ABB TPU2000 Technical Manual page 28

TPU2000/2000R Modbus/Modbus Plus/ Modbus TCP/IP Automation Guide
TX
Transmit
Connector
Ethernet connectivity is based upon a star topology connection. The Ethernet card operates with an Ethernet Hub
or Switch to effectuate operation.
illustrating the topology of the device.
If an Ethernet switch is used, reference the manufacturer's documentation for setup of the device.
Figure 3-11. Typical Hub/Switch Connection Using Fiber or Copper Ethernet
Fiber Optic Specifications
THE COPPER PORT IS NOT ISOLATED. IT IS ONLY RECOMMENDED THAT THIS PORT BE USED FOR
LABORATORY USES AND IN CASES WHERE ISOLATION OF THE RELAY IS NOT AN ISSUE.
RX
Copper Connector
10 Base T
Fiber Optic Connectors
10 BASE FL
Receive
Connector
Figure 3-10. Connection Diagram for Copper/Fiber Interfaces
The topology diagrams are illustrated in Figure 3-11 of this document
STATUS TARGE T S
NORMAL
FAIL
PICKUP
RECLOSER OUT
SYSTEM RESET
ST ATUS
NORMAL
FAIL
PICKUP
RECLOSER OUT
Move Switch Away From Card Edge
to Enable Copper Interface.
Move Switch To
Card Edge to Enable Fiber Interface
CAT 5 CABLE - Copper
Network
Partner
DPU V1.0
2000R
A
TIME
B INSTANTANEOUS
FREQUENCY C
C
NEGATIVE SEQUENCE
N COPPER ETHERNET
TARGE T RESET
E
Transmit Fiber
Receive Fiber
Network
Pa rtne r
DPU
TARGETS V1 .0
A 2000R
TIME
B INSTANTANE OUS
FREQUENCY C
C
NEGA TIVE SEQUENCE
N
SYSTEM RESE T TARGET RESET
E
HUB/SWITCH
HUB/SWITCH
FIBER OPTIC
ETHERNET
18