KROHNE DK 46 I-DK 47 I EN - Manual (Page 18)

4
ELECTRICAL CONNECTIONS
18
DK46I - DK47I
www.krohne.com 08/2008 • 4000360001 MA DK46I-47I-R01-en
4.6 Conversion of the function
The bistable limit switch RC 10...N3 can be changed from NO to NC function.
The precut cable with connectors must be sufficiently long for this!
When setting the limit switch, make sure the cable is laid such that it cannot be damaged!
• Detach clamping screws 1
• Detach tensioning screw 2 . Turn anti-clockwise.
• Carefully pull out the measuring glass together with the limit switch.
• Turn the limit switch 180°.
• Assemble in reverse order.
• Turn tensioning screw 2 hand-screwed
• Use a 3mm pin to tighten the lock nut with 4x ... max. 5x 4x ... max. 5x 4x ... max. 5x 4x ... max. 5x, 120° turns 3 clockwise.
Before restarting the flowmeter, check leak-tightness by suitable means.
CAUTION!
To avoid glass breakage, the measuring glass must be
inserted concentrically between the gaskets.
MA_DK46I_47I_R01_en_PRT.book Page 18 Tuesday, August 5, 2008 7:03 AM