KROHNE OPTISWITCH 6600 C EN - Manual (Page 13)

ELECTRICAL CONNECTIONS
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OPTISWITCH 6600 C
www.krohne.com 01/2014 - 4001367704 - MA OPTISWITCH 6600 R04 en
4.3 Electrical connection diagramms
Description of normally open (NO) and normally closed (NC)
PNP
NPN
M12 plug
1: brown; 2: white; 3: blue; 4: black
Normally open Normally closed
1 0 mA
2 20 mA
3 LED
1 20 mA
2 0 mA
3 LED
Normally open Normally closed
Normally open Normally closed