Mitsubishi Electric NZ2GF-ETB, User Manual

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(3) Connection information area No.2 to No.32 (buffer memory address: 800 to
1295 (320
H
to 50F
H
))
In the same sequence as Connection information No.1, information is stored in Connection information area No.2
to No.32.
(4) Auto-open UDP port area (buffer memory address: 1296 to 1307 (510
H
to
51B
H
))
794 to 795
(31A
H
to 31B
H
)
Destination IP
address
The IP address of the communication target is stored.
• When the protocol is TCP:
00000000
H
: No setting, or disconnected (Connection disrupted)
Other than 00000000
H
: IP address of the communication destination
• When the protocol is UDP:
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
796 to 799
(31C
H
to 31F
H
)
System area

Address Name Description
1296
(510
H
)
Open system
Data of the open system is stored.
3: UDP (fixed)
1297
(511
H
)
Protocol
Data of the protocol is stored.
1: UDP (fixed)
1298
(512
H
)
Communication
data code A communication data code is stored.
0: Binary code (fixed)
1299
(513
H
)
Own Station
Port No.
The port number of the own station is stored.
1388
H
: Own station's port (fixed)
1300
(514
H
)
System area 
1301
(515
H
)
Connection
status
The current status is stored.
0000
H
: Error
0001
H
: Normal
1302 to 1303
(516
H
to 517
H
)
System area 
1304
(518
H
)
Latest error
code
The latest error code is stored.
0: No error
Other than 0: Latest error code
1305
(519
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
1306 to 1307
(51A
H
to 51B
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
Address Name Description