3-13
【
Error log to Ethernet log
】
Message
Parameter
Description
Receive timeout CID:XX
XX
:
C
ommunication ID
No.
01
~
12
・
This error occurs when three times consecutive
times the situation where data can not be
received after the time set by reception timeout
after sending data from the master.
RcvErr CID:XX CRC,Data
XX
:
C
ommunication ID
No.
01
~
12
・
This error occurs when the following error occurs
three times consecutively on the data received
from the device.
1) CRC error
2) Station numbers are different
3) Number of bytes received is less than
Modbus regulation
RcvErr CID:XX ErrCD:YY
XX
:
C
ommunication ID
No.
01
~
12
YY
:
Err code (Decimal)
・
This error occurs when the response from the
device is an error response.
・
The value obtained by ANDing 0x7F to the
response code at that time is displayed in
decimal.
RcvErr CID:XX FuncCD NG
XX
:
C
ommunication ID
No.
01
~
12
・
This error occurs when the response function
code is different from the specified function
code.
RcvErr CID:XX RegNum NG
XX
:
C
ommunication ID
No.
01
~
12
・
This error occurs when the number of response
registers is different from the number of
registers specified.
RcvErr CID:XX RegAdr NG
XX
:
C
ommunication ID
No.
01
~
12
・
This error occurs when the number of response
address is different from the number of address
specified.
RcvErr CID:XX Reg:YY FLT
XX
:
C
ommunication ID
No.
01
~
12
YY
:
Register position
・
This error occurs when the 32-bit float data
acquired from the device is abnormal as a float
value.
・
The register position indicates which register
occurred when multiple registers were
specified.
Cycle TimeOver XX.XSec
XX.X
:
01.0
~
99.9 Sec
・
This log is generated when the time to complete
communication of all communication IDs
registered three times in a row is longer than the
time specified in the acquisition cycle.
・
This log is generated only once until the state
returns.
Cycle TimeOver Return
―
・
This log is generated to show that it has
recovered from the acquisition cycle over state.