Mitsubishi Electric NZ2GF-ETB, User Manual

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211
APPENDICES
A
Appendix
1 Buf
fer Mem
o
ry
Det
a
ils
Appendix
1.
3 E
therne
t port
operat
ion are
a
(5) MELSOFT application communication port (UDP/IP) area for the system (buffer
memory address: 1313 to 1323 (521
H
to 52B
H
))
Address Name Description
1312
(520
H
)
System area

1313
(521
H
)
Protocol
Data of the protocol is stored.
1: UDP (fixed)
1314
(522
H
)
Communication
data code A communication data code is stored.
0: Binary code (fixed)
1315
(523
H
)
Own Station
Port No.
The port number of the own station is stored.
1389
H
: Own station's port (fixed)
1316
(524
H
)
System area

1317
(525
H
)
Connection
status
The current status is stored.
0000
H
: Error
0001
H
: Normal
1318 to 1319
(526
H
to 527
H
)
System area

1320
(528
H
)
Latest error
code
The latest error code is stored.
0: No error
Other than 0: Latest error code
1321
(529
H
)
Destination port
No.
The port number of the communication target is stored.
0000
H
: No setting, or no communication log in the past
Other than 0000
H
: Port number of a device, with which the latest communication was made
1322 to 1323
(52A
H
to 52B
H
)
Destination IP
address
The IP address of the communication target is stored.
00000000
H
: No setting, or no communication log in the past
Other than 00000000
H
: IP address of a device, with which the latest communication was made