M800/M80/E80/C80 Series Alarm/Parameter Manual
14 Multi CPU Errors (A) [C80]
14Multi CPU Errors (A) [C80]
A01
Power shutoff
Details
A momentary power failure has occurred.
The power supply has been shut off.
Remedy
Check the power supply status.
A01
ROM write count error
Details
The number of writes to the flash ROM (data memory, program memory, and system memory*1) exceeded
100000 times.
Remedy
Replace the CPU module.
A01
Default gateway/GW IP address error
Details
The default gateway is not set correctly.
The gateway IP address is not set correctly.
The default gateway/gateway IP address (network address after the subnet mask) is different from that of
the IP address of the own node.
Remedy
Correct the default gateway IP address.
Set the same network address as that of the IP address.
A01
Own node port number error
Details
The port number is incorrect.
Remedy
Correct the port number.
A01
Open specification port num. error
Details
The port number setting value of the external device is incorrect.
Remedy
Correct the port number of the external device.
A01
Specified IP address error
Details
The IP address setting value of the external device for the open processing is incorrect.
Remedy
Correct the IP addresses.
Check if the class of the IP address is set to A/B/C.
A01
Connection establishment failed
Details
A connection could not be established in the open processing.
Remedy
Check the operation of the external device.
Check if the open processing has been performed in the external device.
Correct the port number of the module, IP address/port number of the external device, and opening meth-
od.
When the firewall is set in the external device, check if the access is permitted.
Check if the Ethernet cable is disconnected.
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1124
1128
1129
112D
112E