Mitsubishi Q01CPU User Manual page 427

12
TROUBLESHOOTING
Error
Code Error Contents and Cause
(SD0)
• Five or more MELSECNET/H
modules have been installed.
• Five or more Q series Ethernet
interface modules have been
installed.
• Two or more MELSECNET/H
modules were installed.
• Two or more Q series Ethernet
modules were installed.
• Three or more Q series CC-Link
modules were installed.
• The same network number or same
station number is duplicated in the
MELSECNET/H network system.
2106
• 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.
*3 The function version is B or later.
*4 The function version is A.
*5 The module whose first 5 digits of serial No. is 04101 or later.
*6 The module whose first 5 digits of serial No. is 09012 or later.
*7 The Universal model QCPU except the Q02UCPU.
*8 This applies to the QnUDE(H)CPU.
*9 The module whose first 5 digits of serial No. is 10042 or later.
Corrective Action
• Reduce the number of MELSECNET/
H modules to four or less.
• Reduce the number of Q series
Ethernet modules to four or less.
• Reduce the MELSECNET/H modules
to one or less.
• Reduce the Q series Ethernet
modules to one or less.
• Reduce the Q series CC-Link
modules to two or less.
• Check the network number and
station number.
• 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.
12.3 Error Code List
12.3.4 Error code list (2000 to 2999)
9
Corresponding
CPU
Qn(H)
QnPH
10
QnPRH
Rem
Q00J/Q00/Q01
11
Q00J/Q00/Q01
Qn(H)
QnPH
QnPRH
Rem
12
QnA
12
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