LS XGT Series User Manual

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)

LS XGT Series Specifications

General

Brand	LS
Model	XGT Series
Category	Control Unit
Language	English