Mitsubishi Electric MELSEC iQ-R Series User Manual page 233

Error Error name
code
1863H Memory error
1864H Service error
1865H Service error
1866H Communication error
1867H Service error
1868H Service error
1869H Service error
2000H Module configuration
error
2001H Module configuration
error
2002H Module configuration
error
2004H Module configuration
error
Error details and cause
• Reserving sufficient memory failed.
• Starting a Windows service failed.
• A Windows service ended with an
error.
• A socket error occurred.
• An error occurred in a Windows
service.
• Starting a Windows service failed.
• An error occurred in a Windows
service.
• The module type set in the system
parameters (I/O assignment setting)
differs from that of the module
actually mounted.
• The I/O numbers set in the system
parameters (I/O assignment setting)
are overlapping between modules.
• The number of points assigned to the
intelligent function module in the
system parameters (I/O assignment
setting) is smaller than that of the
module actually mounted.
• Nine or more CC-Link IE Controller
Network* and MELSECNET/H
modules are mounted in the entire
system.
* The CC-Link IE built-in Ethernet
interface module is included if the
module is used as a CC-Link IE
Controller Network module.
• Five or more MELSECNET/H
modules are mounted in the entire
system.
Corrective action
• Restart Windows. If the same error
code is displayed again, the possible
cause is a hardware failure of the
CPU module. Please contact your
local Mitsubishi Electric sales office or
representative.
• Restart Windows. If the same error
code is displayed again, the possible
cause is a hardware failure of the
CPU module. Please contact your
local Mitsubishi Electric sales office or
representative.
• Restart Windows. If the same error
code is displayed again, the possible
cause is a hardware failure of the
CPU module. Please contact your
local Mitsubishi Electric sales office or
representative.
• Restart Windows. If the same error
code is displayed again, the possible
cause is a hardware failure of the
CPU module. Please contact your
local Mitsubishi Electric sales office or
representative.
• Restart Windows. If the same error
code is displayed again, the possible
cause is a hardware failure of the
CPU module. Please contact your
local Mitsubishi Electric sales office or
representative.
• Restart Windows. If the same error
code is displayed again, the possible
cause is a hardware failure of the
CPU module. Please contact your
local Mitsubishi Electric sales office or
representative.
• Restart Windows. If the same error
code is displayed again, the possible
cause is a hardware failure of the
CPU module. Please contact your
local Mitsubishi Electric sales office or
representative.
• Re-set the module type in the system
parameters in accordance with the
CPU module or intelligent function
module actually mounted.
• Re-set the I/O numbers in the system
parameters in accordance with the
intelligent function module or I/O
module actually mounted.
• Re-set the number of points in the
system parameters in accordance
with the intelligent function module
actually mounted.
• Reduce the number of CC-Link IE
Controller Network* and
MELSECNET/H modules to eight or
less in the entire system.
* The CC-Link IE built-in Ethernet
interface module is included if the
module is used as a CC-Link IE
Controller Network module.
• Reduce the number of MELSECNET/
H modules to four or less in the entire
system.
33.1 Error Codes for Self-diagnostics
Stop/ Diagnostic
continue timing
Continue Always
Continue Always
Continue Always
Continue Always
Continue Always
Continue Always
Continue Always
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
Stop Power-on,
hardware
reset, bus
reset
33 ERROR CODE LIST
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