Toshiba nv-pack Series - Page 61

Chapter 5 Troubleshooting
6F8C1621
48
If the state display LED of the product displays anything different from the
normal display as described in "Table 1-1 Display details on the state display
LED and normal display" on page 5, or if any error is detected in the human
interface station, stop using it immediately and contact one of Toshiba's
service representatives.
To load the RAS data and system log, refer to engineering tool operation
manual.
Fault diagnosis method using the LEDs
Perform diagnosis by referring to the following table, LED and systemview,
systemlog, setting of station address swtich. Then operate remedy.
Table 5-1 Diagnosis using the LEDs
State name
LED display
State Remedy
LINK-A
LINK-B
ACT-A
ACT -B
Normal
operation
ON
Blinking
Normal
Switch
setting error
ON
Blinking
Wrong setting of station address setting
switch
Make the setting
value any value other
than (00h) or FF(h).
ON
OFF
Wrong setting of station address setting
switch
Make the setting
value unique in the
system.
TC-net 100
parameter
mismatch
ON
Blinking
TC-net 100 parameters do not match
other node currently in transmission
Make them match
with the engineering
tool.
Talker block
overlap
－ －
Overlap of talker blocks is detected
Correct the
registration of the
overlapping block.
Down
－
－
Module error
Contact one of
Toshiba's service
representatives to
replace the module.
Loading the RAS data and system log
To load the RAS data and system log, refer to "Unified Controller nv series /
Integrated Controller V series nV-Tool (Basic) Operation Manual (6F8C1290)."
When an error occurs
Load the RAS data and system log before removing the module from the basic
unit.