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12-20
2106
[SP.UNIT LAY ERR.]
• Two or more MELSECNET/H modules are
mounted.
• Two or more CC-Link IE controller network
modules are mounted.
• Two or more Ethernet modules are mounted.
■Collateral information
• Common Information:Module No.
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
• Reduce the number of MELSECNET/H modules
to one.
• Reduce the number of CC-Link IE controller
network modules to one.
• Reduce the number of Ethernet modules to one.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q00UJ
[SP.UNIT LAY ERR.]
• Five or more MELSECNET/H and CC-Link IE
controller network modules in total are mounted
in the entire system.
• Two or more MELSECNET/H modules are
mounted in the entire system.
• Two or more CC-Link IE controller network
modules are mounted in the entire system.
• Two or more Ethernet modules are mounted in
the entire system.
■Collateral information
• Common Information:Module No.
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
• Reduce the number of MELSECNET/H and CC-
Link IE controller network modules to four or less
in total in the entire system.
• Reduce the number of MELSECNET/H modules
to one in the entire system.
• Reduce the number of CC-Link IE controller
network modules to one in the entire system.
• Reduce the number of Ethernet modules to one
in the entire system.
Q00U/Q01U
[SP.UNIT LAY ERR.]
• Three or more MELSECNET/H and CC-Link IE
controller network modules in total are mounted
in the entire system.
• Three or more Ethernet interface modules are
mounted in the entire system.
■Collateral information
• Common Information:Module No.
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
• Reduce the MELSECNET/H and CC-Link IE
controller network modules up to two or less in
the entire system.
• Reduce the Ethernet interface modules up to two
or less in the entire system.
Q02U
[SP.UNIT LAY ERR.]
• Five or more MELSECNET/H and CC-Link IE
controller network modules in total are mounted
in the entire system.
• Five or more Ethernet interface modules are
mounted in the entire system.
■Collateral information
• Common Information:Module No.
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
• Reduce the MELSECNET/H and CC-Link IE
controller network modules up to four or less in
the entire system.
• Reduce the Ethernet interface modules up to four
or less in the entire system.
QnU
*7
[SP.UNIT LAY ERR.]
• Three or more CC-Link IE controller network
modules are mounted in the entire system.
• Five or more MELSECNET/H and CC-Link IE
controller network modules in total are mounted
in the entire system.
■Collateral information
• Common Information:Module No.
• Individual Information:–
■Diagnostic Timing
• At power ON/At reset
• Reduce the CC-Link IE controller network
modules up to two or less in the entire system.
• Reduce the total number of the MELSECNET/H
and CC-Link IE controller network modules up to
four or less in the entire system.
Qn(H)
*6
QnPH
*9
QnPRH
*9
Error
Code
(SD0)
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU
*6 The module whose first 5 digits of serial No. is "09012" or later.
*7 The Universal model QCPU except the Q00UJCPU, Q00UCPU, Q01UCPU, and Q02UCPU.
*9 The module whose first 5 digits of serial No. is "10042" or later.