Toshiba TOSVERT VF-AS1 Function Manual page 7

Layout of LED
■
POWER
L.RUN
SD
RD
L.ERR
Behavior of LED
Status of LED
L.RUN SD RD
● ◎ ◎
● ◎ ◎
● ◎ ○
● ◎ ○
● ○ ◎
● ○ ◎
● ○ ○
● ○ ○
○ ◎ ◎
○ ◎ ◎
○ ◎ ○
○ ◎ ○
○ ○ ◎
○ ○ ◎
○ ○ ○
○ ○ ○
◎ or ○
○ ○
● ◎ ◎
○ ○ ○
2.1
2.2
2.3
2.4
2.5
L.ERR
Normal communication is made but CRC error has occurred
◎
due to noise.
○ Normal communication
Hardware fault
◎
Hardware fault
○
Cannot answer due to CRC error of receive data.
◎
○ Data sent to the host station does not reach destination.
Hardware fault
◎
Hardware fault
○
Polling response is made but refresh receive is in CRC error.
◎
○ Hardware fault
Hardware fault
◎
Hardware fault
○
Data sent to the host station is in CRC error.
◎
There is no data sent to the host station, or data sent to the
○
host station cannot be received due to noise.
Hardware fault
◎
Cannot receive data due to break in the cable, etc.
○
Invalid baudrate or station number setting.
●
◎ Baud rate or station number is changed during operation.
WDT error occurrence (hardware fault), power off or supply
○
failure.
5 −
−
E6581288①
Cause
●：On ○：Off ◎：Flicker