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Chapter 8 Troubleshooting
8 - 1
Chapter 8 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.
8.1 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) XBL-PMEC
RUN
I/F
HS
P-RUN
STAT
ERR
CFG
Symptoms
Management
On
Flicker
Off
On
Off
Off
Off
High-speed link
disabled
-
On
Flicker
On
On
Off
Flicker
Off
Abnormal connection
status of a slave
Check the connection
of slave
Check the setting of
slave
On
Flicker
On
On
Off
On
Off
Bus error
Check the cable short
Check the module with
different speed
Check the operation
device value bigger
than
HAS
*1
On
Flicker
Flicker
-
-
Off
Flicke
r
SyCon (PROFICON)
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
*1) HAS: Highest Station Address
[Table8.1.1] Symptoms related communication module (When High-speed link is enabled)
8.2 System Diagnosis of PROFICON
System Diagnosis of PROFICON refers to 5.4 Diagnosis function
8.3 System Diagnosis of XG5000
System Diagnosis of XG5000 refers to 6.5 Monitor of High-speed link information
Summary of Contents for XBL-PMEC
Page 50: ...Chapter 5 PROFICON Setting 5 18 Figure 5 4 8 Network topology collected and composed...
Page 84: ...Chapter 7 Program Example 7 12 Figure 7 3 3 Screen of communication module setting...
Page 91: ...Chapter 8 Troubleshooting 8 3 8 5 Troubleshooting 8 5 1 Connection error on PROFICON XG5000...
Page 99: ...Appendix A 7 A 4 External Dimensions Unit mm XBL PMEC XBL PMEC...