Led Display - Toshiba V Series User Manual
Integrated controller ethernet module, en311
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- Manual (264 pages) ,
- User manual (230 pages) ,
- Operation manual (126 pages)
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2.4 LED Display
The LEDs on the EN311 front panel indicate the status of the system. These LEDs show
the operating state of the EN311.
LED
RUN (Run)
Green
STBY (Standby)
Red
SEND (Send)
Green
RCV (Receive)
Green
COL (Collision)
red
ACC (Access)
Green
EXT. POWER
(External Power)
Green
The combinations of the RUN LED and the STBY LED indicate the module state (run,
standby or down).
Combination of LEDs
RUN on, STBY on
RUN on, STBY off
RUN off, STBY blinking
RUN off, STBY off
* See section 4.8, "Operating Mode Control Requests", for detailed information on run,
standby and down modes.
6F8C0904
Table 2-1 LED Descriptions
Indicates whether or not the module is operating normally.
On . . . . . The module is operating normally.
Off . . . . . A module error occurred.
Indicates the operating mode while the module is operating normally or the
outline of the cause when the module is down.
On . . . . . Standby (while operating normally)
Off . . . . . Run (while operating normally)/self-diagnostic error (when the
module is down)
Blinking . The module went down while operating (when the module is
down).
Indicates whether or not the module is transmitting data.
On . . . . . Data transmission in progress
Off . . . . . No data is being transmitted.
Indicates whether or not the module is receiving data from the transmission
line.
On . . . . . Data is present on the transmission line.
Off . . . . . The transmission line is empty.
Indicates whether or not a collision is occurring on the transmission line
during a data transmission.
On . . . . . Collision(s) occurred.
Off . . . . . No collisions occurred.
Indicates whether or not the S controller is accessing the module.
On . . . . . The S controller is accessing the module.
Off . . . . . The S controller is not accessing the module.
Indicates whether or not 12-V DC power is supplied to the MAU power
supply terminal block.
On . . . . . The 12-V power is supplied normally.
Off . . . . . The 12-V power is either not supplied.
Note that this LED will not light unless the S controller power is turned on.
The module is operating normally in standby mode
(Parameter setting wait state)*
The module is operating normally in run mode
(Data transfer ready state)*
An error occurred while the module was operating (Down mode)*
An error was detected during power-on self-diagnostics
(Down mode)*
Description
Description
2.4 LED Display
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