Functions Of Parts - Toshiba nv Series Instruction Manual

2.2 Functions of parts

■Module status display LED
LED name
RUN (green)
ERR (red)
LP (green)
SCAN (green)
■TC-net I/O loop connector
LP1 and LP2 are connectors for connecting TC-net I/O loop optical cables. Each connector has an LED that
indicates the transmission status of TC-net. The display contents are shown in the following table.
LED name
LNK1 (green) Indicates that the Link status on the LP1 connection side has been established.
ACT1 (green) Indicates that communication is being performed on the LP1 connection side.
Blinking:
LNK2 (green) Indicates that the Link status on the LP2 connection side has been established.
ACT2 (green) Indicates that communication is being performed on the LP2 connection side.
Blinking:
◇ Remark
- When the maintenance switch is set to the maintenance state (MAINT), all LEDs go off.
Table 2-1 Module status display LED
ON: Module is normal or waiting for parameter download
OFF: Module is abnormal
ON: Module is abnormal
OFF: Module is normal
ON: TC-net I/O loop is normal
OFF: Disconnection of TC-net I/O loop exists
ON: TC-net I/O loop side scan transmission is running normally
OFF: TC-net I/O loop side scan transmission is in suspension
Blinking TC-net I/O loop side scan block is overlapping
Table 2-2 TC-net I/O Loop connector LED display contents
ON:
LP1 Link established (normal)
OFF: LP1 No link established (abnormal)
LP1 communication is running (normal)
OFF: LP1 No transmission is running (abnormal)
ON:
LP2 Link established (normal)
OFF: LP2 No link established (abnormal)
LP2 communication is running (normal)
OFF: LP2 No transmission is running (abnormal)
Unified Controller nv Series DeviceNet Module DN912 Instruction Manual
State
State
2.2 Functions of parts
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