2.1 Names and Functions of Parts
Unified Controller nv-pack series TC-net I/O Loop PCI Express
TM
Card JTLI41 Instruction Manual
7
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Status display LED
The status display LED has LP1 which displays the status of TC-net I/O loop 1 and LP2 which
shows the state of TC-net I/O loop 2. LP1 and LP2 switch the state of ACT and LINK and display
it.
・
ACT
Indicates that TC-net I/O loop transmission is in progress. Flashes when transmitting and
receiving, and flashes during normal operation.
・
LINK
Indicates that TC-net I/O loop link is established. It lights during normal operation.
Table 2-1 Status display LED
Name(color)
Description
Normal Indication
LP1
(Green/Red)
LP1 Link Status and Transmit / receive status indication
Green lighting : Normal connection state
Red flashing : During transmit / receive
OFF : Unconnected state
Green lighting and
Red flashing *1
LP2
(Green/Red)
LP2 Link Status and Transmit / receive status indication
Green lighting : Normal connection state
Red flashing : During transmit / receive
OFF : Unconnected state
Green lighting and
Red flashing *1
*1 : During transmit / receive, the green lighting of LINK and the red flashing of ACT overlap and
turn to orange.
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TC-net I/O loop connector
The TC-net I/O loop connector has LP1 connected to TC-net I/O loop 1 and LP2 connected to
TC-net I/O loop 2. LP1 and LP2 are duplex LC connectors and connect to the TC-net I / O loop via
optical fiber cable.
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Station address setting switch
This is a switch that sets the station address in hexadecimal. The setting method is described in
"Chapter 3 Setting".
Summary of Contents for nv-pack JTLI41
Page 14: ...6F8C1601 xii ...
Page 18: ...Chapter 1 Overview 6F8C1601 4 ...
Page 22: ...Chapter 2 Names and Functions of Parts 6F8C1601 8 ...
Page 30: ...Chapter 3 Settings 6F8C1601 16 ...
Page 44: ...Chapter 5 Maintenance and Inspection 6F8C1601 30 ...
Page 49: ...35 Appendix B Outside Dimensions B 1 JTLI41 36 ...
Page 51: ...37 Appendix C Related Products ...
Page 53: ...39 Appendix D Decimal Hex Conversion Table ...
Page 56: ...Appendix D Decimal Hex Conversion Table 6F8C1601 42 ...
Page 58: ...1601 1 1703 ...