Advantech RS-485 user manual Distributed ADAM-5000 Network System Hook-up

Appendix A

A.4 A Distributed ADAM-5000 Network System Hook-up

The figure below gives an example of how multiple ADAM systems should be connected:

B=BLOCK

R=RED

G=GREEN

Rt=Terminator

Y=YELLOW

Resistor

DATA-(G)

HOST

Rt

Rt

DATA+(Y)

RS-485

-

GND(B)

LOCAL

-

POWER SUPPLY

POWER

+10 TO +30 VDC +

+VS(R)

SUPPLY

+

R B

Y G

R B

Y G

R B

Y G

+VS

GND

DATA+

DATA-

+VS GND

DATA+

DATA-

+VS

GND

DATA+

DATA-

Figure A-4 ADAM-5000 network system hook-up

ADAM-5000 A-11