Figure 2-1: V-Rtu2000 Series As Distributed Rtu Structure Diagram - Veesta World V-RTU2000 Series Technical Information

V-RTU2000 Series
Veesta - Remote Terminal Unit
Technical Specification Manual
Power
VC-2DCU
PS Card
Com Bus
Com Port
#m
Powe
RTU
PS Card
RS-485
DI Card
Powe
RTU
PS Card
RS-485
DI Card
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Master Station #1 Master Station #2
DNP 3.0 or DNP 3.0 or
IEC-870-5 IEC-870-5
and etc and etc
Protocol Protocol
Ethernet
Main Com Port
Board #1
Com Port
#k
RS-232
RS-485
Test Set
RS-232
CPU
Back-plane
DO/HDO
AI Card AO Card
Card
Test Set
RS-232
CPU
Back-plane
DO/HDO
AI Card AO Card
Card

Figure 2-1: V-RTU2000 Series as Distributed RTU Structure Diagram

Chapter 2 - System Overview
Master Station #n
DNP 3.0 or
IEC-870-5
RS-232/RS-485
Back-plane
Com Port Com Port
#i #j
RS-232
RS-232 Point to point links
RS232
RTU Sub Rack 22
RS-232
ACI/ACV ACP/ACW
Card Card
RS-485
RTU Sub Rack 12
RS-485 / 2-Wire
ACI/ACV ACP/ACW
Card Card
and etc
Protocol
Test Set
RS-232 RS-232
Com Port
#n
+5V
RS232
Sub Rack 2n
RTU
Sub Rack 21
RS-485
+5V
ACPM
IEDs
Card
Power Meter
Power Transducer
Digital Relay
RTU Sub Rack 1n
RS-485
Sub Rack 11
+5V
ACPM
IEDs
Card
Power Meter
Power Transducer
Digital Relay
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