Ametek Thermox 2000 ATEX Series User Manual page 65

Figure 3-23.
Series 2000, 4-wire RS-485
communication connections.
USE 2 TERMINATION
RESISTORS AT HOST
(EACH 120 ohms)
RT RT
HOST
SW1-1=ON
SW1-2=ON
SW1-3=ON
SERIES 2000
(LAST OR ONLY)
SW1-1=OFF
SW1-2=ON
SW1-3=OFF
SERIES
2000
SW1-1=OFF
SW1-2=ON
SW1-3=OFF
SERIES
2000
|
Installation 3-41