Table of Contents
Advertisement
(11) QCPU with built-in Ethernet port
Number
Name
Meaning
Operation
Stores
SD1270
result
operationresult.
SD1271
SD1272
Stores time
Execution
acquired with time
SD1273
time
setting function.
SD1274
Required
Stores time
SD1275
response
required for clock
time
time aquisition.
SD1276
Forced
Specifies forced
connection
connection
SD1277
invalidation
invalidation.
*1: This applies to the Built-in Ethernet port QCPU.
12 - 71
Table12.29 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
to
b12
b11
to
b8
b7
to
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
Day
Stores minutes and seconds acquired with time setting function by two digits
of BCD code.
b15
b8
b7
to
b12
b11
to
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
Higher digits of year (0 to 99)
Stores time taken from transmission to SNTP server to clook time setup 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 b13 b12
to
0
0
SD1277
0: Valid (default)
1: Invalid
This register is to be invalidated if a socket communication is used as an
open system.
Example:
b4
b3
to
b0
July, 1993
9307
H
Example:
b4
b3
to
b0
31st, 10 a.m.
3110
H
Hour
b3
b0
Example:
to
35 min., 48 sec.
3548
H
b4
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
b1
b0
Connection 1
Connection 2
Connection 15
Connection 16
b4 b3 b2 b1 b0
0
MELSOFT communication
port (UDP/IP)
MELSOFT communication
port (TCP/IP)
FTP communication port
Directconnection to
MELSOFT
Corres-
ponding
Set by
Corresponding
ACPU
(When Set)
CPU
D9
S (status
change)
New
QnU
U
*1
Advertisement
Table of Contents
