Series II Installation Manual Addendum
8
www.johnsoncontrols.com
LIT-12012316
Effective
May
2017
Digital input ground isolation
It is possible to isolate from ground the digital inputs (terminals 8-10 and 14-16) on the standard I/O
board. To do this, change the position of a DIP switch on the control board.
A. The digital inputs
B. Floating
C. Connected to GND (default)
Field Bus Connection
You can connect the drive to fieldbus with an RS485 or an Ethernet cable. If you use an RS485 cable,
connect it to terminal A and B of the standard I/O board. If you use an Ethernet cable, connect it to the
Ethernet terminal below the cover of the drive.
A. RS485 terminal A = Data –
B. RS485 terminal B = Data +
C. The Ethernet terminal
D. The control terminals
