Advantech RS-485 user manual Isolation, Basic Function Block Diagram

ADAM-5000 System

Isolation

Connection Power	3000 Vdc
Input/Output	3000	Vdc
Communication	2500	Vdc (ADAM-5000/485)
	3000	Vdc (ADAM-5000E)

Diagnosis

Status Indicators - Power

-CPU

-Communication

-I/O modules

Self-Test	Yes, while on
Software Diagnosis	Yes

Basic Function Block Diagram

		Memory
		Opto-Coupled
DATA+		Isolation
COMM.		16 Bit	Bus
Controller		up
DATA-		+5V GND
+V	GND	WDT&
		P.S.
		Reset
		Power	+10~
		Isolation
			+30Vdc
Rectifier			Power
&			Converter
Filter

Figure 3-1 Function block diagram

3-8 ADAM-5000