A-4.2.9. genesis ii non-isolated comms – Innotech Genesis V4 System User Manual

Page 95

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Installation Instructions for Innotech Genesis Systems

Edition 011100

A-14

Figure A-13. Genesis I Non-Isolated Comms.

A-4.2.9.

Genesis II Non-Isolated Comms.

If all the devices on the Genesis II

network are supplied from the same switchboard, they will be connected to the same
electrical earth. Therefore, the Common connection of these Digital Controllers should be
at the same voltage and within the rated voltage of the RS485 ICs.

NOTE

Connection to
Terminal 91 is

fixed and cannot

be opened.

Screen is earthed

to Terminal 91

only at this Digital

Controller.

End

Connection

Screen

1 2

SEE NOTE

Looping

Connection

Screen

1 2

SEE NOTE

Looping

Connection

Screen

1 2

SEE NOTE

End

Connection

Screen

1 2

SEE NOTE

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