colors of assembled cable
1 Min minus white
2 Min plus yellow
3 Max minus green
4 Max plus brown
MA_DK32_Purge_R02_en_898801_PRT.book Page 14 Wednesday, April 6, 2011 3:01 PM