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(4) Error log No.2 to No.64 (buffer memory address: 2080 to 3087 (820
H
to C0F
H
))
In the same sequence as error log No.1, information on error log No.2 to No.64 is stored.
Appendix 1.5 Ethernet port line status
(1) Communication status (buffer memory address: 3328 (D00
H
))
The communication status data of the Ethernet port is stored in the following bit pattern.
2072 to 2075
(818
H
to 81B
H
)
Date and time
The date and time of the error is stored in the following BCD code.
2076
(81C
H
)
Command code
A command code for the message of the error is stored.
A value is stored only when the error occurred in SLMP communication.
0: No error (default) or an error lower than the TCP or UDP level
Other than 0: Command code
2077
(81D
H
)
Subcommand code
A subcommand code for the message of the error is stored.
A value is stored only when the error occurred in SLMP communication.
0: No error (default) or an error lower than the TCP or UDP level
Other than 0: Subcommand code
2078 to 2079
(81E
H
to 81F
H
)
System area
1) Empty 2) Communication mode
0: Half-duplex
1: Full-duplex
3) Connection status
0: Hub or external device not connected or disconnected
1: Hub or external device connected
4) Empty
5) Data transmission speed
00: Empty
01: Operating at 100BASE-TX
10: Operating at 1000BASE-T
11: Empty
Address Name Description
Month (01H to 12H)
Hour (00
H to 23H)
Second (00
H to 59H)
Day (01
H to 31H)
Minute (00
H to 59H)
00
H (Sun.) to 06H (Sat.)
Day of week (00
H to 06H)
Year (00
H
to 99
H
), first 2 digits
Year (00
H
to 99
H
), last 2 digits
b15 b8 b7 b0
2072(818H)
2073(819
H)
2074(81A
H)
2075(81B
H)
b0b1b2b3b4b5b6b7b8b9b10b11b12b13b14b15
1)2)3)4)5)
3328(D00
H)