12-49
1
2
3
12
6
6
7
8
12.1 Error Code List
12.1.5 Error code list (3000 to 3999)
3100
[LINK PARA. ERROR]
• The number of modules actually mounted is
different from that is set in Network parameter
for MELSECNET/H.
• The head I/O number of actually installed
modules is different from that designated in the
network parameter of MELSECNET/H.
• Parameter-set data cannot be used.
• The network type of MELSECNET/H is
overwritten during power-on. (When changing
the network type, switch RESET to RUN.)
• The mode switch of MELSECNET/H module
*12
is outside the range.
â– Collateral information
• Common information: File name/Drive name
• Individual information: Parameter number
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
• Check the network parameters and actual
mounting status, and if they differ, make them
matched. If any of the network parameters is
corrected, write it to the CPU module.
• Check the set number of extension base units.
• Check the connection status of the extension
base units and extension cables.
Check the connection of the GOT if it is bus-
connected to the main base unit or extension
base unit.
If an error occurs even after taking the above
measures, the cause is a hardware failure.
(Please consult your local Mitsubishi
representative, explaining a detailed description
of the problem.)
• Set the mode switch of MELSECNET/H
module
*12
within the range.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QCPU
3101
[LINK PARA. ERROR]
The link refresh range exceeded the file register
capacity.
â– Collateral information
• Common information: File name/Drive name
• Individual information: Parameter number
â– Diagnostic Timing
• When an END instruction executed
Change the file register file for the one that
enables entire range refresh.
Qn(H)
*8
QnPH
QnPRH
QnU
*18
[LINK PARA. ERROR]
• When the station number of the MELSECNET/H
module is 0, the PLC-to-PLC network parameter
has been set.
• When the station number of the MELSECNET/H
module is other than 0, the remote master
parameter setting has been made.
â– Collateral information
• Common information: File name/Drive name
• Individual information: Parameter number
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
Correct the type or station number of the
MELSECNET/H module in the network parameter
to meet the used system.
Qn(H)
*8
QnPH
QnPRH
[LINK PARA. ERROR]
The refresh parameter for the CC-Link IE controller
network is outside the range.
â– Collateral information
• Common information: File name/Drive name
• Individual information: Parameter number
â– Diagnostic Timing
• At power-on/At reset/STOP→RUN
• Check the network parameters and mounting
status, and if they differ, match the network
parameters and mounting status.
If any network parameter has been corrected,
write it to the CPU module.
• Confirm the setting of the number of extension
stages of the extension base units.
• Check the connection status of the extension
base units and extension cables.
When the GOT is bus-connected to the main
base unit and extension base units, also check
their connection status.
If the error occurs after the above checks, the
cause is a hardware fault. (Please consult your
local Mitsubishi representative, explaining a
detailed description of the problem.)
Qn(H)
*15
QnPH
*17
QnPRH
*17
QnU
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU