Download Print this page

Honeywell Novar ES3.S Mounting And Wiring Instructions page 10

Executive controller

Advertisement

NOVAR ES3.S EXECUTIVE CONTROLLER
Proper Grounding
Performing proper grounding is very important to ensure a steady communication. Be sure grounding is done as follows:
• Comm Ports 3, 5, 6 need to be externally grounded of the communications shields, as shown in Fig. 7.
• Even when Comm Ports 2 and 4 are internally connected, grounding on the transition board needs to be done as
shown in Fig 8.
Comm Ports 3, 5, 6 NOT grounded.
Comm Ports 3, 5, 6 correctly grounded.
Fig. 7. Comm Ports 3, 5, 6 grounded.
Comm Ports 2, 4 NOT grounded.
Comm Ports 2, 4 correctly grounded.
Fig. 8. Comm Ports 2, 4 grounded.
31-00366—01
10

Advertisement

loading