Mitsubishi Electric NZ2GF-ETB, User Manual

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215
APPENDICES
A
Appendix
1 Buf
fer Mem
o
ry
Det
a
ils
Appendix
1.
4 E
therne
t port
error
log
area
Appendix 1.4
Ethernet port error log area
(1) Error count (buffer memory address: 2049 (801
H
))
The number of errors occurred is stored.
0: No error
1 to 65535: Number of errors occurred
Even if errors occurred 65536 times or more, the count will stop at 65535.
(2) Error log write pointer (buffer memory address: 2050 (802
H
))
Error log number of the latest error is stored.
0: No error (No error log)
1 to 64: Error log number of the latest error
If the 65th or more error occurs, it will return to error log No.1 and start registration again.
(3) Error log No.1 (buffer memory address: 2064 to 2079 (810
H
to 81F
H
))
Address Name Description
2064
(810
H
)
Error code
An error code is stored.
0: No error
Other than 0: Error code
2065
(811
H
)
Connection No.
The number of the Connection where the error occurred is stored.
0: Error independent of connection
1 to 32: No. of the Connection where the error occurred
33: Auto-Open UDP Port
34: MELSOFT application communication port (UDP/IP)
35: MELSOFT application communication port (TCP/IP)
36: Direct MELSOFT Connection Port
37: Connection Port for the Configuration Tool
38: System Connection
39: System Connection
2066
(812
H
)
Open system
The open system of the Connection is stored.
0: TCP Unpassive
1: TCP Fullpassive
3: UDP
2067
(813
H
)
Protocol
The protocol of the Connection is stored.
0: TCP
1: UDP
2068
(814
H
)
Own Station Port No.
The own station's port number at the time of the error is stored.
0000
H
: No error (default), or an error lower than the TCP or UDP level
0401
H
to FFFE
H
: Own Station Port No.
2069
(815
H
)
Destination port No.
The port number of the communication target is stored.
0000
H
: No error (default), or an error lower than the TCP or UDP level
0001
H
to FFFF
H
: Port number of the communication target
2070 to 2071
(816
H
to 817
H
)
Destination IP address
The IP address of the communication target is stored.
00000000
H
: No error (default) or an error lower than the IP level
00000001
H
to DFFFFFFF
H
: IP address of the communication target
FFFFFFFF
H
: Broadcast data received