Delta AH500 Programming Manual page 729

AH 5 00 Pr ogr am m ing Ma n ua l
Error code
The module ID or the setting of the module is
16#630A
different from the setting in the Ether Link.
The setting of the netmask address for the
16#630B CPU or the module is different from the setting
in the Ether Link.
The number of TCP connections reaches the
16#6400 upper limit, or the flag which is related to the
sending of the data is not set to ON.
16#6401 The remote device aborts the connection.
There is no response from the remote device
16#6402
after the timeout period.
The remote IP address used in the applied
16#6403
instruction is illegal.
The MODBUS function code not supported is
16#6404
received.
The number of data which will be received is
16#6405 not consistent with the actual length of the
data.
An error occurs when a data exchange
16#6500
function is initialized. (SM699)
A remote device does not respond after a
16#6501
timeout. (SM828-SM955)
The packet with which a remote device replies
16#6502
is incorrect. (SM828-SM955)
An error occurs when a Modbus TCP data
16#6700
exchange is initialized.
16#6701 Modbus TCP data exchange timeout
The data received by means of a Modbus
16#6702
TCP data exchange is incorrect.
The CPU module does not support the
16#7002
function.
16#7203 Invalid access code
16#7401 Function code error
The size of a packet exceeds the maximum
16#7402
data length.
16#7404 Packet format error
16#7405 The number of bytes is incorrect.
16#7406 Checksum error
There are non-ASCII characters in a
16#7407
command.
16#7408 The PLC is running.
Data is being written to the memory in the
16#740A PLC or data fails to be written to the memory
in the PLC.
The CPU module is being reset, or the values
16#740B
in the laching devices are being cleared.
The backplane number in a communication
16#740C
command is incorrect.
The slot number in a communication
16#740D
command is incorrect.
An error occurs when the the data in the
16#740E
memory in the PLC is cleared.
16#740F Communication timeout
7 - 1 0
Description
LED indicator
CPU status
Status
ERROR
Continue Blinking
Continue Blinking
Continue
Keep
Continue
Keep
Continue
Keep
Continue
Keep
Continue
Keep
Continue
Keep
Continue Blinking
Continue OFF
Continue OFF
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
Continue Keep
BUS
FAULT
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
OFF
OFF
OFF
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep
Keep