KROHNE DK 32-DK 34-DK 37 EN - Manual (Page 14)

4
ELECTRICAL CONNECTIONS
14
DK32 - DK34 - DK37
www.krohne.com 06/2014 - 4000287103 MA DK32-34-37-R05-en
Electrical connections
4.1 Safety instructions
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.
DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
MA_DK32_34_37_R05_en_287103_PRT.book Page 14 Friday, June 6, 2014 11:42 AM