Mitsubishi Electric GOT2000 Series User Manual page 598

4) Transient status
Displays the number of transient transmission errors and the error codes.
➠
(1) LED status
Item
[RUN]
[MNG]
[S.MNG]
[D.LINK]
[T.PASS]
[SW.E.]
[M/S.E.]
[PRM.E.]
[GOT R/W]
[CRC]
[OVER]
[AB.IF]
[TIME]
[DATA]
[UNDER]
[LOOP]
[SD]
[RD]
*1
(2) Loop information
Item
*1
[F loop]
*1
[R loop]
*1
[FLoopBK Sta]
*1
[RLoopBK Sta]
*1
[Loop Back]
*1
21 - 12
21.4 Display Contents
(4) Transient status
LED
*1
color
Data link normal
Operating as control station
Operating as sub-control station
Data link being executed
Green
Baton pass being executed
Switch setting error
Station No. or control station duplication error
Parameter error
Access from GOT
Code check error
Data entry delay error
All receive data: 1
Red Time limit exceeded
Receive data error
Send data error
Forward/reverse loop receive error
Data being sent
Green
Data being received
The monochrome display shows the LED statuses as follows:
• Lit: ■
• Not lit: □
Displays the status of the F loop.
• [Normal]
• [NG]
Displays the status of the R loop.
• [Normal]
• [NG]
Displays the F loopback execution status.
• [No per]
• Number of the loopback executing station
Displays the R loopback execution status.
• [No per]
• Number of the loopback executing station
Displays the loopback status.
• [No per]: Loop normal, forward loop error, reverse loop error, data link not possible
• [Perf]: During loopback
For the GT15-J71BR13, [---] is displayed.
Lit
Data link error
Operating as a station other than control
station
Operating as a station other than sub-control
station
Data link stopped
Baton pass not executed
Normal
No access from GOT
Normal
Description
Not lit
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