Mitsubishi FX3U-ENET, User Manual

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MELSEC-F
11 TROUBLESHOOTING
11.2.1 Buffer memory that can be monitored with the FX Configurator-EN (GX Developer)
diagnostic function
The following is a list of the buffer memory addresses that can be displayed on the
"Ethernet diagnostics" screen of FX Configurator-EN (GX Developer).
BFM address
Decimal
(hexadecimal)
Applicable buffer memory
Ethernet diagnostics
display screen
Display contents
D Destination existence
confirmation (b1)
Existence confirmation
Pairing open (b7) Paring open
Communication system (protocol)
(b8)
Protocol
32 (20
H
) Connection No.1
Open system (b15, b14)
Connection No.1
Open system
33 to 39
(21
H
to 27
H
)
Connection No.2 to 8 (same as connection No.1)
Status of each
connection
Connection No.2 to 8 (same as connection No.1)
105 (69
H
) Initial error code Initial error code
106 to 107
(6A
H
to 6B
H
)
Local station IP address IP address
108 to 110
(6C
H
to 6E
H
)
Local station Ethernet address
Parameter status Module information
Ethernet address
120 (78
H
) Local station Port No. (Decimal) Local station Port No.
121 to 122
(79
H
to 7A
H
)
Destination IP address Destination IP address
123 (7B
H
) Destination Port No. Destination Port No.
124 (7C
H
) Open error code Open error code
125 (7D
H
) Fixed buffer sending error code Fixed buffer transfer error code
126 (7E
H
)
Connection No.1
Connection end code
Connection No.1
Connection end code
130 to 199
(82
H
to C7
H
)
Connection No.2 to 8 (same as connection No.1)
Status of each
connection
Connection No.2 to 8 (same as connection No.1)
[INIT.]LED (b0) INIT.
[C1] to [C8] LED (b8 to b15) C1 toC8
[ERR.]LED (b3) ERR.
200 (C8
H
) LED on/off status
[COM.ERR] LED (b4)
LED status LED display status
COM.ERR
227 (E3
H
) Number of error occurrence Number of error occurrences
229 (E5
H
) Error code/End code Error code/End code
230 (E6
H
) Subheader Subheader
231 (E7
H
) Command code Command code
232 (E8
H
) Connection No. Connection No.
233 (E9
H
) Local station Port No. (Decimal) Local station Port No.
234 to 235
(EA
H
to EB
H
)
Destination IP address Destination IP address
236 (EC
H
)
Error log block 1
Destination Port No.
Latest
Destination Port No.
238 to 372
(EE
H
to 174
H
)
Error log block 2 to 16 (same as error log block 1)
Error log
No.2 to 16 (same as connection No.1)
376 to 377
(178
H
to 179
H
)
Received IP packet count Total number of echo reply sends
378 to 379
(17A
H
to 17B
H
)
Received IP packet count
discarded due to sum check error
Total number echo request sends
380 to 381
(17C
H
to 17D
H
)
IP
Sent IP packet total count
IP packet
Total number echo reply receives
408 to 409
(198
H
to 199
H
)
Received ICMP packet count Total number of receives
410 to 411
(19A
H
to 19B
H
)
Received ICMP packet count
discarded due to Sum check error Total number of Sum check error
annulments
412 to 413
(19C
H
to 19D
H
)
Sent ICMP packet total count Total number of sends
414 to 415
(19E
H
to 19F
H
)
Echo request total count of
received ICMP packets Total number echo request
receives
416 to 417
(1A0
H
to 1A1
H
)
Echo reply total count of sent
ICMP packets
Total number of echo reply sends
418 to 419
(1A2
H
to 1A3
H
)
Echo request total count of sent
ICMP packets Total number of echo request
sends
420 to 421
(1A4
H
to 1A5
H
)
ICMP
Echo reply total count of received
ICMP packets
Status of each
protocol
ICMP packet
Total number of echo reply
receives