Mitsubishi Q01CPU User Manual page 678

Melsec-q series, qcpu
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12
TROUBLESHOOTING
(13) QCPU with built-in Ethernet port
Number
Name
Meaning
Stores
Operation
SD1270
operation result
result
.
SD1271
SD1272
Stores time
Execution
acquired with
SD1273
time
time setting
function
SD1274
Stores time
Required
required for
SD1275
response
clock time
time
aquisition.
SD1276
Forced
Specifies forced
connection
connection
invalidation
invalidation.
SD1277
*1: This applies to the QnUDE(H)CPU.
12
- 354
12.8 Special Register List
Table12.56 Special register
Explanation
Stores the operation result of the time setting function.
0: Not executed
1: Success
FFFF
: Failure
H
Stores years (last two digits of the Christian Era) and monthes
by two digits of BCD code.
b15
b8
b7
to
b12
b11
to
to
b4
Year
Month
Stores dates and hours acquired with time setting function by
two digits of BCD code.
b15
to
b12
b11
to
b8
b7
to
b4
Day
Hour
Stores minutes and seconds acquired with time setting function
by two digits of BCD code.
b15
to
b12
b11
to
b8
b7
to
b4
Minute
Second
Second
Stores years (first two digits of the Christian Era) and days
acquierd with time setting function.
b15
to
b12
b11
to
b8
b7
to
b4
Higher digits of year (0 to 99)
Stores time taken from transmission to SNTP server until time is
set up at CPU.
Range: 0 to FFFE
(Unit: ms)
H
FFFF
when the above limit is exceeded.
H
Specify this when a connection is to be invalidated forcibly on
the user program. If invalidation is specified for a connection, it
stops communication and does not respond. (When a remote
password is used and frequent unlock processing errors have
occurred on a connection, this is useful for temporarily inhibiting
access to the connection.)
b15b14
to
SD1276
b15b14 to b12
to
b4 b3 b2 b1 b0
0
0
SD1277
0: Valid (default)
1: Invalid
Example:
b3
b0
to
July, 1993
9307
H
Example:
b3
to
b0
31st, 10 a.m.
3110
H
Example:
b3
to
b0
35 min., 48 sec.
3548
H
b3
to
b0
Example:
1993, Friday
1905
H
Day of the week
0
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
b2
b0
Connection 1
Connection 2
to
Connection 15
Connection 16
0
MELSOFT communication
port (UDP/IP)
MELSOFT communication
port (TCP/IP)
FTP communication port
Directconnection to
MESOFT
Corres-
Set by
ponding
Corresponding
ACPU
(When Set)
D9
S (status
change)
New
U
CPU
*1
QnU

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