Mitsubishi Q2ACPU User Manual

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22. TROUBLE SHOOTING
2104
[SP. UNIT LAY ERR.]
At the MELSECNET/MINI auto refresh network
parameter settings, the module allocation that was
set is different from the actual module models at
the station numbers in the link system.
■Collateral informationmmon
• Common Information:Module No.(Slot No.)
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
Reset the network parameter MELSECNET/MINI
auto refresh unit module allocation setting so that it
conforms to the station number of the module that
is actually linked.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QnA
2105
[SP. UNIT LAY ERR.]
There are too many special function modules that
can use dedicated instructions allocated (number
of modules installed).
(The total of the figures indicated below is above
1344.)
*: When the expansion mode is used.
■Collateral informationmmon
• Common Information:Module No.(Slot No.)
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
Reduce the number of special function modules
installed.
2106
[SP.UNIT LAY ERR.]
• Five or more AJ71QLP21 & AJ71QBR11
modules are installed.
• Three or more AJ71AP21/R21 & AJ71AT21B
modules are installed.
• The total number of installed AJ71QLP21,
AJ71QBR11, AJ71AP21/R21, and AJ71AT21B
modules exceeds five.
• The same network numbers or identical station
numbers exist in the MELSECNET/10 network
system.
• Two or more master or load stations exist
simultaneously at the MELSECNET(II) or
MELSECNET/B data link system.
■Collateral informationmmon
• Common Information:Module No. (Slot No.)
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
• Reduce the AJ71QLP21 and AJ71QBR11
modules to four or less.
• Reduce the AJ71AP21/R21 and AJ71AT21B
modules to two or less.
• Reduce the AJ71QLP21, AJ71QBR11,
AJ71AP21/R21 and AJ71AT21B modules to a
total of four or less.
• Check the network Nos. and station Nos.
• Check the station Nos.
2107
[SP. UNIT LAY ERR.]
The start X/Y set in the PLC parameter’s I/O
assignment settings is overlapped with the one for
another module.
■Collateral informationmmon
• Common Information:Module No.(Slot No.)
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
Make the PLC parameter’s I/O assignment setting
again so it is consistent with the actual status of the
special function modules.
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU
total 1344
(AD59
(AD57(S1)/AD58
(AJ71C24(S3/S6/S8)
(AJ71UC24
(AJ71C21(S1)
(AJ71PT32-S3/AJ71T32-S3
(AJ71QC24(R2,R4)
(AJ71ID1(2)-R4
+(AD75
modules installed 5)
modules installed 8)
modules installed 10)
modules installed 10)
modules installed 29)
modules installed 125)
modules installed 29)
modules installed 8)
modules installed 12)

Mitsubishi Q2ACPU Specifications

General

Brand	Mitsubishi
Model	Q2ACPU
Category	Controller
Language	English