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DeltaV™ LS DI 24 VDC Isolated CHARM
PDP_CHARM_LS-DI-NAMUR_angle
An isolated, LS (Logic Solver) Digital Input Characterization Module (CHARM) for 24 VDC Dry Contacts.
DeltaV™ LS DI 24 VDC Isolated CHARM

Specs

Detection Level for On
>10 VDC
Detection Level for Off
<5 VDC
Input Impedance
4 KW
Wetting Current
6 mA @ 24 VDC
Field Circuit Protection
Recommend External Fuse at power source, Field wiring disconnect
CHARM Power Req.
8 mA max @ 24 VDC
CHARM Heat Dissipation
0.32 W
Isolation
Galvanically isolated and factory tested to 1000 VDC
Configurable Channel Type
Dry contact or discrete state sensor changing <2 Hz

Features

  • Eliminate marshalling and add I/O anywhere in the plant without affecting control room cabinets
  • No marshalling cabinet or cross-wiring, fewer wires, much less work and fewer contact points for potential failures
  • No marshalling cabinet or cross-wiring, fewer wires, much less work and fewer contact points for potential failures

Education

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