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CPU display
No.
ERR
ALARM
LED
LED
1
--
On
2
--
On
3
--
On
4
--
On
5
--
On
6
--
On
7
--
On
8
--
On
9
--
--
10
--
--
11
--
On
12
--
On
13
--
On
14
--
On
15
--
On
16
--
On
17
--
On
18
--
On
19
--
On
20
--
On
21
--
On
22
--
On
23
--
On
24
--
On
Table 13-5 FL.NET module troubleshooting (1/3)
FL.NET display
Indicator
LER
ERR LED
display
LED
027D10
--
On
027D12
--
Blinking FL.NET duplicate setting
02010B
--
On
020113
--
Blinking FL.NET IP address not
020201
--
Blinking FL.NET duplicate common
020202
On
Blinking FL.NET duplicate node
020203
On
Blinking FL.NET module setting
027512
--
On
--
On
--
--
On
020114
--
On
023031
--
On
023041
--
On
023081
--
On
0230F9
--
On
023389
--
On
023391
--
On
023401
--
On
023421
--
On
023461
--
On
023471
--
On
023601
--
On
023621
--
On
023661
--
On
Description
FL.NET wrong setting
error in the MAIN/SUB
setting switch
of the MAIN/SUB setting
switch
FL.NET ROM3 sum error
registered
memory setting
numbers
error
FL.NET duplicate IP
address error
--
FL.NET token hold
timeout
FL.NET network
participation not completed
FL.NET MAC address not
registered
FL.NET instruction
alignment error
FL.NET illegal instruction
error
FL.NET privileged
instruction error
FL.NET illegal exception
error
FL.NET floating-point
unavailable exception
FL.NET floating-point
calculation error
FL.NET instruction access
page fault
FL.NET instruction access
error
FL.NET instruction access
protection error
FL.NET data alignment
error
FL.NET data access page
fault
FL.NET data access error
FL.NET data access
protection error
13-7
13. Troubleshooting
Recovery operation
Check and correct the setting
of the MAIN/SUB setting
switch.
Reconfigure the parameters.
Check and correct the line
load, or replace the FL.NET
module.
Connect to the network.
Reset the system. If the same
error message is displayed
after a reset, the FL.NET
module might be faulty.
Replace the FL.NET module.
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Table of Contents
Troubleshooting
