Rockwell-automation T7411F ICS Regent+Plus Monitored Digital input Mod Manuale Utente Scaricare il pdf (Pagina 12)

Monitored Digital Input Modules

, Type F (T7411F, T7418F)

Industrial Control Services

Figure

shows a single switch connected to a redundant

monitored input modules. This type of configuration

uses a

line monitor device which contains two zener diodes, one in

series with the field switch and one in parallel with the field

switch.

Figure

. Line Monitoring, Single Switch Connected to

Redundant Modules.

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Rockwell-automation T7411F ICS Regent+Plus Monitored Digital input Mod Manuale Utente Pagina 12