Error Codes; About Error Code - Mitsubishi MELSEC-Q Series User Manual

9 TROUBLE SHOOTING

9.2 Error Codes

9.2.1 About error code

Input
Erroneous part
Signal
X11 Tag collection error
X12 Logging error
CPU event monitor
X13
error
X14 Tag event monitor error Tag event monitor status area 1
Time event monitor
X15
error
Access target CPU
X16
error
E-mail transmission
X17
error
X18 FTP transmission error
X19 Connection error
X1C Other error
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This section explains the error code.
(1) Checking the ERR. LED on the front of the Web server module
Check the ERR. LED on the front panel of the Web server module for an error.
On : Module continue error has occurred.
Flicker : Module stop error has occurred.
(2) Checking the error code in "System monitor" of GX Developer
(Refer to Section 9.2.2)
When the ERR. LED turns on or flickers, check the error code in "System
monitor" of GX Developer.
Confirm the error definition and take corrective action according to the error code.
Refer to Section 9.3 for the error code.
The error code can also be confirmed in the self-diagnostics monitor of the
standard screen. (Refer to Section 6.2.6.)
(3) Identifying the erroneous part
Monitor the I/O signals (X11 to X19, X1C) to identify the erroneous part, and
confirm the error code at the buffer memory address corresponding to the I/O
signal.
Error code storage location
Tag status area
Logging status area
CPU event monitor status area 1
Time /Interval monitor status area
Access target CPU1 setting status area
E-mail transmission status area
FTP client status (PUT) area
FTP client status (GET) area
Connection error code
Error log area
1 The statuses of CPU event setting No. 1 to 16 are also stored into the CPU event
status area 2 (buffer memory: 3000 to 3018). (Refer to Section 3.8.13.)
2 The statuses of tag event setting No. 1 to 16 are also stored into the tag event status
area 2 (buffer memory: 3100 to 3118). (Refer to Section 3.8.15.)
Buffer memory
Buffer memory address
1000 to 1075
2000 to 2267
1 3300 to 3375
2 10000 to 10447
3200 to 3217
4000 to 4071
5000 to 5984
6002 to 6553
8002 to 8553
MELSEC-Q
Reference
Section
Section 3.8.10
Section 3.8.11
Section 3.8.12
Section 3.8.14
Section 3.8.16
Section 3.8.17
Section 3.8.18
Section 3.8.20
Section 3.8.21
30 Section 3.8.2
150 to 247 Section 3.8.6
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