
12-12
12.3.2 System Error
This error code notifies the user if a critical system error has occurred.
If this error occurs, the E2 LED on the front panel of the ET-LAN unit lights.
Code
Name
Description
Step to take
Remark
9001H
System error
during normal
operation
A watchdog error occurred (the
ALARM LED is lighted.)
The unit has run away.
Turn the power supply off
and then on again.
These are system
errors that can
occur during
normal operation. If
one of these errors
occurs, the E2 LED
on the front panel
of the ET-LAN unit
lights.
9002H
The unit transmission section
sent notification of a memory
access error.
Turn the power supply off
and then on again.
9003H
There is no longer enough
buffer space available in the
application processing.
9004H
There is no longer enough
buffer space available in the
protocol processing.
9005H
The EEPROM Ethernet
address cannot be read
successfully.
9006H
The CPU unit has run away, or
a version of the CPU unit is
being used that is not
supported by the ET-LAN unit,
so the CPU unit cannot be
recognized.
Problem with the CPU unit
Check the contents of
<ALARM LED>.
Check the CPU unit
version.
9010H
Test mode
execution results
An error was discovered during
the ROM test.
Turn the power supply off
and then on again.
These are errors
that occur during
test operation. If
one of these errors
occurs, the E2 LED
on the front panel
of the ET-LAN unit
lights.
9011H
An error was discovered during
the RAM test.
9012H
An error was discovered during
the shared memory test.
9013H
An error was discovered during
the EEPROM checksum test.
9014H
An error was discovered during
the internal loopback test.
9015H
An error was discovered during
the external loopback test.
Check the transmission
line connections.
9016H
An error was discovered during
the timer test.
Turn the power supply off
and then on again.
12.3.3 Warning Error
This error code does not indicate a system error, but alerts the user to a certain condition or status.
If this error occurs, the E2 LED on the front panel of the ET-LAN unit flashes.
Code
Name
Description
Step to take
Remark
B003H
No reception
buffer. Data has
been destroyed
at the
connection
destination.
In transparent communication,
data was sent to a connection
with a transparent
communication reception buffer
size of 0, so the data was
destroyed.
To receive the data,
specify a transparent
communication reception
buffer area for the
pertinent connection (this
setting becomes effective
when initialization
processing is carried out).
If this error occurs,
the E2 LED on the
front panel of the
ET-LAN unit
flashes.
Summary of Contents for FP2 ET-LAN
Page 11: ...Chapter 1 Unit Functions and Restrictions ...
Page 14: ...1 4 1 1 4 Connecting to a Network AFP2790 100BASE TX 10BASE T 10BASE5 AUI AFP27901 ...
Page 24: ...1 14 ...
Page 25: ...Chapter 2 Names and Functions of Parts ...
Page 29: ...Chapter 3 Connection for LAN Cable ...
Page 37: ...Chapter 4 Confirming the Design Contents ...
Page 49: ...Chapter 5 Initialization Processing and Termination Processing ...
Page 68: ...5 20 ...
Page 69: ...Chapter 6 Open Processing and Close Processing ...
Page 84: ...6 16 ...
Page 85: ...Chapter 7 Computer Link Function ...
Page 94: ...7 10 Program example ...
Page 97: ...7 13 Example of communication data Same hierarchy communication ...
Page 100: ...7 16 Example of communication data Other hierarchy communication ...
Page 101: ...7 17 Other hierarchy communication for MEWTOCOL COM ...
Page 102: ...7 18 ...
Page 103: ...Chapter 8 Data Transfer Function ...
Page 111: ...8 9 Program example ...
Page 114: ...8 12 Example of communication data Same hierarchy communication ...
Page 117: ...8 15 Example of communication data Other hierarchy communication ...
Page 119: ...8 17 Other hierarchy communication for MEWTOCOL DAT ...
Page 120: ...8 18 ...
Page 121: ...Chapter 9 Transparent Communication Function ...
Page 137: ...9 17 Program example ...
Page 143: ...Chapter 10 Auto Connection ...
Page 155: ...10 13 Case 1 Ladder program example ...
Page 169: ...Chapter 11 E mail Function ...
Page 200: ...11 32 ...
Page 201: ...Chapter 12 Error Log Function ...
Page 203: ...12 3 Latest log block area Log block reading processing area ...
Page 219: ...Chapter 13 Troubleshooting ...
Page 224: ...13 6 13 2 4 Troubleshooting Flowchart ...
Page 225: ...13 7 ...
Page 229: ...Chapter 14 MEWTOCOL Communication Procedure ...
Page 242: ...14 14 To write to an index register ...
Page 262: ...14 34 ...
Page 263: ...Chapter 15 Specifications ...
Page 292: ...15 30 15 6 ASCII Codes ...
Page 293: ...15 31 15 7 Dimensions AFP2790 FP2 ET1 AFP27901 FP2 ET2 ...
Page 294: ......
Page 295: ...Chapter 16 Sample Program ...
Page 298: ...16 4 ...
Page 299: ...16 5 ...
Page 300: ...16 6 ...
Page 301: ...16 7 ...
Page 304: ......
Page 305: ......