ABB FCM2000 Inbetriebnahmeanleitung Seite 59

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5.2.3 NAMUR Contact
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The switching output and the pulse output (terminals 41, 42 / 51, 52) can be wired internally as
a NAMUR contact for the purpose of connecting to a NAMUR amplifier; this is achieved by
setting the jumpers accordingly. The standard wiring shown below is the factory default. The
switchover is performed via jumpers (Fig. 10). See also the section titled "Electrical
connections".
Fig. 10:
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CI/FCM2000-EN
G00368
Positions of jumpers
CoriolisMaster FCM2000
Jumper positions
Standard configuration
preferred for Ex "e"
(default configuration)
2 1
Commissioning
NAMUR configuration
preferred for Ex "i"
2 1
EN - 25