Installation
27
4.1.2 RS485 & RS485/CAN CONNECTOR
NOTE: For further details of module configuration, refer to DSE Publication: 057-128
DSE8005 SCADA Suite Software Manual.
NOTE: A 120
Ω
termination resistor must be fitted across terminals A and B if the
DSE8004 is the first or last device on the R485 link.
NOTE: For further details on how utilise an RS485 connection, refer to section entitled
Communication Port Usage elsewhere in this document.
Description
Cable
Socket for connection between DSE8004 and multiple DSE modules
Belden 9841
Pin
No
Description
Cable
Size
Notes
RS485
SCR
RS485 Port Screen
0.5 mm²
AWG 20
Use only 120
Ω
RS485 approved cable (Belden 9841)
B
RS485 Port B (+)
0.5 mm²
AWG 20
Connect to RXD+ and TXD+
Use only 120
Ω
RS485 approved cable (Belden 9841)
A
RS485 Port A (-)
0.5 mm²
AWG 20
Connect to RXD- and TXD-
Use only 120
Ω
RS485 approved cable (Belden 9841)
RS485/
CAN
SCR
RS485 Port Screen
0.5 mm²
AWG 20
Use only 120
Ω
RS485 approved cable (Belden 9841)
B/L
RS485 Port B (+) or CAN Low
0.5 mm²
AWG 20
Connect to RXD+ and TXD+ or CAN L
Use only 120
Ω
RS485 approved cable (Belden 9841)
A/H
RS485 Port A (-) or CAN High
0.5 mm²
AWG 20
Connect to RXD- and TXD- or CAN H
Use only 120
Ω
RS485 approved cable (Belden 9841)
Содержание DSEGenset DSE8004
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