Mitsubishi Electric GOT2000 Series User Manual page 595

■3. CC-Link communication unit
For the corrective actions for errors, refer to the following.
➠
Displays the cause for which the data link (Cyclic transmission) of the host station is disabled.
1)
1) LED status
Displays the operation status of the CC-Link communication unit (GT15-J61BT13).
➠ (1) LED status
2) Data link information
Displays the data link startup status and errors of the CC-Link communication unit (GT15-J61BT13).
➠
(2) Data link information
(1) LED status
Item
[RUN]
[ERR.]
[TIME]
[MST]
[SW]
[LINE]
[S MST]
[M/S]
[LOCAL]
[PRM]
[GOT R/W]
*1 The monochrome display shows the LED statuses as follows:
• Lit: ■
• Not lit: □
LED
Lit
*1
color
Green Operating normally
All station communication
error
• Cable disconnection
Red
• No responses from all
stations due to
transmission path affected
by noise
Green Operating as master station
Switch setting error
Red
Cable disconnection error
Operating as standby master
Green
station
Master station duplication
Red
error
Green Operating as local station
Red Parameter error
Green Access from GOT
2)
Not lit
• WDT error
• Unit being reset
Communication error in a
• No communication error
station, or station numbers
• Unit being reset
duplicated
Responses from all stations
Operating as a station other
than master station
No switch setting error
No cable disconnection error
Operating as a station other
than standby master station
No master station duplication
error
Operating as a station other
than local station
No parameter error
No access from GOT
21.4 Display Contents
21
Blink
-
-
21 - 9