Filter
Top Products
12-33
1
2
3
12
6
6
7
8
12.1 Error Code List
12.1.4 Error code list (2000 to 2999)
2700
[REMOTE PASS.FAIL]
The count of remote password mismatches
reached the upper limit.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
•Always
Check for illegal accesses. If any illegal access is
identified, take actions such as disabling
communication of the connection.
If no illegal access is identified, clear the error and
perform the following. (Clearing the error also
clears the count of remote password mismatches.)
• Check if the remote password sent is correct.
• Check if the remote password has been locked.
• Check if concurrent access was made from
multiple devices to one connection by UDP.
• Check if the upper limit of the remote password
mismatch count is too low.
RUN:
ON
ERR.:
ON
CPU Status:
Continue
QnU
*8
2710
[SNTP OPE.ERROR]
Time setting failed when the programmable
controller was powered ON or reset.
■Collateral information
• Common Information:–
• Individual Information:–
■Diagnostic Timing
• When time setting function is executed
• Check if the time setting function is set up
correctly.
• Check if the specified SNTP server is operating
normally, or if any failure has occurred on the
network connected to the specified SNTP server
computer.
RUN:
Off/ON
ERR.:
Flicker/ON
CPU Status:
Stop/Continue
Error
Code
(SD0)
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU
*8 This applies to the Built-in Ethernet port QCPU.