2.14
2
SETUP: CONNECTIONS AND POWERUP
2.c RS-485 (“MULTINODE NETWORK”) CONNECTIONS
+10 to 40 V
PWR COM
485 DATA
485 DATA
COMMON
485 DATA
485 DATA
Shield
For RS-485, use Belden 8162 Datalene
100- Shielded Twisted Pairs or other
cable intended for EIA RS-422/485
SHIELD
RS-485 Interface Port
(Model 5E485)
RS-232/485 Interface Port
(3500 Series Instrument)
+12 V
Fig. 14(b) RS-485 Cabling Between the Model 5E485 and
the FIRST Network Node (if it is a 3500 Series instrument)
COMMON
485 DATA
485 DATA
COMMON
485 DATA
485 DATA
Shield
For RS-485, use Belden 8162 Datalene
100- Shielded Twisted Pairs or other
cable intended for EIA RS-422/485
SHIELD SHIELD
RS-232/485 Interface Port
(3500 or 4000 Series Instrument)
RS-232/485 Interface Port
(3500 or 4000 Series Instrument)
Fig. 14(c) RS-485 Cabling Between
Successive 3500 or 4000 Instrument Nodes
COMMON
485 DATA
485 DATA
+10 to 40 V
PWR COM
485 DATA
485 DATA
Shield
For RS-485, use Belden 8162
Datalene 100- Shielded
Twisted Pairs or other cable
intended for EIA RS-422/485
SHIELD
+
–
Power
Supply
See 5000 Instrument
Instruction Manual
RS-232/485 Interface Port
(3500 or 4000 Series Instrument)
RS-485 Interface Port
(5000 Series Instrument)
Fig. 14(d) RS-485 Cabling Between a 3500 or
4000 Instrument Node and a 5000 Instrument Node