Serial Remote Device Wiring Overview - Siemens FC901-U3 Installation, Operation And Maintenance Manual

Serial Remote Device Wiring Overview

When connecting devices on the Serial Interface Circuit (UFP), the data wires must be daisy
chained and with no T-taps to preserve the integrity of the data. The following diagrams show
the proper wiring.
PR_A/B
SE_A/B
Control Panel
PR_A/B
SE_A/B
Control Panel
Class B Style 4
In Out
Annunciator
In Out
Annunciator
Class A Style 6
In Out
Annunciator
40
In Out
RPM
In Out
RPM
In Out
RPM
In Out
Annunciator
In Out
Annunciator
In Out
Annunciator