LSIS XGL-PMEA, User Manual, Page: 167 / 191

Chapter 11 Troubleshooting
11 - 1
Chapter 11 Troubleshooting
This chapter is to describe various errors that may occur in system operation, their causes and actions to
take against. If any error occurs on Pnet I/F module, its related details can be checked through the
procedures below. Surely follow the troubleshooting procedures in the sequence as specified to check for
abnormal module state. And any discretionary repair or disassembly is not allowed.
11.1 Symptoms and Management by LED Status
It can know the simple symptoms by LED status and it can manage.
(When high-speed link is enabled).
(1) XGL-PMEA
RUN I/F HS P-RUN STAT ERR Symptoms Management
On Blink Off Blink On Off
High-speed link
disabled
-
On Blink On On On On
Abnormal connection
status of a slave Check the connection of slave
Check the setting of slave
On Blink Blink Blink On Off
Change setting of
SyCon when High-
speed link enabled
-
On Blink Blink Blink Off On
Abnormal connection
of all slave Check the connection of slave
Check the setting of slave
Off Off Off - - - Serious fault occurred
Ask to Customer service
center
[Table 11.1.1] Symptoms related communication module (When High-speed link is enabled)
(2) XGL-PMEB/C
RUN I/F HS P-RUN STAT ERR CFG Symptoms Management
On
Blink
Off On Off Off Off
High-speed link disabled
-
On
Blink
On On Off
Blink
Off
Abnormal connection
status of a slave
Check the connection of
slave
Check the setting of
slave
On
Blink
On On Off On Off Bus error
Check the cable short
Check the module with
different speed
On
Blink Blink
- - Off
Blink
Configuration setting
changes during High
Speed Link operation Check the connection of
slave
Check the setting of slave
- - - - On - - Error in OS Request A/S
Off Off Off - - - Error Request A/S
[Table11.1.2] Symptoms related communication module (When High-speed link is enabled)