Specs

Detection Level for On

> 10 V DC

Detection Level for Off

< 5 V DC

Wetting Current

6 mA @ 24 V DC

Input Impedance

4 kΩ (approximately)

Isolation

Galvanically isolated and factory tested to 1000 V DC

CHARM Power Req.

12 mA max @ 24 V DC

CHARM Heat Dissipation

0.32 W

CHARM Heat Dissipation

0.32 W

Configurable Channel Type

Discrete Input - Dry contact or discrete state sensor changing <2 Hz, Pulse Count - Pulse train 0.1 Hz to 10 KHz, 50 µsec min pulse width

Field Circuit Protection

Recommend External Fuse at power source, Field wiring disconnect

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

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